ACCESSTM ectrical Distribution Communications Software General WinPM Configuration Capability WinHost™ Software System • SAMMSTM Motor Protection and Control Relays • Devices: User ca n configure field WinHo st gives the customer the op- - SAMMS-LVTM For Low Voltag e devices over the co mmunicati on tion to purchase a full y-c ustomized ~ bus from a centrally located com Motors monitoring system. Siemen s typica lly - SAMMS-MVTM For Medium puter, including basic setup (baud provides both hardware and softwa re, rate, address, name) as w ell as Volta ge Motors as well as installation and commis- detailed prot ective setup, such as sioning and trainin g. Win Host soft- • STIIiC/CP/CPX Static Trip Units ware is an extension of WinPMTM func voltage and amperage scales. • ACCESS I/O Addressable Relays ti onality described above. The • System Diagrams : Display custom • SCOR Overcurrent Rel ays Win Host computer receives all avail configured color system diagrams able real-time data from Siemens • SB and Sensitrip III Trip Units on the computer screen. Once a communicating field de device is configured into WinPM, vices and pow er monitor ., , , its real-time data can be animated . ~ ""' pan els. When multipl e f ile !J.s er Yiew W indow t!e lp Edit and added to custom system dia - • computers are included, BUILDING SUB STATI ON 18 SU8·2 grams. WinPM allows an unlimited Ff'.O/>'\ they may be networked to ,~ number of diagrams with edit, add, w Gr-1phlc,;; Lo:!~end [:;:] W(;R SVGR have access to device data CJ P.tI~I. l tITIC OMII and delete functionality. o 6,"(11 er PO:dlOl', - Qper\ from a remote computer. o &e"ke, Pos(1con - O~'l'd 1:r .-.,,,, .. • Alarm Limits : User can program c:::J 4700 Mete, DeVICeDMIi """",,, .. 1 WinH ost uses Windows™ _ $lOry r"pIJrol\(itr\(I 1):WOV·UQJ2T1'V QWO'V ~1!.Q,'lll Y 1: alarm limits into WinPM for mea CJ .)o.)f1Tp 10 De~,"hon based software to display 166A Ell!! ll!!! 11 2. sured field devi ce parameters. real-time data in a graphi ~ C) 486 V 486V 1iJ 1)0 ~ CKJ 247KW Over, under, equ al to, not equal to, ~ 9r. t 247 KW cal user interface which - 247KVA 247 KVA j- and change setpoint alarm s are Lug 96 PF Lag 98 PF can be updated by the user r ~i" ~ ~Ot111V.'P>I._"'.»'JO,I, ~rh':)I'II. ' ''''~2(,oOA, avai lable as w ell as device discrete as new field devices are i ~l$ ill! tl!ii 1 1 1 1 h ~ o?, ~ h i) ll! ll! input status alarms. When alarm added. Incorporation of m) o )~) 0 limits are exceeded, WinPM can third party devices, il$ D) l$ 0 f- f- f- f- f- T T T T 0f) - r- - 0t- Di) - t initiate an audibl e or visual alarm, ~~cmEJ~~lm:m~~~~~~~~ integration of PLCs, and ~ ~ c=:E ~ ~c:::8J~c::::eJ~c:::B~c:::tJc]) c:::3I log the condition in th e event logs, interface to ex isting sys display the alarm with priority level tems are further options in the alarm log and initiate ex with a WinHost system. ternal action. Table 1.2 summarizes the • Win PM supports all current AC Example WInHOSt'M Screen four ACCESS software CESS field devices including: packages described. • 4300 Power Meters • 4700 Power Meters Table 1 2 - ACCESSTM Software Capabilities Software Package Software Feature SIEServe WinPM WinHost Operating System MS Wind ows MS Wi ndows MS Windows 128/Port Unli mited Maximum No. of Devices Unlimited - Password Protection ! ! Real-time Data Display ! ! .I - Min / Max Data Retrieval / ! , .I Discrete Input Status .I - .I Waveform Capture .I I , - .I Event logging .I ! Device Configuration - - .I .I Clearing Device Data I / , .I Pick-up Information - .I .I Manual Control - .I .I Alarm Configuring - .I .I Alarm logging - .I v Printing Data / Reports - .I .I Trending Capability - .I .I One-line Diagrams ! .I - Custom Diagrams j j .I Dynamic Data Exchange - - .I Networking Capability - - .I PlC Integration - - .I Third Party Devices - - .I Interface to Other System Siemens Electrica l Products and Systems Specification Guide CSI Section 16920 9
ACCES 'I'M ectrical Distribution Communications Guide Form Specifications ==========================~ SQecifications Fi eld Level Devices Remote Control • Device configurations Remote automatic and remote manual 4700™ Power Meter • Device protective settings control capability shall be available A digital power meter shall be used to ~ • System configuration file across the communications network. monitor circuits as shown on the one- • System connections list Automatic control shall be configur line diagram included with this specifi- able based on alarm setpoints. Manu al cation. The meter shall measure the • List of devices control shall be accomplished via pull real-time RMS values of the phase • Configured alarms down menus and standard push but currents, and phase and line vo ltages. tons. Remote control capability shall • Alarm log The power meter shall display phase include meter relay outputs, address currents, average phase current, am- • Event log able I/O outputs, static trip unit open / pere demand, phase and line voltages, • Configured snapshots close, and motor controller start / stop. average phase and line voltages, kW, • Snapshot data files kVA, kVAR, kW demand, kW hours, System Diagrams kVAR hours, power factor and fre- The application software shall be Reporting quency. A fourth current input shall be provided with a user configurable In add ition to standard program print provided for monitoring neutral or . graphical interface . The graphics capa ing and snapshot capability, the appli ground circuits. Minimum and maxI- bility shall be an integral part of the cation software shall allow custom mum va lues (which can be reset) for application software program and report creation both internal to the each measured value sha ll be rec- shall not require third party graphics application and within external appli orded in nonvolatile memory . Th e kW software. The graphical user interface cations utilizing dynamic data ex and Ampere demand period shall be shall support custom color screens change (DDE). user programmable from 1 to 60 min- such as one-lines, front elevations, utes and provided with the option of Trending flow diagrams, and aerial views. Th e using either sliding window or fi xed software shall allow the following Periodic sampling of field device data internal method. The kW demand dynamic elements to be added as a shall be storable to disk in a standard period shall be capable of being syn minimum to custom diagrams. text file format. The stored snapshot chronized with an external timing file shall be retrievable in any spread • Numeric - Device numerics such as pulse. A one volt nominal auxiliary sheet appl ication such as MS Exce l, amperes, volts, kVA, etc. voltage input sha ll also be provided. Lotus 123' , or Quattro Pro ' . Snapshot Accuracy of current and vo ltage mea • Discrete Status - Device discrete int erva l, lifetime, begin time, and end surements shall be 0.25%, and kW, kW states such as open / close, on / off, time shall all be easily configurable. hour and other power measurements etc. Standard options for daily , weekly, shal l be 0.5% or better. • Device Data Window - Open real and monthly snapshot recording shall The digital power meter sha ll be rec time and historical data windows also be available. ognized under UL 508 and meet ANSI with mouse. C37.90.1 requirements for surge with Dynamic Data Exchange • Jump Diagrams - Ability to jump to stand and fast transient tests. All con The communications software shall a new diagram by selecting with figuration information such as CT function as a complete Dynamic Data mouse. ratios, voltage scales and communi Exc hange (DDE) server for other appl i • Text - User text entry. cations address shall be stored in cations such as Exce l, Lotus, or Word. nonvolatile memory which can be set DDE links to other applications shall All elements shall be allow sizing, either from the integral display or be made utilizing copy / paste func relocating, and configuring by the remotely using the communicati ons tions or formula entry in the client user . module (if specified). No batteries application. The applications software shall be required to maintain config System Navigation will offer all available data to the client uration information indefinitely. Me Navigation within the application application on a real-time basis. Com chanical DIP, BCD or hexadecimal software shall be via pull down menus plete documentation shall be fur switches shall not be used. The input and system diagrams. In addition, a nished identifying all DDE item names. power to the power meter shall be a protected mode of operation shall be Networking separate source provided for users who are not familiar Networking capability shall be ava il D 24V DC, D 48V DC, D 125V DC, with the system. The protected mode able to network concurrently running D 125V AC, D 240V AC, or will allow navigation from the system versions of the application software. D the measured phase voltage. diagrams only with a very basic user Networking shall allow the transfer of interface. The digital powe r meter shall include system information via a documented an integral illuminated display for Printing Capabilities non-proprietary protocol. reading all real-time and min / max Standard report capability shall be measured va lues as well as for pro On-line Interactive Help provided for the following system and gramming initial configuration and any On-line hyper-te xt help shall be avail device information. Reports shall be relay set points. Th e display shall able from any location within the soft either sent to the printer or saved to consist of twenty .4 inch(102 mm) high ware. On-line help shall allow search file. Print "buttons" shall be provided alphanumeric characters and be oper capability in addition to standard con on all applicable screens to initiate ated using clearly labeled, sealed tents. printed reports. membrane keys with stainless steel switch elements for long mechanical • Device real-time data life and resistance to atmospheric • Device min / max values contamination. Th e digital power • Harmonic content meter with integral display shall be flush mounted on equipment doors or panels. Operation of the power meter to read real-time or min / max Siemens Electrical Products and Systems Specification Guide CSI Section 16920 15
Medium Voltage Switchgear - 38kV Guide Form Specifications ===========================-~SQecifications ~ Production Tests weatherproof steel housing having a Detailed Specification s All sWitchgear assemblies and circuit common operating aisle space of Th e group of 0 indoor 0 outdoor breakers shall be inspected and tested sufficient size to permit withdrawal of sw itchgear shall include: as part of the regular manufacturing the circuit breakers for inspection, test procedure. The tests and inspections or maintenanc e. An access door shall 1 Set - ampere, 3 phase, main bus. shall conform to ANSI C37.20.2-1987 be located at each end of the aisle with 1 Ground bus. clause 5.3 for Metal-Clad Switchgear provision for padlocking on the out- The circuit breaker cells and auxiliary Assemblies and ANSI C37.09-1979, side, but also arranged so that the cells shall be as specified in the follow- clause 5 for AC High-Voltage Circuit door can be opened from the inside ing paragraphs: Breakers. regardless of whether or not it has 0 Incoming Line 0 Feeder 0 Future been padlocked on the outside. The Feeder Circuit Breaker Cell(s) 2 Weatherproof Housing (Select one aisle space shall have adequate in- _ Section(s) Number 0 . Each 0 weatherproof enclosure design): candescent lighting receptacles which this cell shall contain the following: • Shelter-Clad Single Aisle Design will be controlled by means of a three- way switch at each access door. 1 0 Provision only for future vacuum •• Shelter-Clad Common Aisle Design circuit breaker 0 vacuum circuit Non-Walk-In Outdoor Design . Included in the switchgear shall be the breaker, rated _ amperes, type _ . following items: 1 Mechanism operated cell (MOC) ~ Shelter-Clad Design-Single Aisle a. One (1) space heater, 240 volts AC in auxiliary switch, 0 6 0 12 0 18 The Shelter-Clad Single Aisle Switch - each cell and cable compartment. 0 24 stage. gear shall consist of indoor type circuit b. Two (2) utility duplex receptacles 1 Truck operated cell (TOC) switch, breaker and auxiliary cells located in a with integral ground fault protec- 0 4 0 8 0 12 stage. weatherproof steel housing having an tion, one at each aisle access door, _ Current transformer(s) single sec- operating aisle space of sufficient size for electric tools, extension cords, ondary, _ :5 ampere ratio, with to permit withdrawal of the circuit etc. 0 single ratio 0 multi-ratio breakers for inspection, test or mainte- The switchgear shall be shipped in primary. nance. An access door shall be located convenient groups for erection in the - Space heater, 240 volts AC. at each end of the aisle, with provision field, and shipping groups ordinarily - Thermostat. for padlocking on the outside, but also h a II t e x cd SIX t een (16) f ee t (4870 ' s mm) no length. ee Mounted in the cable termination arranged so that the door can be in opened from the inside regardless of area: whether or not it has been padlocked The weatherproof enclosure for the _ Current transformer, zero se- on the outside. The aisle space shall aisleway shall be shipped in sections quence, 50:5 ampere ratio. have adequate incandescent lighting for erection in the field. Necessary _ Set zinc-oxide surge arresters, receptacles which shall be controlled erection hardware shall be furnished. 0 station 0 intermediate by means of a three-way switch at Non-Walk-in Outdoor Design 0 distribution type, - kV. each access door. The Non-Walk-in Switchgear shall - Set cable lugs, - per phase, Included in the switchgear shall be the consist of indoor circuit breaker and 0 crimp 0 compression type, following: auxiliary sections located in a steel for -top type bottom -entry. size, _ cable, kV for o 0 a. One (1) space heater, 240 volts AC in housing of non-walk-in weatherproof _ Set potheads, single conductor, each cell and cable compartment. constructionwl'th Each 'lnged section front shall door be equl'pped . a h type 0 ca bl' Size, - b e, tt - kV , b. Two ( 2 ) utility dup I ex receptac I es f or -0 top e wl'th provl's'lon for padlockl·ng. Each with integral ground f ault protec- fo room n t ry. d Set of 3 ro f b h' t tion, one at each aisle access door, an - 0 us kV. Ings, ra e Inner hInge f ron t . for electric tools, extension cords, auxiliary ' cell d is also d equipped with t' Ing oor f or moun _ -Provision amperes, -connection to a bar for etc. relays and instruments. type bus duct rated _ amperes, The switchgear shall be shipped in The following equipment shall be _ kV, at the top of the section. convenient groups for erection in the furnished within each section: _ Space heater, 240 volts AC. field, and shipping groups ordinarily a. One (1) lamp receptacle with on-off shall not exceed sixteen (16) feet (4870 switch for interior illumination. mm) in length. b. One (1) utility duplex receptacle with The weatherproof enclosure for the integral ground fault protection, for aisleway shall be shipped in sections electric tools, etc. for erection in the field. The front wall c. One (1) space heater, 240 volts AC in of the aisle shall be shipped attached each cell and cable compartment. to the front of the cubicle assembly for A switch for all the space heaters is ease of handling. Necessary erection located in one cell. hardware will be furnished. The switchgear shall be shipped in Shelter-Clad Design _ Common Aisle convenient groups for erection in the The Shelter-Clad Common Aisle field, and shipping groups will not Switchgear shall consist of two (2) exceed sixteen (16) feet (4870 mm) in length. Necessary erection hardware lineups of indoor type circuit breaker will be furnished. and auxiliary sections located in a Siemens Electrical Products and Systems Specification Guide CSI Section 16320 27 --~--~~-----=-
Medium Voltage Switchgear - 38kV Guide Form Specifications ===========================-..::::..SQ8cifications _ Control power transform er, station Detailed Specifications, _ Thermostat. ary mounted, _ kVA, three phase _ Set automatic transfer equipment cont'd 60 Hertz, dry type, _ -120/208 volt for transferring secondary control Mounted on the hinged front panel of ratio, complete with drawout .. (may be located in adjacent cell). the upper cell: mounted primary current limiting fuses. (Drawout primary fuses may Mounted in the cable termination _ Circuit breaker control switch, be located in the upper cell of a area: complete with one red and one vertica l section, with the stationary green indicating light. 1 Set of sectionalizing bus work for mounted control power transfor _ Indicating light, D amber D white connection to each main bus. (If the mer located in the lower front cell D blue. adjacent section includes a circuit of th e same vertical section. Al _ Digital instrument, multifunction, breaker, the adjacent section will ternatively, the drawout primary type 4300. have a 30 in. (762 mm) deep rear fuses may be located in the lower _ Voltmeter, single phase, D in extension for cab le terminations. front cell, with the stationary dicating D recording, O-_ vo lt This rear extension is shipped loose mounted control power transfor scale. for field instal lation). mer located in the rear of the verti _ Voltmeter transfer switch, 3 phase. _ Set tie bus work for connection to a _ Ammeter, single phase, D in ca l section.) bar type bus duct rated _ am _ Battery, _ volt, D lead acid dicating D recording O-_ ampere peres, _ kV, at the top of the D nickel-cadmium type, _ cel ls, scale. section. with a maximum discharge rate of _ Ammeter transfer switch, 3 phase. _ Set tie cable lugs, D per phase, _ amperes for one minute to _ _ Wattmeter, D indicating D rec crimp compression type , for type ording _ MW scale. vo lts per cell, complete with rack cable, D size, D kV for D top _ Watthour meter, _ -elem ent, with and standard accessories. (May be D bottom entry. D 15 D 30 minute demand located only in lower cel l). _ Space heater, 240 volts AC. _ Battery charger, static type, D with attachment. _ Transducer, D current D voltage D without, voltage regulation, Mounted on the hinged front panel of D watt D va r, D single D three complete with ammeter, voltmeter, the upper cell: phase. and/or rheostat, suitable for use _ Circuit breaker control switch, _ Overcurrent relay(s) D time, de with the above battery. (Requires complete with one red and one vice 51 D instantaneous, device 50 an auxiliary cell which does not green indicating light. D time and instantaneous, device have VT's, CPT, or drawout fuses). _ Indicating light, D amber D white 50/51. _ Space heater, 240 volts AC. D blue. _ Ground overcurrent rela y D time, _ Thermostat. _ Ammeter, single phase, D in device 51N D instantaneous, de dicating D recording 0-_ ampere Accessories: vice 50N. scale. The following accessories sha ll be _ Directional relay(s), phase over _ Ammeter transfer switch, 3 phase. supplied, but not housed: current, time, device 67. _ Overcurrent relay(s) D time, de _ Directional relay, ground over vice 51 D instantaneous, device 50 1 Manual breaker and fuse truck rack current, time , device 67N. D time and instantaneous, device ing crank _ Undervoltage and Phase sequence 50/51. 1 Lift sling (for fuse trucks in upper cell, relay, device 47. _ Ground overcurrent relay D time, or breakers if not at floor level) _ Undervoltage relay(s). device 27. device 51N D instantaneous, de 1 Manual spring charging lever _ Overvoltage relay(s). device 59. vice 50N. 1 Tube contact lubricant _ Differential relay(s). device 87. _ Bus differentia l relays, device 87B. 1 Container touch-up paint _ Lockout relay, device 86. _ Lockout relay, device 86. The following optional accessories _ Auxiliary relay, device No. _ . shall also be supplied. Auxiliary Cell(s) _ Reclosing relay, with D one 1 Split plug jumper D three rec losure(s). D automatic D Section(s) Number _ . D Each 1 Test cabinet D hand reset, device 79. D this cel l sha ll contain the following : 1 Test plug, for drawout relays and _ Reclosing relay cutout switch, _ Voltage transformer(s). stationary watthour meters device 79CO. mounted, _ volt ratio, complete 1 Lift truck (for fuse trucks in upper _ Test Block, D Current 6 pole D Po- with drawout mounted primary cell, or breakers if not at floor level) tential 4 pole. current limiting fuses. (May be 1 Fifth whee l located in upper or lower ce ll). 1 Maintenance slow close lever Bus Sectionalizing / Tie Circuit _ Control power transformer, station 1 El ectric circuit breaker racking motor Breaker Cell(s) ary mounted, _ kVA, single phase assembly _ Section(s) Number _ . D Each 60 Hertz, dry type, -120/240 volt 1 Spare Circuit Breaker(s) type D this cell shall contain the following : ratio, complete with drawout 38-3AF-_ , rated _ amperes 1 D Provision only for futur e vacuum mounted primary current limiting 1 Ground and test device, manually circuit breaker D vacuum circuit fuses. (Drawout primary fuses may operated breaker , rated _ amperes, type _ . be located in the upper ce ll of a 1 Ground and test device, electrically 1 Mechanism operated cell (MOC) vertica l section, with the stationary operated auxiliary switch, D 6 D 12 D 18 mounted contro l power transfor D 24 stage. mer located in the lower front ce ll 1 Tru ck operated cell (TOC) switch, of th e same vertical section. Al D 4 D 8 D 12 stage. ternatively, th e drawout primary _ Current transformer(s) sing le sec fuses may be located in the lower ondary, _ :5 ampere ratio, with front cell, with the stationary D single ratio D multi-ratio mounted control power transfor primary. mer located in the rear of the verti _ Space heater, 240 volts AC. ca l section.) Siemens Electrica l Produ cts and Systems CSI Section 16320 Specif ication Guide 28
Medium Voltage Switchgear Relay Application Guide ==========================~A QQl i cation Zero-sequence grou nd sensing is This section covers some of the gener a dual supply installation, a so ca lled provided for feeder circuits by supp ly al concepts which must be considered "partial differential" scheme can be in g a current transformer larg e enough in application of con trol, protection, used, in which currents from a set of to encirc le all of the outgoing phase and Instrument ation equipment to CT's at the main incoming lin e breaker cab les, with any ground shield con m edium vo ltage m etal-clad switch are summed with those from a dedi gear. ductors bypassing the CT wi ndow. cated set of CT's at the bus tie breaker Sin ce th e ground sensor CT does not to monitor the total current fed into th e have to handl e normal phase cur rents, main bus section. System Protection Philosophy its ratio is ind ependent of the load Transformer Feeders - Section 450-3 magnitude , and very sensitive protec • Phase Overcurrent Protection of the NEC stipu lates pickup settings tion for equipment can be achieved. Normal practice is to include a time which must not be exceeded, whil e Genera lly, a ground sensor ratio of and/or instantaneous overcurrent 3 ANSI C57.12 defines the al lowable 50:5 allows sensitivity down to as low phase relay , operated from a current time limit ations for various currents. as 15 to 20 amperes of primary current transformer in each phase. If ground NEC pickup setting must be balan ced flow . Since th e CT must encircle al l protection is desired, a ground ele w ithin ANSI time limitations to provid e outgoing load ca rrying cond uctors, it ~ ment is added to the relay . Time char proper protection, whi le all owing is not avai lable for load s which are ~ acteristics availabl e include extremely inrush current to flow without tripping. conn ected by means of bus bar type invers e, very inverse, and inverse. The co nductors, such as direct connected very inverse characteristic is most • Ground Overcurrent Protection transformers, bus duct con nections, common ly specified, as it genera lly Ground overcurrent protection can be bus tie breakers, or the like. gives a good ba lance of prop er equ ip provided with in stantaneous or with ment protection and selectivity. Coor time overcurrent characteristics, gen Incoming Line - Ground protection dination with fuses generally requires erally supplied as part of a 3 phase usually consists of a res idually con- use of the extremely inverse curve, relay. It is desirabl e to have as much nected time overcurrent relay. Occa whi le the inverse characteristic is most sensitivity as possibl e, to provide the sionally, this relay connected to a CT applied when significant loca l gener greatest degree of protection to down at the power transformer is used, ation is a factor. stream equipment. Commonly used especially if the power system is re- protection types are residually con sistance or impedance grounded. Incoming Line - Normally, relays with nected relaying, dir ect connection to a Here the CT is normally chosen with a time characteristics only are employ neutral CT at a power transform er, and ratio of 25 to 50% of maximum allow- ed, to allow proper select ivity with use of a zero-sequence CT. able ground fault current, e.g. a downstream feeder units having time ground resistor rated 800 amperes for and instantaneous characteristics. Residual protection is inexpensive, 10 seconds would generally be used since the current signal monitored is with a CT in the 200:5 to 400:5 range. • Feeders - Industria l plant feeder derived from the wye connection of , circuits usually have time and instanta Normally, a time delay rela y would be the normal phase current transfor neous characteristics, with the in used to allow selectivity with down- mers . However, since these transfor stantaneous set high enough to over stream feeder breaker relaying, which mers must be sized to carry normal full ride inrush currents from banks of would typically include instantaneous phase load current, sens itivity is re large motors . Relay settings must take rela ys. duced. If imba lance is expected due to into consideration the impact of trans lin e-ground loading, the relay setting Feeders - The most commonl y used former connections on system cur must be set higher than the amount of ground scheme for feeders uses the rents, e.g. the primary current in a imbalance. Also , if the ground protec zero-sequence type ground sensor. delta-wye transf ormer is only 58% of tion has an instantaneous character This is particularly appropriate for normal for a solid line to neutral fault istic, the setting must be high enough radial or loopin g type feeds to trans in the secondary. Utility feeder circu its to avoid nuisance tripping due to formers not involving downstream usually have lower instantaneous va riation in the saturation character circuit breakers and relays. Ground settings as inrush is normally less istics of the three phase CT's on trans sensors are able to provide a high severe. In either case, settings of the former energization or during through level of protection, whi le avoiding a relay must be low enough to properly faults . sacrifice of selectivity , if similar protec protect the downstream conductors If the incoming power supply is from a tion is provided throughout the sys from damage due to heating caused nearby transformer with an accessible tem. • by short circuit current flow . neutral-to-ground connection, a CT can be located at this point to provide • Bus Tie (Bus Section) - Frequently, a signal to an overcurrent relay . With these circuits do not have protection, this form of protection, unequal sat since coordination is sometimes diffi uration can be ignored, and very sen cult. However , phase protection simi sitive protection obtained. lar to a feeder breaker is also common. If a normally closed bus tie is used in Siem ens Electrical Products and Systems Specification Guide CSI Section 16320 47
480V Metal-Enclosed Switchgear LV Power Circuit Breaker Rating s Technical Table 4.14 - Type RL Low-Voltage Power Circuit Breaker Ratings At 50/60 Hertz Short Circuit Rating Insulation Voltage Rating s Symmetrical Current Continuous Level Short Time Frame Current Dielectric Without Rating With Size Breaker Rated Rating Rated Max. Instantaneous Withstand Symmetrical Instantaneous Type Amperes Amperes Volts Volts Volts Trip Amperes Trip Amperes Amperes RL-800 800 75-800 30,000 30,000 30,000 RLE-800 75-800 42,000 65,000 42,000 RLI-800 22,000 75-800 22,000 42,000 RL-1600 1600 50,000 75-1600 65,000 50,000 RL-2000 75-2000 2000 600 65,000 635 2200 65,000 65,000 RLE-2000 85,000 75-2000 85,000 85,000 RL-3200 600-3200 3200 65,000 65,000 85,000 RL-4000 4000 85,000 800-40000 85,000 100,000 RLE·4000 100,000 100,000 800-40000 100,000 RL-800 800 30,000 75-800 30,000 30,000 RL E-800 42,000 75-800 42,000 65,000 RLI-800 22,000 100,000 22,000 75-800 RL-1600 65,000 50,000 75-1600 1600 50,000 RL-2000 75-2000 2000 480 65,000 65,000 65,000 508 2200 RLE-2000 85,000 100,000 85,000 75-2000 RL-3200 85,000 65,000 600-3200 3200 65,000 85,000 800-40000 4000 RL-4000 85,000 100,000 RLE-4000 100,000 100,000 100,000 800-40000 RL-800 30,000 42,000 30,000 75-800 BOO 42,000 65,000 42,000 75-800 RLE-800 22,000 75-800 RLI-800 22,000 100,000 50,000 75-1600 50,000 65,000 1600 RL-1600 240 65,000 65,000 65,000 75-2000 RL-2000 and 254 2200 2000 208 100,000 85,000 75-2000 RLE-2000 85,000 65,000 600-3200 65,000 85,000 RL-3200 3200 85,000 800-4000 0 85,000 130,000 RL-4000 4000 100,000 100,000 130,000 800-4000 0 RLE-4000 (i) With the addition of fan coo ling and 5000A co pper main bu s, a 4200A conti nuous rating is available. Table 415 - Type RLF Fused Circuit Breaker Ratings At 50/60 Hertz Voltage Ratings Range Short Circuit Continuous Insulation Frame Of Fuse Level Dielectric Ratings Current Rated Max. Rated Size Symmetrical Amps Ratings Amperes Withstand Volts Rating Amperes Volts Volts Amperes Type 250-1600 75-800 RLF-800 800 800-3000 200,000 75-1600 2200 RLF-1600 1600 4000 75-2000 RLF-2000 2000 208 RLF-3200 & 3200 600 to 2000-5000 200,000 2200 600-3200 RFC-3200 600 Fuse Ca rriage RLF-4000 & 4000 200,000 4000-6000 2200 800-4000 RFC-4000 Fuse Carriage Table 4 16 - Type RL Circuit Breaker Operating Data (60 Hertz Basis) Type RL-BOO RLE-BOO RL·1600 & 2000 RL·4000 RLI·BOO RLE-2000 RL-3200 RLE-4000 RLE-BOO RLF-1600 & 2000 RLF-3200 RLF-4000 Description 1.5-3.0 1.25-3.0 1.0-3.0 Contacts Part Open 2.0-3.0 Time from Energizing Shunt Trip Coil Unit (Cycles): 2.2-3.7 2.2-3.5 2.2-3.5 Contacts Fully Open 3.0-4.0 2.5-5.0 2.0-5.0 Contacts Touch 2.2-5.0 2.5-5.5 Time from Energizing Closing Control Relay Until (Cycles): 2.8-5.3 2.3-5.3 Contacts Fully Close 2.5-5.7 2.5-5.7 15 17 Minimum Voltage 19 22 Average Spring Charging Time (Seconds): 10 12 Nominal Voltage 13 15 8 Maximum Voltage 8 8 10 1.00 (25 mm) Between Main Contacts 1.00 (25 mm) 1.00 (25 mm) 1.00 (25 mm) Length of Break, Inches (mm) 1.10(28mm) Between Arcing Contacts 1.10(28mm) 1.10 (28 mm) 1.10 (28 mm) Siemens Electrical Prod ucts and Systems Specification Guide CSI Section 16470 67
480V Metal-Enclosed Switchgear Weights and Dimensions Dimensions Siemens 480 volt switchgear can be The major assembly sections include: configured in many ways by comb in • Transition Sections - used as ing different section types. Up to five ( transition to liquid filled transfor vertical sections plus a transition sec mer or to outdoor dry type tion can be shipped togeth er as a unit. transformers. I If all vertical sections are not to be I • Auxiliary Sections - used as I shipped as a unit, specifications need I incoming bus duct or cable en I to be provided that describe the limit ( I tran ce when a main brea ker is not ing factors (e.g., low door or narrow I ~ used. hallway). I I f ) I • Main Sections - used to contain Normal indoor vertical sections are I I main breaker and may house me 101 in. (2565 mm) high and 60 in. I tering and feeder breakers. (1524 mm) deep. A top-mounted hoist, which is shipped as an accessory in a • Feeder Sections - used to conta in separate container, adds 2 in. (51 mm) feeder breakers and oth er equip for a total installed height of 103 in. ment such as instrumentation. A (2616 mm). • Tie Sections - used to contain tie Th e outdoor switchgear assembly brea ker and other equipment such contains the indoor assembly in an as feeder breakers. outdoor housing. Th e overall height is 113 in. (2870 mm) and the depth is 119.40 in. (3033 mm). ( Floor l",J (379 mm) Front View Transiti on Sections For Liquid Filled and Outdoor Dry Type Transform ers Table 4 18 Dimension A Weight in inches (mm) in Ibs. (kg) 55 (1397) 500 (227) I Indoor 61 (1549) 550 (250) I Outdoor Table 4.19 - Breaker Element Weight in Ibs. (kg) Element Type RU-800 RL-1600 RL-2000 RLE-2000 RL-3200 RL-4000 RLE-800 RLE-4000 Operation RL-800 175 (80) 180 (82) 210 (95) 215 (98) 290 (132) 350 (159) 170 (77) 355 (161 ) Manual 140 (64) 190 (86) 220 (100) 225 (102) 300 (136) 360 (164) 185 (84) 365 (166) 180 (82) Electrical 150 (68) Additional 45 (20) 45 (20) 45 (20) 50 (23) 50 (23) 45 (20) 50 (23) 45 (20) 45 (20) Weight for Shipping Table 4 20 - Fused Element Weight in Ibs. (kg) Element Type RFC-3200Gl RLF-4000 RFC-4000CY RLF-3200 RLF-2000 RLF-1600 Operation RLF-800 3500 (159) 325 (148) 310 (141) Manual 195 (89) 290(l) (132) 390(l)Q) 45000 (205) (177) 3600 (164) 3300 (150) 335(152) 320 (145) Electrical 205 (93) Additional Weight 50 (23) 50 (23) 50 (23) 50 (23) 45 (20) 45 (20) 45 (20) for Shipping Gl For use with RLF3200 breaker. CY For use with RLF-4000 breaker. @ For total weight, add we ight of breaker element and separate fu se ca rri age. @ Fuses mounted on separate drawout ca rriage and located in separate compa rtment. Siemens Electrical Products and Systems Specification Guide CSI Section 16470 69
480V Metal-Enclosed Switchgear Guide Form Specifications ===========================- ~SQec ifi cat i ons This equipment specification guide silver plated copper design . Barriers • UL 1066 - Low-Voltage AC and DC provides information for describing a shall be provided between terminal Power Circuit Breakers Used in points. The secondary contro l contacts typical metal enclosed low voltage Enclosures power circuit breaker switchgear shall engage the drawout ci rcu it break • UL 1558 - M etal-En closed Low assembly . Items or features that are er element in the connected and test Voltag e Power Circuit Brea ker non-standard but required for a specif positions. Switchgear ic application are preceded by (op Control circu it fuses for electrica ll y tion). Items preced ed or followed by a ope rated circuit breakers shall be Assembly blank ( _ ) require that additional data located on the side of the circu it break Th e switchg ea r assembly shall be be provided in order to comp let e the er compartment and shall be con Siemens type R and is to be located specification. tained in a dead-front, pull-out fu se indoors, with a NEMA 1 enc losure, block with a clear cover. Withdrawing ((option) outdoor, NEMA 3R per speci General the cover from the fu se block sha ll fications below) and constructed of The equipment to be supplied shall be automatically remove the control mUltipl e, m etal-enclosed, ventilated metal enclosed low voltage power circuit fuses and hold them captive. sections. Th e front of each vertical circuit breaker switchgear with dra The fus e block cover shall include section is to contain three or four wout circuit breaker elem ents. All provisions for being installed in the co mpartments with 14 gauge steel power circuit break ers and assemb lies reverse position in order to maintain side sheets and compartment barriers shall be produced by a single manu the open control circuit for testing or of 11 gauge steel. A double thickn ess facturer and shall be designed, te sted maintenance purposes while contin of 14 gauge stee l is to be provided and manufactured in accordance w ith uing to hold the fuses captive. between vertical sections. The side the standards referenced in this speci sheets shall be full height and depth to All control wiring within the assembly fication. provide a full metal barrier separating shall be continuous and shall termi the rear cable compartments between nate on eac h end at a suitable termina l Codes and Standards sections. End sections shall include block. Control wiring shall be 14 The switchgear assemblies and power provisions for main bus extension and gauge, stranded, type SIS, and shall circuit breakers shall comply with the install ation of future ve rtical sections. be labeled at each end w ith sleeve codes and sta ndards as indicated. The design shall incorporate pre type w ire markers. Wire markers shall Copies of certified design tests shall form ed steel channe ls, ang les, and be machine imprint ed with the wire be furnished if requ ested to co nfirm side sheets bolted together and rein nam e as indicated on the wiring d ia compliance. forced to form a rigid, se lf-supporting, grams. Wrap on wi re markers w ill not compact assembly . • ANSI/IEEE C37.13-1991 - Low- be accepted. Termin als shall be in ~ Voltage AC Power Circuit Breakers sulated locking fork or ring tongue Horizontal barriers are to be provided Used in Enclosures type except whe re con necting to com to form individua l circuit breaker or ponents that do not accept these ter metering compartments. Circuit break • ANSI C37.16-1988 - Low-Voltage minations. Control w iring for external er compartments are to be barriered Power Circuit Breakers and AC co nne ctions shall be terminated in the from the bus compartment through a Power Circuit Protectors - Preferred rear cab le area for ease of access. primary disconnect assembly. Each Ratings, Related Requirements, (option) Metal covers shall be provid circuit breaker or metering compart and Application Recommendations ed over control w iring troughs w here ment sha ll be provided with a hinged • ANSI C37.17-1979 - Trip Devices for they pass through the power cable front door secured w ith rotary latches AC and General Purpos e DC Low termination area. (option) Metal covers requiring no tools to operate. Voltage Power Circuit Breakers shall be provided over terminal blocks Circuit breaker compartments shall located in th e power ca ble termination • ANSI /I EEE C37.20.1-1987 - M etal in clud e stationary primary contact Enclosed Low-Voltage Power Cir area. disconnects. The primary d isconnects cuit-Breaker Switchgear shall be copper, silver plated at con Bus • ANSI / IEEE C37.27-1987 - Applica nection points and shall be of one Main bus shall be three phase, ~ ~_ tion Guide for Low-Voltage AC piec e construction. The upper set of wire, ___ ampere copper with silver Nonintegrally Fused Power Circuit disconnects sha ll bolt directly to the plated connection joints (option) alu Breakers (Using Separately Mount main bus and, for feeder circu it break minum with we lded connection points ed Current Limiting Fuses) ers, the lower set sha ll extend to the (option) copper with tin plated con rear cable area and shall be insulated • ANSI C37.50-1989 - Standard Test nection points. (Option) Neutral bus where they pass through the main bus Procedures for Low-Voltage AC rating shall be ___ % of the main compartment. Primary disconnects Power Circuit Breakers Used in bus cu rrent rating and shall be located shall be sized for the maximum contin Enclosures. centrally in the structure for ease of uous current of the circuit breaker terminating cables whether entering • ANSI C37.51-1989 - Standard Con which wi ll be located in the compart from above or below. 600 vo lt clear formance Test Procedures for ment. Int er locks shall be provided ances shall be maintained in all hori Metal Enclosed Low-Voltage AC which will prevent a circuit breaker zontal and vertical buses such that Power Circuit-Breaker Switchgear element of the incorrect frame size or insulation is not required. The main Assemblies interrupting rating from being in serted horizontal bus shall be run in a verti • ANSI/ NEMA 250-1985 - Enclo into the compartment. A stationary cal, edge-to-edge arrangement for sures for Electrical Equipment circuit breaker frame grounding con high short circuit strength. Access to (1000 Volts Ma xi mum) tact sha ll be provided which shall be the rear cable termination area shall visible w ith the circuit breaker insta lled • NEMA SG 3 - Low-Voltage Power be possible without reaching over the in any position. Circuit Breakers main and vertica l bus. Bus bracing Secondary contro l contacts, w hen sha ll be equal to the short circu it in ~. NEMA SG 5 - Power Switchgear required, shall be located on the side terrupting rating of the lowest rated Assemblies of the circuit breaker compartment circuit breaker appl ied in the • (option) NEMA 210 - Secondary and sha ll be of the sliding contact, assemb ly. A 0.25 in. (6 mm) by 2.00 in. Unit Substations Siemens Electrica l Prod ucts and Systems Specification Guide CSI Section 16470 73 - ......... --."'=~~~-..
Secondary Unit Substations Transform er Section Tech nical Table 6 16 - Normal Load and Fault Currents (Secondary) of Three Phase Transformers 600 Volts, 3 Phase 208 Volts, 3 Phase 480 Volts, 3 Phase 240 Volts, 3 Phase Trans· Maximum Short· Circuit Curent Short·Circuit Current Short·Circuit Current Short·Circuit Current former Short Rated Rated Rated Rated RMS Symmetrical Amps RMS Symmetrical Amps RMS Symmetrical Amps RMS Symmetrical Amps Rating Load Circuit Load Load Load 3 Phase Can· kVA Can· Can· Can· tin kVA Avail· tin· tin· tin· 100% uous and able uous 100% 50% uous uous 100% Trans· Motor Cur· Imped· from Cur· Tran· Motor Motor Trans· Cur· Cur· Trans· Motor former Load rent, Com· ance Com· Primary rent, former Load Load former Com· rent, rent, former Load Com· IJ) Amps. Alone bined bined %eD System Amps. Alone IJ) Alone binded 0 0 Amps. Alone Amps. bined 5200 1200 6400 289 300 834 14900 7800 50000 1700 1400 16600 6400 361 722 12900 15800 2900 5% 5500 6700 100000 8200 15700 17400 6800 13600 16500 5600 6800 150000 16000 8300 17700 6900 13900 16800 5600 6800 8400 250000 16300 18000 7000 14100 17000 5700 6900 500000 16500 8500 18200 7100 14300 17200 7000 5800 Unlimited 16700 8600 18400 14400 7200 17300 1900 8000 9900 500 481 50000 1388 21300 12400 2800 25900 1203 2400 10000 20000 4800 24800 601 5% 8700 10600 100000 13300 25200 28000 21900 10900 26700 9000 10900 150000 26000 13700 28800 22500 27300 11 300 9300 11200 250000 26700 14000 29500 23 100 11 600 27900 9400 13000 500000 27200 14200 30000 23600 11 800 28400 Unlimited 9600 11500 27800 14400 30600 24 100 12000 28900 10000 2900 12900 750 50000 2080 28700 4200 16000 722 32900 1804 24900 12400 3600 7200 32 100 902 5.75% 100000 11100 14000 32000 36200 13900 17500 27800 35000 150000 11600 14500 33300 37500 18000 28900 36100 14400 11900 14800 250000 34400 18500 38600 29800 37000 14900 12200 500000 35200 39400 18900 15100 30600 37800 15300 Unlimited 40400 12600 15500 36200 31400 15700 19300 38600 1000 2780 41500 12400 16300 50000 35900 5600 2406 31000 40600 15500 4800 20300 962 3900 9600 1203 5.75% 100000 41200 46800 17800 14300 18200 35600 45200 22600 150000 43300 48900 15000 18900 37500 47 100 18700 23500 250000 45200 39100 24400 15600 19500 50800 48700 19600 46700 40400 500000 52300 50000 20200 25000 16200 20100 Unlimited 48300 53900 41800 51400 25700 16700 20900 20600 1000 50000 1203 12030 4800 16830 8.0% 100000 13350 18150 150000 13980 18750 - - - - - - - - - - - - 14315 250000 1911 5 500000 14555 19355 Unlimited 15040 19840 41200 14400 1500 3609 55600 1804 50000 20600 7200 27800 1444 16500 22300 5800 5.75% 49800 100000 64200 24900 32 100 20000 25800 53500 57900 150000 26700 33900 21400 27200 - - - - 56800 71200 28400 250000 35600 22700 28500 59600 74000 500000 29800 37000 23900 29700 62800 77200 Un li mited 31400 38600 25100 30900 2406 2000 50000 24700 9600 34300 1924 19700 7800 27500 5.75% 100000 31000 40600 24800 32600 150000 34000 43600 27200 35000 - - - - - - - - 250000 36700 46300 37200 29400 500000 39100 48700 31300 39100 Un li mited 48100 51400 41300 33500 2500 3008 50000 28000 12000 40000 2405 22400 32000 9600 5.75% 100000 36500 48500 38800 29200 150000 40500 52500 32400 42000 - - - - - - - - 250000 44600 56600 45200 35600 500000 48100 60 100 48 100 38500 Unlimited 52300 64300 41800 51400 3000 50000 3608 33600 2887 14400 48000 26880 11520 38400 5.75% 100000 43800 58200 35040 46560 150000 48600 63000 38880 50400 - - - - - - - - 250000 67920 53520 42720 64240 72 120 500000 57720 46200 57720 77160 Unlimited 62755 501 60 61680 2 1 G) Short Cir CUit cu rrents are calcu lated w ith Impede n ces CD Short Circu it current con trib utIOns are ca lculated on assu m ed I 0 r 2 08 V a n d 100 0 Vo m otor load co ntribution IS . assumed lor 240V, 480V and 600V. and kVA shown in this table. Impedances are typica l the basis of motor characteristics that w ill produce four times normal ci rcuit. 50% moto r load contribution is values. Siemens Electrica l Prod ucts and System s Specification Guide 96 CSI Section 16470
Secondary Unit Substations Guide Form Specifications ===========================- ~SQecifications rated for continuous 220°C total tem Enclosure The core and co il construction shall be perature (Class H), and sha ll be UL the most efficient, reliable, and com The enclosure tank shall be welded approved insulation system. pact design suitable for secondary unit steel plate construction providing a substation app lication. The self-cooled sealed-tank system. The enclosure Core and Coil Assembly kVA rating shall be suitable for 30°C tank shall include provisions for roIl The core shall be constructed of non average, 40°C maximum ambient ing, skidding, lifting, and jacking for aging, cold-rolled, grain-oriented, high temperature. installation. Paint finish shall be the permeability silicon steel. manufacturer's standard light gray. Rating All core laminations shall be free of Sound level The transformer shall be rated 3 burrs and shall be stacked without phase, 60 Hertz as follows: kVA: __ The transformer shall be designed to gaps. The core framing structure shall self-cooled, (AA) meet the sound level standards for be of rigid construction to provide full transformers as defined in ANSI. High Voltag e __ delta clamping pressure upon the core and Low Voltag e __ wye (delta) provide the support points for the Future Forced-Air Cooling (optional) HV taps: Full capacity with 2-2 Y,% coils. Transformer shall have provisions for above and below rated high voltage . The HV and LV coils shall be contin future addition of forced air coo ling. uously wound. Coils shall be ade (OA/FFA). Basic Impulse level quately braced for full short circuit The basic impulse level (BIL) for the Forced-Air Cooling (optional) capability. transformer shall be standard BIL A complete forced-air coo ling system Vibration dampening pads shall be ratings as indicated (optional ratings (OA/FA) shall be provided for automat provided to isolate core / coi l assemb as indicated): ically increasing the self-cooled rating. ly from the base structure. Voltage Std. Opt. Accessories Class Bll Bll VPI Process All NEMA standard accessories shall 5kV 30kV 60kV Transformers shall be sealed and be provided, including : 15kV 60kV 95kV protected using a Vacuum Pressure • Padlockable no-load tap changer Impreg nation (VPI) process. The pre Temperature Rise: • Pressure relief device heated windings shall be subjected to Temperature rise shall not exceed a dry vacuum cycle, followed by wet • Welded tank cover with hand hole 150°C at rated kVA (115°C or 80°C rise vacuum cycle during which windings • Pressure vacuum gauge optional). are impregnated with resin, then fol • Dial type thermometer lowed by a pressure cyc le to force the Conductor Material • Magnetic liquid level gauge resin through the insulation. The wind- The cond uctors shall be an electrical • Instruction nameplate ings shall be oven cu red to bind the ~ grade aluminum material (copper ~ • Provision for lifting and jacking resin to the insulation material. The 6 optional) . , • Filter press connection VPI and oven curing process shall K-Factor Rated (optional) completely seal and protect the wind- • Drain and sampling valve Non-linear rated transformers shall be ings from moisture and dirt, and shall • Ground pad suitable for non-sinusoidal loads and eliminate any voids which could create harmonic distortion as indicated in hot spots, partial discharge, or cause Tests IEEE C57.110, and shall be designed corona formation. Dip and bake im The following tests shall be performed with one of the following K-Factor pregnation is not acceptable. on each unit in accordance with ANSI ratings: standards: High Voltage Taps K4 for 50% non-linea r load • No-load losses Tap leads shall be terminated at the K13 for 100% non-linear load coi ls and equipped with provisions for • Excitation current K20 for 150% non-linear load changing taps under de-energized • Resistance measurement K30 for 200% non-lin ear load conditions. • Ratio test Non-linear rated transformers shall • Polarity and phase-relations test Enclosure bear the specified K-Factor rating on • Impedance and load-loss The enclosure shall be NEMA 1 Indoor the nameplate. Non-linear-rated trans type (NEMA 3R outdoor optional) formers shall include the following • Applied potential test constructed of heav y gauge sheet design features: • Induced potential test steel equipped with removable panels a) Core designed to withstand voltage Design coordination for the entire unit for access to the core and coils on the distortion and high frequency harmon substation shall be from one manu front and rear sides. Ventilated open ic currents. Magnetic flux density facturer and shall be Siemens or ap ings shall be furnished to meet NEMA designed to reduc e eddy currents and proved equal. standards. The enclosure shall include prevent saturation or overheating of provisions for rolling, skidding, lifting , A(2). Ventilated Dry Type the core. and jacking for installation. Enclosure Transformer b) Primary and secondary coils de finish shall be in the manufacturer's Furnish and install transformers of the signed to minimize stray losses, skin standard light gray paint. two winding type, three-phase , 60 effect losses, and excessive heating Hertz, with ratings as indicated. Unless Sound level from harmonic currents. Coils shall not specified otherwise, provide standard exceed the specified winding temper The transformer shall be designed to NEMA taps, standard impedance, and ature rise, the corresponding hot spot meet the sound level standards for dry standard sound levels. temperature rating, or the 220°C in type transformers as defined in ANSI Transformers shall be UL listed con sulation rating while carrying the C89.2 / NEMA ST-20. ventional dry type , and shall be de- specified non-linear load. Future Forced-Air Cooling (optional) ~ signed, manufactured, and tested in Insulation Materials , accordance with applicable ANSI, Transformer shall have provisions for All insulation materials for the primary future addition of forced air cooling NEMA. IEEE standards. and secondary coil assembly shall be (AA/FFA). Siemens Electrica l Products and Systems Specification Guide CSI Section 16470 103
Secondary Unit Substations Guide Form Specifications ===========================~SQecifications ings shall be furnished to meet NEMA Basic Impulse Level Forced-Air Cooling (optional) standards. The enclosure shall include The basic impulse level (BIL) for the A complete forced-air cooling system provisions for rolling, skidding, lifting, transformer shall be standard BIL (AAlFA) shall be provided for automat and jacking for installation . Enclosure ratings as indicated (optional ratings ically increasing the self-cooled rating finish shall be in the manufacturer's as indicated): by 33Y3%. The forced cooling system standard light gray paint. shall be a solid state device with con Opt. Voltage Std. tinuous temperature monitoring within BIL Class BIL Sound Level each phase. Features shall incude test The transformer shall be designed to 95kV 5kV 60kV switches, digital temperature indica meet the sound level standards for 110kV 15kV 95kV tion for each phase or highest temper transformers as defined in ANSI. ature, manual or automatic fan control Temperature Rise: Future Forced-Air Cooling (optional) switches, audible alarm silencing Temperature rise shall not exceed switch, memory, and self-test. Transformer shall have provisions for 80°C at rated kVA (115°C optional). future addition of forced air cooling Accessories Conductor Material (AA/FFA). All NEMA standard accessories shall The conductors shall be an electrical be provided, including : Forced-Air Cooling (optional) grade aluminum material (copper A complete forced-air cooling system optional). • HV/LV Bus terminations (AAlFA) shall be provided for automat • Removable panels Insulation Materials ically increasing the self-cooled rating • Provisions for grounding All insulation materials for the primary by 331'3%. The forced cooling system and secondary coil assembly shall be shall be a solid state device with con • Instruction nameplate rated for continuous 185°C temper tinuous temperature monitoring. Fea Tests ature. tures shall incude test switches, digital The following tests shall be performed temperature indication for each phase Core and Coil Assembly on each unit in accordance with ANSI or highest temperature, manual or The core shall be cruciform shape standards: automatic fan control switches , audi constructed of non-aging, cold-rolled, ble alarm silencing switch, memory, • No-load losses grain-oriented, high permeability and self-test. • Excitation current silicon steel. Accessories • Resistance measurement All core laminations shall be free of All NEMA standard accessories shall burrs and shall be stacked without • Ratio test be provided, including: gaps. The core framing structure shall • Polarity and phase-relations test be of rigid construction to provide full • HV/LV Bus terminations j . Impedance and load-loss clamping pressure upon the core and • Removable panels provide the support points for the • Applied potential test • Provisions for grounding coils. • Induced potential test • Instruction nameplate The HV and LV coils shall be contin • Partial discharge uously wound . Coils shall be ade Tests Design coordination for the entire unit quately braced for full short circuit The following tests shall be performed substation shall be from one manu capability. The entire high voltage on each unit in accordance with ANSI facturer and shall be Siemens or ap winding shall be solidly cast in epoxy standards: proved equal. resin using a vacuum process to in sure the absence of voids. Each high • No-load losses A(3). Cast Coil Transformer voltage winding shall be tested after • Excitation current Furnish and install transformers of the casting to verify the absence of voids. • Resistance measurement two winding type, three-phase, 60 The low voltage windings shall be the Hertz, with ratings as indicated. Unless • Ratio test same construction as used for the high specified otherwise, provide standard voltage windings, or constructed of • Polarity and phase-relations test NEMA taps, standard impedance, and sheet wound conductor with epoxy • Impedance and load-loss standard sound levels. impregnated insulation between the Transformers shall be cast coil type • Applied potential test layers which, when baked, forms the and shall be designed, manufactured, coil into a solid epoxy casting. • Induced potential test and tested in accordance with applica Vibration dampening pads shall be • Partial discharge ble ANSI, NEMA, IEEE standards. provided to isolate core I coil assem Design coordination for the entire unit The core and coil construction shall be bly from the base structure. substation shall be from one manu the most efficient, reliable, and com facturer and shall be Siemens or ap pact design suitable for secondary unit High Voltage Taps proved equal. substation application . The self-cooled Tap leads shall be studs terminated on kVA rating shall be suitable for 30°C the coils and equipped with bolted average, 40°C maximum ambient provisions for changing taps under temperature. de-energized conditions. Rating Enclosure The transformer shall be rated 3 The enclosure shall be NEMA 1 Indoor phase, 60 Hertz as follows: kVA: _ _ type (NEMA 3R outdoor optional) constructed of heavy gauge sheet Hiqh Voltaq e __ delta steel equipped with removable panels Low Voltag e __ wye (delta) for access to the core and coils on the HV taps: Full ca pacity with 2-2Y,% front and rear sides. Ventilated open - above and below rated high voltage . Siemens Electrica l Products and Systems CSI Section 16470 Specification Guide 104
Sentron™ Switchboards Pressure Wire Connectors Technical _ Table 7.24 - Pressure Wire Connectors Connector Connector Applied to Cables Connector CD Cables Connector CD Applied to Amperage Per Wire Ranges Breaker Wire Ranges Breaker Amperage Per Range Connector Available Connector Avail able Tvpe Type Range Normal Duty - Thermal·Magnetic Heavy/Extra Heavy Duty, Curr ent·Limiting - Solid·State Trip BOH # 14 · #6 AWG Cu. 3/0 · 500 kem il Cu. SJD6, SHJD6 15·30 1·2 pes. 200·400 ® BLH SCJD6 4/0 · 500 kemil AI. # 12· #8 AWG AI. HBL BOD #8· #6 AWG Cu. 3/0 · 500 kemil Cu. SLD6, SHLD6 35·50 1·2 pes. 250·600 ® SCLD6 4/0 · 500 kemil AI. #8 · #4AWG AI. # 1 AWG . 500 kemil #8 · #4 AWG Cu. SMD6, SHMD6 500·600 1·2 pes. 55·70 Cu. or AI. SCMD6 #8· # 2AWG AI. SND6, SHND6 700·800 # 1/0 AWG · 500 kemi l SCND6 1·3 pes. # 4 · # 1/0 AWG Cu. Cu. or AI. 80·100 # 2· # 1/0 AWG AI. 800·1200 250 · 500 kemil Cu. or AI. 1·4 pes. #2· # 1/0 AWG Cu. 300·600 kemil Cu. or AI. SPD6/SHPD6 1·5 pes. 11 0·125 1200·1600 # 1/0 · # 2/0 AWG AI. 750 kemil Cu. or AI. l]) 1·4 pes. 0 OJ2 #6 AWG . 250 kemi l Cu. 0 OJH2 60·225 1 pc. #6 AWG · 300 kemi l Cu. Table 7.25 - Vacu-Break Fusible Switches OJ2·H (Branch Connectors) #4 AWG · 300 kemil AI. Cables JXD2 #6 AWG ·300 kemi l Cu. Wire Ampere Per 200·400 1 pc. #4 AWG ·300 kemi l AI. Type Range Rating Condo Heavy/Extra Heavy Duty, Current ·Limiting - Thermal·Magnetic 30 (2.5 in.) # 14 · #8AWG CU 1 (64mm) CU or AL # 14 · #4AWG 30 1 # 14 · #4AWG CU or AL 60 1 CU or AL 100 1 # 1/0 AWG #6 AWG . 350 kemil CU or AL 1 200 400 # 4/0 AWG . 500 kemil CU or AL 2 #4/0 AWG . 500 kemil CU or AL 600 2 #4 · # 1/0 Cu. or AI. #4/0 AWG . 600 kemi l CU or AL 800 3 #3/0 ·3 Cu. 4 CU or AL 1200 #4/0 AWG ·600 kemil 1 pc. 110·125 #2/0· 1 AI. 30·125 Table 7.26 - Fusible Bolted Pressure Switches # 10· #3/0 Cu. Only 1 pc. 2·3 Pole (Branch Connectors) # 6 AWG . 250 kemil Cu. FXD6/FD6 Cables HFD6, CFD6 Ampere Per Wire #6 AWG . 350 kem il Cu. 0 1 pc. 70·250 Rating Condo Range Type #4 AWG . 350 kemil AI. 2 #4/0 AWG . 750 kemil 800 CU or AL JXD6/JD6 3/0·500 kemil Cu. 1200 4 #3/0 AWG . 750 kemil CU or AL HJD6/HJ XD6 1·2 pes. 200·400 HHJD6/HHJXD6 #3/0 AWG . 750 kemil 1600 6 CU or AL 4/0·500 kcm il AI. CJD6 2000 6 #3/0 AWG . 750 kemil CU or AL 3/0· 600 kemil Cu. 0 LXD6/LD6 HLD6/HLXD6 500 ·600 kemil Cu. 0 1 pc. HHLD6 Table 7.27 - Starters and Contactors (Lug Data) CLD6 500·750 kemil AI. 0 250·600 Lugs 3/0·500 kem il Cu. 0 NEMA Per Wire 1·2 pes. Pole Size Range Type 4/0·500 kemi l AI. 1 # 14 · # 8AWG 00·1 CU On ly # 1 AWG· 500 kemil MXD6/MD6 1·2 pes. 500·600 Cu. or AI. 1 2 # 14 · #4AWG CU Only NXD6/ND6 HND6/HNXD6 600 · 750 kemil Cu. 0 1 3 # 14· # 1/0 AWG CU/AL - CMD6, CND6 1·2 pes. 600 · 750 kem il AI. 0 CD Terminals are UL listed for 60 / 75'C conductors; CSA listed for co pper w ire only. 700·800 (Y Optional - use only in cases allowed by local codes. # 1 AWG ·350 kemil 0 Use on load side only. 1·3 pes. # 1/0 AWG· 500 kem il @ o This connector is of aluminum constru ction, but rated for copper cable only. Cu. or AI. ® 200A - Apply this connector w hen continuous cu rrent setting is adjusted for lower ampacities. 250 · 400 kemil Cu. 0 500 · 750 kemil Cu. 0 1·3 pes. 250 · 400 kemil AI. 0 800·1200 500 ·750 kemil AI. 0 250 · 500 kem il Cu. or AI. 1·4 pes. 750 ke mil Cu. 00 PXD6/PD6 1·5 pes. 1200·1600 HPD6/HPXD6 300 ·600 kemil Cu. or AI. CPD6 PXD6/PD6 300 ·600 kem il Cu. or AI. 0 ~ 1·4 pes. HPD6/HPXD6 1600·2000 RXD6/RD6 300 ·600 kemil Cu. or AI. 1·6 pes. HRD6/HRXD6 Siemens Electrical Prod ucts and Systems Specification Guide CSI Section 16470 119
Sentron™ Switchboards Types SB1, SB2, SB3, and Relll =:====~=~~==================== ~SQecificat ion s 3. Incoming Service B2. Switchboard Type Panel Guide Form Specifications Mounted Rear Accessible 1. Underg round Service: 1. Scope Switchboard shall be of Siemens To isolate incoming under Furnish and install, as shown on the SB2 or SB3 type, or approved ground se rvi ce cond uctors an plans, a service and distribution equa l. Individu al sections shall be underground cable pull or ~uxil switchboard as specified herein, for front and rear accessible, not less iary section shall be used. This the system indicated below: than 38" deep, and both the front section shall be of the 0 non o 120/240 0 l-phase 0 3-wire and rea r of all sections shall align. bussed, O bussed type and The branch devices shall be front o 120/208V 0 3-phase 0 4-wire shallbe sea lable per loca l utility removable and panel mounted requlrements. D screw-type o 277/480V 0 -phase 0 -wi re w ith line and load side connec mechanical lug s, 0 compres o 480V tions front accessible. The bus sion lug s to terminate, 0 alumi o V and main device connections shall num, 0 copper cable, shall be be rear accessible. furnish ed as detailed on the Configuration plans. The switchboard enclosure shall be: B3. Switchboard Type Individually 2. Overhead Service: Mounted, Rear Accessible o NEMA 1 indoor construction A. o Cable entry (Fixed mounted devices). o NEMA 3R outdoor construction screw-type mechanical Switchboard sha ll be of Siemens lugs 0 comp ression lug s to o Non wa lk-in front accessible RClII type, or approved eq ual. All terminate 0 aluminum sections shall align front and rear. o Non walk-in front & rear acces o copper cable shall be All disconnect devices, main and sible furnished as detailed on the feeders, shall be mounted individ Switchboard shall be of the mod plans. Where necessary pro ually at the front of the switch ular type construction w ith the Vide top cable pull box which board and shall be rear accessible. required number of vertica l sections shall be sealable per local The load terminals of each feeder bolted together to form one metal utility requirements. device shall be extended by enclosed rigid switchboard. Th e means of insulated bus bars B. Busway Entry sides, top and rear shall be covered through the bus compartment in Switchboard to be fed by with removable screw-on code to the rear cable compartme nt. Siemens Sentron ___ am- gauge steel plates. Switchboard pere 0 copper, O aluminum shall include all protective devices Optional o busway, as detailed on plans, and equipment as listed on draw o barriers shall be provided and other sections of this ings with necessary int ercon nec between bus and cable compart specification. The switchboard tions, instrumentation and control ment. manufacturer shall be respon wi ring. All groups of control wires sib le for coordination, proper o barriers shall be provided leaving the switchboard shal l be phasing and internal bussing between ve rtica l sections. provided w ith terminal blocks w ith to the incoming busway. suitable numbering strips. o barriers shall be provided Switchboard shall be constructed in Service Section between devices and bus com accordance with th e latest NEMA partment. The service section shall be designed PB-2 and UL 891 standards. for the system parameters indicated in o barriers shall be provided article 1.0, shall have a 0 metering between individua l devices. 2. Bus Requirements o compartment per utility requirements, The bus shall be 0 tin plated alu user metering as indicated in arti- B4. Switchboard Type Individually minum, O silver plated copper of cle ___ ,0 and shall have a main Mounted Rear Accessible sufficient size to limit the temper protective device indicated in article (Insulated Case Breaker). atur rise to 65°C, based on UL tests. Switchboard shall be of Siemens o The bus shall be braced for RCIII type or approved equal. All o 50,000, 0 75,000, 0 100,000, 4. Distribution Sections sections shall be aligned front and (Select one of Item # B) 200,000 amperes symmetrical rear. Insulated case breakers shall and supported to withstand me be individually mounted in their B1. Switchboard Type Panel chanical forces exerted during own compartments. Barriers shall Mounted, Front Accessible . short circuit conditions when di be provided at the sides and rear Switchboard shall be of Siemens rectly connected to a power source of each compartment and a hori SBI type, or approved equal. Indi havi ng the indicated available short zontal barrier between breakers in vidual sections shall be front ac circuit current. Provide a full capac same vertical section. Breaker cess ible, not less than 20" deep, Ity neutral where a neutral is in shall be accessible through and rear of all sections shall align. dicated on the drawings. hinged metal door on each break Incom ing line termination, main The through bus on the end section er compartment. device connection and all bolts shall be extended and pre-drilled to The insulated case circuit breaker used to join current-carrying parts allow the addition of future sections assembly shall be Siemens S8 shall be installed so as to permit with standard splice plates. Encased Systems Type, and shall servicing from the front only so Grade 5 bolts will be used at bus be self-contained to permit quick that no rear access is required. joints. Ground bus and lugs shall be replacement or inspection and The branch devices shall be front furnished - Ground bus shall ex maintenance of breakers without removable and panel mounted tend the entire length of the switch de-energizing the entire with line and load side connec board and shall be firmly secured to switchboard. tions front accessible. each vertical section. Siemens Electrica l Products and Systems Specification Guide 139 CSI Section 16470
Sentron™ Switchboards Types SB1, SB2, SB3, and Relll ===========================~SQecifications Guide Form Specifications, 0-1 Molded case circuit breakers 0-4 Each bolted pressure switch shall be of quick-make, quick shall be the quick-make, cont'd break, trip-free 0 thermal quick-break type, equipped Type SB Encased Systems C-5 magnetic typ e, 0 solid-state, with Class L fu ses suitable for insulated case circuit breaker with fram e, trip and voltage app lication on a system with o with a 0 stationary or ratings, either 2-pole or __ amperes symmetrical drawout frame. Frame 3-pole, as indicated on the available fault current. Am size to be ___ ampere, plans. All breakers shall have pere ratings to be as shown 3-pole, 600-volt with a trip an interrupting capacity of on the plans. current rating of: not less than __ amperes RMS symmetrical at the sys o o 400A 2500 A 0 0-5 Each low voltage power air tem voltage All breakers shall 600A 2500 A 0 circuit breaker shall be (dra be removable from the front o 800A 3000 A 0 wout mounted) stored energy of the switchboard without 1000 A 3500 A 0 0 type, trip free, (manually disturbing adjacent units . The 1200 A 4000 A 0 0 operated) (electrically oper switchboard shall have space 1600 A 0 ated) with solid-state trip or provisions for future units device . Frame sizes and trip o shall be a 0 It manually, as shown on the plans. ratings to be as shown on the electrically operated 0-2 Current limiting circuit break plans. All breakers to have an breaker with a solid state trip ers shall provide inverse time interrupting capacity of not device, stored energy typ e, delay, instantaneous circuit less than __ amperes trip free, an interrupting protection, and also limit the symmetrical at the rated capacity of not less than let-through 12t to a value less voltage. ___ amperes RMS sym- than 12t of one-half cycle metrical at the line systern 0-6 Each insulated case circuit wave of the symmetrical voltage. breaker shall be (drawout) prospective current without (stationary) frame, stored The following accessory any fusible elements. Break energy type, trip free, featur es are to be included : ers shall have an interrupting (manually operated) (electri capacity of not less than Short time delay 0 cally operated) with solid _ _ amperes RMS sym Integral ground fault trip 0 state trip device. Frame sizes metrica l at the system volt and trip ratings to be as Fau lt trip indicators 0 age. shown on the plans. All Other _ _ (list) 0 0-3 Fusible switches shall be breakers to have an interrupt quick-make, quick-break units ing capacity of not less than Branch Protective Devices utilizing the double-break ~ 6. _ _ amperes symmetrical (Select one of Item # 0) principle of circuit rupturing at the rated voltage. All molded case circuit breakers, to minimize arcing and pitting fusible switches, insulat ed case and shall conform to the circuit breakers, bolted pressure ratings shown on the plans . switches, low voltage power cir Each switch shall have an cuit breaker, and/or motor starter individual door over the front, units used as a protective device equipped with a voidable in a branch circuit will meet the interlock that prevents the requirements of the appropriate door from being opened paragraph below. when the switch is in the ON position unless the interlock is purposely defeated by activation of the voiding mechanism. All switches shall have externally operated handles . Switches shall be equipped with 0 NECstan dard, D Class R rejectIOn o type fuse holders, and Class o H, D K1, D K5, D RK1, RK5, D J and 0 L fuses of ampere rating and type as indicated on the plans suit able for application on sys tem with __ ampere sym metrical available fault current. Siemens Electrical Products and Systems Specification Guide CSI Section 16470 141
Sentron™ Panelboards Circuit Breaker, Fusible, Lighting, Power and Distribution General ~ Class CTL Panel boards Panelboard Code Data Integrated Equipment Short Circuit Rating Class CTL panel boards incorporate 42-Circuit Rule: NEC Paragraph 384-14 physical features which, in conjunc defines a lighting and appliance The term " Integrated Equipment Short tion with the physica l size, config branch circuit panelboard as one Circuit Rating" refers to the app lication uration, or other means provided in having more than 10 percent of its of series connected circuit breakers in Class CTL circuit breakers, are de overcurrent devices rated 30 amperes a combination that allows some break signed to prevent the installation of or less, for which neutral connectors ers to have lower individual interrupt more overcurrent protect ive poles are provided. NEC paragraph 384-15 ing ratings than the available fau lt than that number for which the device states that not more than 42 over current. This is permitted as long as is designed and rated, per UL 67. current devices (other than those the series combination has been test provided for in the mains) of a lighting ed and certified by UL. See pages 168 Service Entrance Equipment and appliance branch-circuit panel through 170 for short circuit ratings. When a panelboard is used as service board sha ll be installed in anyone Standards entrance equipment, it must be locat cabinet. For the purpose of this article ed near the point of entrance of bui ld- NEC: Meets latest NEC wire bending a two pole circu it breaker shall be ~ ing supply conductors. requirement, section 373-6. considered two overcurrent devices; a three po le circuit breaker shall be In a panel having main lugs only, the NEMA: PB1. considered three overcurrent devices. number of breakers or switches direct UL: 67 and 50. Listed by Underwriter's (NEC 384-14 and -15 do not app ly to ly connected to the main bus must be Laboratories, Inc., under " Panel panelboards feeding communication limited to six. boards" File # E2269, and # E4016. circuits. Panel boards for this applica In a panel having a main breaker or Meets Federal Specification W-P-1 15b tion must be so marked.) main switch, the number of circuits are dated June 8, 1984, for Type I, Class I. not limited except as may be provided under other panel board requirements, i.e. lighting and appliance branch circu it panel boards. Also panel must inc lude a connector for bonding and grounding neutral conductor. Table 9.2 - Sentron Panelboard Ratings Sentron Lig hting and Appliance Panelboards Sentron Pow er Panelboards Sentron Fusible Panelboards Description S1 S2 S3 S4 S5 F1 F2 600V 600V Max. Voltage 240V 480Y/277V 600V 600V 600V ~ 3-phase 4-w ire 1-phase 3-wire 1-phase 3-w re 1-phase 3-wi re 1-phase 3-w ire 1-phase 3-w ire 1-phase 3-wire System 3-phase 4-w ire 3-phase 4-w re 3-phase 4-wi re 3-phase 4-w ire 3-phase 4-wi re 3-phase 4-w ire 3-phase 3-wire 3-phase 3-w re 3-phase 3-w ire 3-phase 3-wire 3-phase 3-w ire Mains 400A-1200A 125A,250A 100A-600A 800A-1200A 225A-1200A 800A-1200A 125A,250A Main Lugs 100A-600A 400A-600A 800A-1200A 100A-250A 400A-600A 800A-1200A 100A-250A Main Breaker - - 100A-200A - 400A,1200A 100A,200A 400A, 1200A Main Switch - - - 18,30 , 42 18,30,42,54 18,30,42 Circuits - 15-600A 15-1200A 15-100A0 30-200A 15-100ACD 30-600A Branch 15-100ACD Ratings All 15-600A All 15-1200A BL, BOD, ED 30A-200A VB 30A-600A VB BL, BLH, HBL BOD Siemens Breakers Breakers OJ2 Breakers Sw itches Breakers 800A, 1200A Hep Breakers Branch Switches Disconnect Devices - - F06, HFD6 E02,ED4, ED6 - - E02,ED4, ED6 Siemens J06,HJ06 HED4, HED6 HE04, HED6 Subfeed FX06, FD6, HF06 OJ2, OJ H2, OJ2-H Circuit FX06, F06, HF06 Breakers 60,75, 90 60,75,90 23-77 60,75,90 32,38,44 60, 75,90 _ Enclosure 32,38,44 (1524, 1905, 2286) (1524,1905,2286) (584-1956) (1524, 1905, 2286) (813,965,1118) (1524, 1905, 2286) (813,965,1118) Heights - in. (mm l Four Piece Four Piece Four Piece Fas-Latch Fas-Latch Four Piece Fas-Latch Standard No Door No Door No Door Surface or Flush Surface or Fl ush No Door Surface or Flush Trims [ CD S1 and S2 pan els can have 1 subleed breaker up to 250 A. (1) 225 and 400A breaker except for OJ are mounted subfeed. Lim itations apply. Siemens Electrical Products and Systems Specification Guide CSI Section 16471 155 ~~~~~~~--~
Sentron™ Panelboards Circuit Breaker, Fusible, Lighting, Power and Distribution =========================== ~SQecifications Dead front to be provided with flange Guide Form Specifi cations Interiors shall be designed to permit for easy attachment of trim. Incoming installation of feed-thru lugs or a sub- General cable lugs sha ll be grouped at one end feed circuit breaker, up to 250 am- Furnish and install circuit breaker peres, without increasing the enc lo- to separate them from the load side lighting and app liance panelboards cables. Neutral bussing shall have a sure size. Main and subfeed breakers where shown on the drawings and as lug for each outgoing branch requiring sha ll be bus connected, not cabled. indicated in the panelboards sched ule. Interior shall be convertible from main a neutral connection. For easy w Iring Panelboards shall comp ly with the and shortest cab le run possible, load lug to main breaker w ith the addition following industry standard : side neutral connection lugs to be split of an appropriate fi eld-installable kit. a. NEM A Standard PB-1 with each side taking 50% of load Interior shall be changeab le from top b. UL Standards neutral connections. The interior shal l to bottom feed and vice-versa, while Cabinets and Boxes-UL 50 be provided with wing nuts for securi- maintaining readabi lity of dead-front Panelboards-UL 67 labeling. ng to box without tools . c. National Electrical Code Dead-front shall be provided w ith a Fas-Latch Trim Panelboards sha ll be labe led as suit- flange for easy attachment of trim. The panel trim shall be surface or flush able for use as service equipment in Incom ing cable lugs shall be grouped as indicated on the drawings. It shall accordance with Artic le 384 of the at one end to separate them from the be fabricated from cold-rolled steel, National Electrical Code. load side cables. Main lugs shall be painted with an ANSI-61 light gray lay-in construction to facilitate connec- fini sh and equipped with concealed Box tions. Neutr al bussing sha ll have a lug hinges, flush lock and a holder for The panel box shall not be less than 20 for each outgoing branch requiring a circuit directory card. Trim shall have inches wide and fabricated from gal- neutral con nection. For easy wiring two separate supports designed to vanized or galvannea led steel. Box and shortest cable run possible, load engage the box flange to stabilize and sha ll have adjustment screws to pro- size neutra l connection lugs to be split secure the trim during installation. vide easy alignment for flush mounted with each side taking 50% of load Trim sc rews to be located behind the applications. Remo vab le end wa lls to neutral connections . The interior shall lockable door for tamper resistance. be (blank) (with KO's). Panel board box be provided with wing nuts for securi- is to have separate UL label and mini- ng to box without too ls. Description mum wire bending and gutter require- The panelboards sha ll be Sentron type Interior - Type S3 ments to meet the NEC and UL stan- for use one of the following systems dards. Wiring gutters shall be All interiors sha ll be comp letely facto- as indicated on each panel board completely free of any part of trim ry assembled . The design of the interi- schedule: clamp to prevent damaging wire in- or shou ld permit repla ce ment of cir- 120/240 vo lts, 1 phase, 3 wire su lation. cuit breakers without disturbing 480 volts, 3 phase, 3 wire adjacent units and w ithout machine 208Y/120 volts, 3 phase, 4 wire Interior - Type S1 and S2 drill ing or tapping. Bus bars and break- 480Y/277 volts, 3 phase, 4 wire Al l interiors shall be complete ly facto- er branch bus sha ll be of 55 percent 125/250 volts DC, 3 w ire ry-assembled . Th e design of the interi- conductivity tin finish aluminum) or other or shou ld permit replacement of cir- (98 percent conductivity copper). Bus • • • • • • The panel board enclosures shall be cuit breakers without disturbing sequence shall start at the top left NEMA Type 1 construction for (top) adjacent units and without machine phase bus of the interior for both top (bottom) cable entrance and suitable drilli ng or tapping. All circuit breaker and bottom fed panels. Panelboard for (surface) (flush) mounting unless connections shall be in a hole tapped bus structure and main breaker or otherwise note d on panelboard sched- by the manufacturer. Ma in bus shall main lugs sha ll have current ratings as ules. be tin finished 55 percent conductivity shown on the plans or as indicated in aluminum (standard) or tin finish ed 98 panel schedu le. Such ratings shall be Short circuit rating shall be _ am- percent conductivity copper (option- established by heat rise test in accord- peres symmetrical based on (the al). Branch bus shall be tin fini shed ance with Standard UL 67. Bus bars sma llest rating on any circuit breaker copper only. Sizing of conductor sha ll shall be supported by glass-filled instal led in the panel board) (an in- be in accordance with UL 67. Bus bars polyester type insulators. All bolts tegrated equipment short circuit rat- sha ll be supported by a VO rated, UL used to connect current carrying parts in g). recognized, Polymeric material. Bus together shall be case-hardened, Provide main lug only or main circuit sequence shall start at the top left thread-forming type and be accessible breaker panelboards as shown on phase bus of the interior for both top for tightening from the front of the ~ panel board schedules. Also provide and bottom fed panels. Main lug pan- panel. Provide an individua l circuit branch and subfeed circuit breakers of els sha ll be rated 125A and 250A maxi- number button with an embossed the quantity, trip rating and number of m um. Main circuit breaker pane ls shall number next to each breaker or provi- poles as shown on schedu les. be rated 100A, 125A, 225A or 250A. sion. Siemens Electrica l Produ cts and Systems Specification Guide CSI Section 16471 171
Busway Systems Sentron™ Busway ===========================-~ SQecifications ~ Guide Form Specifications The housing shall be of extruded clud ed in each section to accommo Electrical contractor shall furnish and alu minum painted with polyester date th e differential expansion be install a complete systems of intercon urethane powder paint to provide tween adjacent bars, or between bars nected ( ) Feed er, ( ) Plug-in, ( ) Limit protection against corrosion. All hard and casing. Plug-in busway sha ll be ed Access or ( ) Riser busway runs of ware sha ll be either plated, anodized designed so that each plug-in outlet the ratings shown on the plans. Bus and/or painted to prevent corrosion. will compensate for normal busway way shall be designed for use on a _ _ 0 __ wire __ volt system. All expansion. The aluminum housing The busway sha ll be certified for ( ) IP sha ll serve as a circuit ground conduc work shall be in accordance with local 40 Indoor, ( ) IP 43 Drip proof, ( ) IP 54 tor. and NEC regulations. Busway sections Spray-proof, ( ) IP 65 Outdoor or ( ) IP and plugs shall bear the Underwriters' Optional - A 200% rated neutral shall 66 Severe Outdoor. The maximum Laboratories label, proving compli be provided entirely contained within operating temperature shal l not ex ance to UL Standard 857. Any require ceed 55°C rise over a 40'C ambient th e busway housing. ment for compliance to IEC standards temperature in any position at its rated Optional - A 50% rated ground con shall be accompanied by third party ductor sha ll be provided inside the ampacity and IP level of protection. certification of compliance and sha ll housing and shall be contacted by a represent and include both busway Joints finger on the bus plug. ~ and associated plug-in units. All cus Electrical joints shal l be accomplished Optional - An isolated ground con tomer accessible hardwar e is to be through a sing le bolt joint stack. A ductor sha ll be provided entire ly con dual rated metric/SAE. The busway two-headed joint bo lt shall be utilized tained within the busway housing. shall be Siemens Sentron Busway. to provide a one-time torque indica Bus Plugs tion on installation. The joint bolt shall Housing Bus plu gs sha ll be of the ( ) circuit provide an easily detected visual in Busway shall consist of factory as breaker or ( ) fusible type of the sizes dication (from a distance of 25-ft. (7620 sembled sections which are rigid in and ratings shown on the plans . Plugs mm)) that the bolt has been tightened construction and symmetrical in ap shal l be designed so that grounding to the specified torque. Inspection pearance. Section ends shall be identi connections are engaged before covers shall be provided to permit cal. Splice plates shall be furnished at phase connections when installing a periodic joint examination without each joint to connect adjacent sections plug. Plugs shall be designed so that disturbing joint pressure or reducing mechanically. Splice plates and bus all accessories required to attach the the busway's abi lity to be supported way construction shall form a com plug to the busway are captive. Plugs on 10 ft. centers. It shal l be possible to bined structure sufficiently rigid to be sha ll be of the safety type, so inter test joint bo lt tightness without resort supported on 10-ft. (3048 mm) centers. locked with the busway housing that ing to insulated wrenches. Joint de Joint integrity shall not be com- they cannot be added or removed sign shal l permit the addition of tap-off ~ promised by deforming th e busway unless the switching mechanism is devices at the joint without replacing a casing. Busway casing shall have no "OFF". The operating handle shall be section of busway. It shall be possible ventilating openings. Hori zontal or padlockable "OFF". A voidable cover to remove a section of busway from vertical hangers shall be provided as interlock sha ll be furnished. Plugs shall the rig ht side, left side, front or rear required. Feeder, Riser, Limited Ac be equipped with a red/green indicator without disturbin g adjacent sections. cess and Plug-in sections shall be which is visible from a distance of Belleville washers shall be used at the interchangeable. Plug-in outlets shall 25-ft. (7.6 meters) to indicate the "ON" joint to uniformly distribute pressure. be located every 2-ft. (610 mm) and on or "OFF" position of the switching The joint design sha ll allow for a mini both sides along the entire length of mechanism. The "ON" and "OFF" mum adjustment of ± .625 in. (16 mm) Plug-in busway. Plug-in out lets shall indication shall also utilize the in in length to allow for in sta llation var be located on one side every 2-ft. (610 ternational symbols for identify ing iation s. mm) along the entire length of Riser "ON" (I) and "OFF" (0). Fusible plugs Busway. Plug-i n outlets shall be pro Bus Bars shall be visible blade and shall have vided at specified locations (on 2-ft. Bus bars sha ll be fabricated from provisions for class J fuses. They shall (610 mm) centers) on Limited Access electrical grade ( ) aluminum ( ) cop meet automotive industry I't standards busway. This spacing shall be main per, tin-plated along the enti re length and shall be suitable for use on a cir tained across joints. Each plug-in door and shall be capable of w ith standing cu it having an availab le fault leve l of hall have provisions for locking and the stress of a ( ) symmetrical ampere 100,000A. Busway plug-in units shall or a utility seal. Plug-in outlets shall fault for a 3 cycle duration. Bus bars have the same IEC IP protection rating ~ meet IEC IP-4X requirements with their sha ll be insulated with 130'C (NEMA as specified for the busway. doors closed. Plug-in outlets, with Class B) Mylar" insulation except at Fire Rating their doors opened shall meet IEC joints and plug-in points. Bus spacing IP-2X standards for touch safe con The busway system shall be UL listed shall be held to a minimum to reduce to meet 2 hour fire ratings for gypsum struction. reactance. Provisions shall be in- wa llb oard construction and 3 hour fire ratings for poured concrete or con crete block construc tion . ..... ~ Siemens Electrical Products and Systems Specification Guide 191 CSI Section 16112 -~-=-==r:r-~-=---:---..
Transformers Dry Type Distribution 600 Volt Class ==========================~SQecifications excessive heating from harmonic Core and coil assemblies sha llbe . Guide Form Specifications - constructed to provide sho~t circuit currents. Coils shall not exceed K-Factor Rated For Non-Linear with stand capability as defined by the specified winding tempera Loads ANSI and NEMA standards. The com ture rise, the corresponding hot plete assembly shall be installed on spot temperature rating, o~ the Furnish and install K-Factor rated dry vibration dampening pads to reduce 220°C insulation rating while type transformers of the two winding noise and securely bolted to the enclo carrying the specified Non-Linear type, self-cooled, with 60Hz ratings as sure base. A flexible grounding con load. indicated on the electrical plans. Un ductor shall be installed between the less specified otherwise, provide c) Neutral bus sized for 200% of core and coi l assembly and the trans standard NEMA taps, standard imped rated current to withstand circu former enclosure. ance, and standard sound leve ls. lating cur rents and triplen Enclosures shall be venti lated, heavy Transformers shall be Siemens or harmonics. gauge steel construction finished with approved equal. d) An Electrostatic Shield between light gray paint. Front and rear covers Transformers shall be designed, man the primary and secondary w ind shall be removable to provide access ufactured, and tested in accordance ing and grounded to a common to the terminal compartment. Termi with ANSI, NEMA and IEEE Standards point within the transformer nals shall be fully sized to carry the and shall be UL listed. The self-coded enclosure. When properly transformer full load current and shall kVA rating shall be suitable for 30°C grounded, the shield shal l pro be arranged to accept required UL average, 40°C maximum ambient vide noise isolation and attenuate listed cable connectors. Units Installed temperature. common mode and transverse outdoors shall have a UL listed type 3R mode noise transients under Non-Linear rated transformers shall be outdoor enclosure, or shall be UL normal loading cond itions. suitable for nonsinusoidalloads and listed with optiona l weathershie lds harmonic distortion as indicated in installed. Transformers rated 15 kVA and larger IEEE C57.11O, and shall be designed shall be a venti lated dry type with a UL Standard vo ltage ratings shall be with the following K-Factor rating listed 220°C insulation system. Units supplied with NEMA standard taps for (choose one): shall be designed to operate w ith a the high voltage w indings. K4 for 50% Non-Linear load rated maximum temperature rise of Unless specified otherwise, sound K13 for 100% Non-Linear load 150°C (Provide optional 115°C or 80°C levels sha ll meet the following ANSI/ K20 for 150% Non-Linear load rise when specified). NEMA standards: K30 for 200% Non-Linear load Construction shall consist of alumi o to 9 kVA 40 dB Non-Linear rated transformers shall be num windings and arranged to brace 10 to 50 kVA 45 dB UL listed and shall bear the UL mark coil layers and provide maximum 51 to 150 kVA 50 dB ing on the nameplate along with the ventilation. (Provide optional copper 151 to 300 kV A 55 dB specified K-Factor rating. Non-Linear windings when specified). Cores shall 301 to 500 kV A 60 dB rated transformers shall include the be constructed of non-aging electrical 501 to 700 kV A 62 dB following design features: grade steel with high magnetic perme 701 to 1000 kV A 64 dB ability and low loss characteristics. a) Core designed to withstand vo lt Each transformer shall have a securely age distortion and high frequ ency Core laminations shall be tightly as attached nameplate providing com harmonic currents. Magnetic flux sembled. The complete core and coil plete electrical ratings, wiring diagram, density designed to reduce eddy assembly shall be impregnated with tap connections, and catalog number, currents and prevent saturation non-hydroscopic thermo-setting var as applicable. or overheating of the core. nish to provide a high dielectric, mOIs b) Primary and secondary coils ture-resistant, and flame retardant designed to minimize stray loss seal. es, skin effect losses, and Siemens Electrica l Products and Systems Specification Guide 200 CSI Section 16460 ,,-:--==~~- ......
Transformers Three Phase Padmounted =========================== ~SQecifica tions 1. Provide energy limiting fus es, or mechanism with a cabinet handl e Guide Form Specifications switch blade s in se ries with having provisions for a single padlock . Furnish Siemens liquid filled compart energy limiting fuses mounted The doors shall be equipped with mental type pad mounted transfor for cold sequence connection of lift-off type stainless steel hinges and mer(s) as follows: incoming lin es. door stops to hold the doors open Ratings: 2. Provide one set of loadbreak when working in the compartments. kVA - ___ (as shown on plans) switch blades for each incoming The front sill of the compartment shall Phase 3 line connected in series with be removable to allow the transformer Frequency 60 Hz energy limiting fuses. to be rolled or skidded into position Primary 3. Provide 2 loadb reak switch over conduit stubs. ANSI tank ground Voltage __ (Delta)(Wye) __ BIL blades in series with 2 current ing provisions shall be furnished in Taps (2-21/2% FC, A & BN) limiting fuses per phase for loop each compartment. (4-2 1/2% FC, BN ) feed sectiona lizing. High Voltage Terminations (No taps) D. Select surge arresters as required: & Equipment Secondary 1. Live Front: Provide 3 kV The high voltage terminations and Voltage __ (Delta)(Wye) __ BIL distribution class lightning arres equipment shall be (Select A or B) Impedance __ Standard . ters mounted in the high vo ltage A. Live front and conform to ANSI (See Table 11 .8). compartment. C57.12.22 requirem ents. High vo lt Temperature 65 deg. above a 30 deg. 2. Deadfront: Provide 3 kV age bushings shall be electrical Rise average ambient with a M.O.V.E. dead front metal oxide grade wet pro cess porcelain and maximum ambient not va ristor elbow arresters for provided with clamp type connec to exceed 40 deg. C. placement in the high vo ltage tors or blade terminals as required Coolant Insulating Oil, R-Temp compartment.0 and arranged for vertical take-off. or Silicone high fire Low Voltage Terminations Bushings shall be externally point, dielectric cool clamped. & Equipment ant. (all fluids are non B. Dead front and conform to ANSI PCB per E.P.A. defini Th e low vo ltage bushings shall be C57.12.26 requirements. Provide tion 7/1/79.) provid ed with blade type spade termi (universal type bushing wells) (one nals w ith standard hole spacing ar Standards: piece integrated bushings for use ranged for ve rtical take-off. The low The transformer(s) shall comply with with elbow terminators) and park vo ltage neutral shall be an insulated the latest applicable standards of the ing stands for mounting accessory bushing grounded to the transformer National Electrical Manufacturers equipment. Bushings or wells shall tank by a removable grounding strap. Association (NEMA) and the American be externally clamped . Wye-wye connected transformers National Standards Institute (ANSI). sha ll have the high and low voltage The termination and equipment neutrals internall y tied w ith a remov shall be arranged for (radial) (loop) Construction: able link for testing . feed. The transformer(s) shall be compart mental type, self-cooled, tamper re High Voltage Switching Accessories sistant and weather protected for and Protective Equipment The following accessories are mounting on a pad. There shall be no A. For oil immersed switches select standard: exposed screws, bolts or other fasten for either radial (1) or loop feed (2). 1. Lightning arrester mounting provi ing devices which are externally re 1. Provide OFF-ON load-break, sions (live front only). movable. gang operated oil immersed 2. Nameplate in low voltage The transformer(s) shall be of the switch. compa rtm ent. sealed tank construction of sufficient Switch handle with eye for oper 3. One-inch drain plug (75-500 kVA) ation with distribution hot stick strength to withstand a pressure of 7 or one-inch drain valve with sam psi without permanent distortion. The shall be located in the high volt pling device (750-2500 kVA). transformer will remain effectively age compartment. 4. One-inch upper filter press and sealed for a top oil temperature range 2. Provide four position load-break , filling plu g. of _5° C to 105' C. Lifting eyes and gang operated, oil immersed 5. Liquid leve l indication (pipe plug at switch. Switch handle with eye jacking pads to be provided. 25 deg. C oil leve l). for operation with distribution hot A tap changing mechanism shall be 6. Pressure relief va lve. stock shall be located in the high provided for accurate voltage ad The following accessories are voltage compartment and shall justment without opening the transfor optional: have indexi ng plate to prevent mer tank. The tap changing mecha switching beyond one position 1. One-inch drain va lve with sampling nism shall be externally operated and per operation. device (75-500 kVA). shall be for de-energized operation 2. Dial type thermometer. B. For oil immersed fuses select one only. 3. Liquid level gauge. only . The high and low voltage compart 4. Pressure-vacuum gauge. 1. Provide int ernal oil immersed ments shall be located side-by-s ide 5. Pressure relief device (self resealing car tridg e fu ses sized at approxi separated by a steel barrier. When w ith indicator). mately 3.0 times primary current. facing the transformer, the low voltage 6. Mounting provision for low voltage 2. Provide Bay-O-Net type oil im compartment shall be on th e right. current transformers and potential mersed fuses. Termina l compartments shall be full transformers. 3. Provide Bay-O-Net type oil im height, air filled with individu al doors. 7. Busway opening in low voltage mersed fuses in series with oil The high-voltage door fastenings shall compa rtm ent. immersed current limiters . not be accessib le until the low voltage 8. Two position switch for radial feed. C. For air break (live front only) switch door has been opened. Th e low volt 9. Four position switch for loop feed. and fuses select for radial (1) or age door sha ll have a 3-point latching CD Dead front tran sform ers with arresters require a loop loop feed (2). feed high vo ltage bu shing arrangem ent (0 allow for termination point. Siemens Electrica l Produ cts and Systems Specification Guide 210 r:--=== ........ __ .,....;C;;,.;S;;,.;I..,S;.,;;:,ecti 0 n 16330
Medium Voltage Controllers - Series 81000™ Siemens Advanced Motor M aster System - SAMMS-MVTM General ~ Diagnostics For additiona l technical information on page) or a custom circuit, may be The SAMMS-MV contro ller provides th e SAMMS-MV unit, contact Siemens downloaded. visual diagnostics used to quickly and request Bulletin SG-9109. SAMMS-MVE is a model of SAMMS determine th e cause of motor prob MV tailored to across-t he-lin e (FVNR) The SAMMS-MV Device Models lems. The front panel of the contro ller applications. It provides all of the SAMMS-MV is avai lable in two mod has eight diagnostic LED's to indicate: protective functions of the SAMMS els: SAMMS-MVX and SAMMS-MVE . • Current Phase Unbalance MVX device, except that it has no jam Each meets the variou s demands of protection (F23), loss of load protec- • Impending Overload Trip industrial and commerc ial specifica tion/alarm (F24), or process current tions and in stallation s. Table 12.4 • Overload Trip warning (F22) functions. Functions F3 21 compares the functions of each • External Trip and F5 associated with two-speed model. applications are not available. No • Incomplete Sequence The SAMMS-MV device is designed provision for automatic reset (F8) is • Ground Fault for critica l process contro l where provided. SAMMS-MVE accepts one prevention of downtime is critica l. It remot e input, and provides one output • CPU Fault offers motor cont rol and protection to actuate a single contactor. An alarm _. Ready (Control Power Status) along with motor diagnostic and mo contact is not available with SAMMS- In addition, the SAMMS-MV device tor-driven equ ipment protection. MVE. can provide, as an option, statistical Engineering and operating personnel In addition to the standard features in motor data, including the total elapsed have access to important data en the two models, all SAMMS-MV con motor running time , number of starts, ablin g them to optimize motor-driven trollers have the follo wing options and the number of overload trips . This equipment capabi lities, to maximize available: statistical data is stored in the micro the process system output, and to • Customizing Software. An IBM'"' processor's non-volatile memory and facilitate maintenance. compatible application is available displayed using the hand held com SAMMS-MVX is a full function model, that allows the customer to devel municator . Th e communicator can applicable to all control needs, from a op customized control circuit logic , also be used as an ammeter to display simple across-the-line unit to a more or to pick any standard control any of the three phase motor currents. comp licated reduced vo ltage scheme. circuits that are pre-programmed. Time / current characteristic curves for It includes all of the functions listed in • ACCESS. The SAMMS-MV unit can various conditions are shown in fig Table 12.4. Any of the standard control be ordered ready for connection to ures 1 through 4 on page 218. circuits listed in Table 12.3 (previous a Siemens ACCESS data communi- Table 12.4 - SAMMS-MV Functions and Models cation system. This open architec- ture network allows remote control Model Function and monitoring of the motors from Number Function SAMMS-MVX SAMMS-MVE , a centralized point. All information FO Ambient Temperature ! " available from SAMMS (such as I , Fl Control Circuit Number diagnostics, statistical data, real F2 Size for Overloa d No. 1 time metering and controller sta- F3 Size for Overload No.2 (low speed) - I tus) can be communicated to a I , F4 Full load Current for OlR No. 1 ! central host computer or other , F5 - Full l oad Current for OlR No. 2 devices. I F6 Service Factor, and Type Motor I For a thorough discussion of Siemens' F6A Motor Type ! ! ACCESS system, see Section 1, pp. , F7 Overload Tri p Class, and Cold Stall Time (class 2-23) 5-16. F7A Cold Stall Tim e ! ! F8 - Automatic Reset ! F9 Phase Unbalance ! ! I FlO Time to Restart ! I Fll Em ergency Restart ! " F12 Ground Fault Protection or Warn in g ! F12A Ground Fau lt Pickup Current J J F13 Timer No. 1 , F14 Timer No.2 ! I F15 Motor Current ! , F16 ! last Trip Current F17 ! Percent Unbalance Current F18 ! Tota l Elapsed Run-Time on Motor ! I F19 Tota l Number of Motor Starts , F20 Number of Overload Trips F2l ! Reset Motor Data ! - F22 ! Set Process Current Warning F23 Jam Protection " - F23A / Jam Pickup Current F24 loss of load Protection or Warn ing ! - F24A J l oss of load Pickup Current , Motor Wi nding Temperature as % of Full load Temp. F25 i ! F26 ! Baud Rate ! ! F27 Address Siemens Electrical Products and Systems Specification Guide CSI Section 16920 217
Medium Voltage Controllers - Series 81000™ Fuse Appli cations Technical Fu se Selecti on Gu ide 800 750 700 57X 650 </) 1:' 600 III Q. E 550 <1: .!. 0 U 500 u.. '" .III 38R <e :;; > 450 (f) X 400 C ~ ::J 350 24R U 1J 0 --' '" 300 18R ::J u.. 250 0 0 :2: 200 12R 9R 150 6R 4R ...... 100 3R .......... 2R ...... 50 I " 400 500 600 700 800 900 1000 1500 4000 5000 5500 100 150 200 300 2000 3000 M otor Locked Rotor Current-Amperes Fuse Selection Guide for Types FM, A500, and A720R Fuses for Siemens Seri es 81000 Controller w ith Type 3U A Overl oad Relay (NEMA Class 10). Based on Maximum M otor Accelerating Time of 10 Second s. M otor Acceleration Tim es </) III 1500 :;; Q. E <1: \. 1000 E 10000 Note: M otors with acceleration times C 9000 """'- 800 falling below th e applicable fu se curve I .. 8000 .' ~R ~ \. 7000 ::J are permitted 2 consecutive starts as U 6000 "- 600 follows: 0 , "- ~ 5000 6R ... cc 0 500 A) One Start from Ambi ent , "'--- " 57X 4000 B) A Coast to Stop 1J III 400 . 38R C) A Second Start -'" 3000 "- u 4R 0 --.. ,~ --' ... 2000 300 III 24R co Q. 3R -.... " -- III ~ 1500 " E 18R 200 z '" -- 2R "'-2R 1 .... 0 --... 150 1000 0 10 15 20 25 30 35 40 5 10 15 20 25 30 35 40 " :2: A ll owable A cceleration Time (In Seco ndsl Maximum Allowa ble Motor Acceleration Times for Types FM, A500, and A720R Fuses Siem ens Electrica l Produ cts and System s Specification Guide CSI Section 16920 222 ~==-=--=------..
Medium Voltage Controllers - Series 81000™ Fuse Application - Time / Current Characteristic Curves Technica l Minimum Melting Time CD Total Clearing Time 2400 and 4800 Volts - Type FM (2R-24R). Type A500 (38R, 57X) Current In Amperes Current In Amperes o 0 8 g g § 88 § ~ g ~ 200 300 S ~ § ~ I 100 ~ ~ ~ ~ § 100 200 300 ~ ~ n ~ ~ ~ ~ ~ in n~ ~ ~ 100 100 100 100 80 80 80 80 60 60 60 60 40 40 2R 40 40 2R - 3R ,---- 3R ,.' - 4R 4R - 20 20 20 20 6R 6R [ 9R - 9R 10 10 10 10 12R 12R - 8 8 8 8 18R 18R 6 6 - 6 6 - 24R 24R . . . • 38R - 38R ,- ~ \ - 57X 57X e- \ \\ \ 2 2 2 2 \ \ \ 1\ 1\ 1 1 1 1 0 .6 08 0.8 08 06 06 06 06 04 04 04 o' \ \ \ \ \ \ \ \ 02 0.2 02 02 \ \ 1\ 1\ \ \ \ \ \ \ \ \ \ 0.1 0.1 01 01 0.08 0.08 008 008 006 0.06 006 006 00' 00' 00' 00' \ \ 1\ \ \ \ 1\ \ '!\ \ 002 002 0.02 002 \ 1\ \ \ \ \ \ \ \\ 1\ 00 00 1 001 0.Q1 o <::> <::> 0 01 o ' \\ 100 100 200 300 ~ ~ 200 300 ~ ~ ~ ~ ~ g ~ ~ ~ ~ N ~ ~~ ~ ~~ I ~ ~ ~ ~~ I ~ ~i " Current In Amperes Current In Amperes 280 12 1 (Rev. Gil 280121 (Rev. FII 102657 (Rev. 01 102656 (Rev. 01 ~ 7200 Volts - Type A720R (2R-24R) Current In Amperes Current In Amperes g g o 0 § § ~ i ;; :; ~ 200 300 ';l ~ ~ ! ! I ~ ~~ I 100 N ~ ~i I 200 300 ~ s:: ~ ~ 100 ~ M " - 100 100 100 100 80 80 80 80 60 60 60 60 2R 40 40 40 40 2R 3R 3R - - - ' - ~ 4R - --- 4R 20 20 20 20 " - - - ~ 5R 5R --- - - - ~ 6R - 6R c- 10 10 10 10 9R ----- - 9R -- 8 6 8 8 12R 12R - - 6 6 6 6 - 18R 18R . . - 24R • 24R • ~ 1\ \ 2 2 2 2 \ I \ \ \ \ \ \ \ 1 1 1 1 0.8 oe 08 0 .8 0.6 0.6 06 0.6 0.' 04 0.' 04 ,\ \ \\ 1\ l\ \ 0.2 0.2 0.2 0.2 \ \ 1\ \ \\ \\ \ 0.1 0.1 01 0.1 0.08 0.08 0.08 0.08 0.06 0.06 006 0.06 0.04 0.04 00' 0.04 .\' \ \ .\ I\, \ I\~' 1\ \ l\l\ 0.02 0.02 0.02 0.02 '\.. I'\.. \. \ 1\ \ '\.\\. ,\ \ 0.0 1 0.01 000 0.01 <::> <::> 0 0.01 g gg 100 200 300 g ~ 100 200 300 ~ ~ ~ ~ § ~ ~ ~ § ~ i ~ ~ ~ 2 g~ - ~ ~ ~ I U~ ~ ~~ Curre nt In Am peres Curre nt In Ampe res 103813 (Rev. 01 103814 (Rev. 01 CD These fuses are designed to interrupt short circuit currents greater than o r equa l to the current value shown at the 100 seconds minimum melti ng time, Protective devices in series must be coord inated wth fuse characteristics to interrupt lower currents . Siemens Electrica l Products and Systems Specification Guide CSI Section 16920 223
Medium Voltage Controllers - Series 81000™ Dimensions and Weights Dimensions _ Table 12.9 - Series 81000™ Dimensions and Weights Approximate Inst allation Dimen sions Approx. Shipping Weight in Inche s (mm) With Contactors Enclosure in Ibs. (kg) layout Arrangement NEMA3R Enclosure Number Figure Controller. NEMA 1, 1A, or 12 Walk-in of (See Next NEMA Non-Walk-in NEMA Rating 2 Pages) Type Contactors Hei!lht Width 1 or 12 3R Depth Width 5kV 360A 1 Induction 1600 (727) 1400 (636) 36 Full Voltage 42 42 5kV 720A 1 2 1800 (818) 1600 (727) (9 14) Non-Reversing (1067) (1067) 7kV 360A 3 1700 (773) 1500 (682) 4 Induction 5kV 360A 4400/7200 60/72 78 78 4000/6800 Reduced Voltage-Reactor [ (2000/3273) ( 1524/1829) ( 18 18/3090) (1981) (1981) Non-Reversing 5kV 720A 5 7800/9200 96/108 11 4 120 740018800 2 (3545/4182) (2438/2743) (3364/4000) (2896) (3048) 7kV 360A 6 5000/7800 96/108 11 4 120 4600/7400 (2273/3545) (2091 /3364) (2438/2743) (2896) (3048) 7 Induction 5kV 360A 4600/7400 60/72 78 78 420017000 Reduced Voltage-Autotransformer (2091/3364) ( 1909/3182) ( 1524/1829) (198 1) (1981) Non-Reversing 8 5kV 720A 8200/9600 96/108 114 120 760019000 (372714364) (3048) (3455/4091 ) (2438/2743) (2896) 9 7kV 360A 5400/8200 96/108 114 120 4800/7600 (2455/3727) (2896) (3048) (2182/3455) (2438/2743) 3 2000 (909) 10 5kV 360A 42 1800 (818) Induction 36 42 (9 14) (1067) (1067) Full Voltage Reversing 11 3600 (1636) 5kV 720A 78 78 3200 (1455) 72 (1829) (198 1) (1981) 12 2000 (909) 2200 (1000) 7kV 360A 42 42 36 90 36 (914) (1067) (1067) (914) (2286) 2400 (109 1) 13 2000 (909) 5kV 360A 78 78 Synchronous 60/72 (198 1) (1981) ( 1524/1829) Full Voltage Non-Reversing 2200 (1000) 2600 (11 82) 14 78/114 78/120 5kV 720A 72/84 1 ( 1829/2134) (198 1/2896) (198 1/3048) 2100 (955) 2500 (11 36) 15 78/1 14 78/120 7kV 360A 72/84 ( 198 1/2896) (198 1/3048) ( 1829/2134) 120 5700/8500 16 11 4 5100/7900 5kV 360A 84/1 08 Synchronous (259 1/3864) (2896) (3048) (2318/3591) (2 134/2743) Reduced Voltage-Autotransformer ~ Non-Reversing 17 150 156 8500/9900 9300/10700 132/1 44 5kV 720A 3 (3962) (3864/4500) (4227/4864) (38 10) (3353/3658) 18 150 156 5700/8500 6500/9300 132/144 7kV 360A (3810) (3962) (259 1/3864) (2955/4227) (3353/3658) 42 42 1800 (818) 2000 (909) 19 36 5kV 360A Induction (1067) (1067) (914) Full Voltage 2-Speed, 2-Winding 78 3200 (1455) 3600 (1636) 20 78 72 5kV 720A 2 (1981) (1981) (1829) 78 21 78 72 7kV 360A 3000 (1364) 3400 (1545) (1981) (1981) (1829) 2000 (909) 2200 (1000) 42 22 42 36 5kV 360A Induction (1067) (1067) (9 14) Full Voltage 2-Speed, 1-Winding (i) (i) (i) (i) (i) (i) (i) 23 3 5kV 720A 3300 (1500) 3700 (1682) 78 24 78 72 7kV 360A (1981) (198 1) (1829) 1400 (636) 1600 (727) 1 5kV 360A latched Contactor 1600 (727) 1800 (818) 2 1 5kV 720A 42 42 36 1500 (682) 1700 (773) 3 7kV 360A (1067) (1067) (914) 90 1400 (636) 1600 (727) 25 ~ 5kV lBS-unfused 600A or 1200A (2286) 36 1400 (636) 1600 (727) 25 7kV lBS-600A fused (to 450E) (914) 2200 (1000) 2600 (11 82) 78 26 78 72 5kV lBS-1200A fused (to 1100E) - (1981) (198 1) (1829) 2200 (1000) 2600 (11 82) 26 7kV 42 600 (273) 600 (273) 27 42 18/24/36 5kV Incoming line (1067) (1067) (3571610/9 14) Main lugs Only 600 (273) 600 (273) 27 7kV Note: All Dimensions and weights are for estimating pu rposes on ly- not for co nstru ction. Indoor enclosures are 90 in. (2286 mm) high (100 in. (2540 mm) w ith top mounted bus) and 36 in. (91 4 mm) deep. NEMA 3R Walk·in Enclosures are 107 in. (271 8 mm) high by 101 in. (2565 mm) deep. NEMA 3R Non-Wa lk-i n En closures are 100 in. (2540 mm) high by 47 in. (1 194 mm) deep. CD Consult Siemens. Siemens Electrical Prod ucts and Systems Specification Guide 225 CSI Section 16920
Mediuln Voltage Controllers - Series 81000™ Standard Controller Component ===========================-.B.AQQlication ~ RVSPRNR - Reduced Voltage, RVSATNR - Reduced Voltage, FVSNR-Full Voltage, Brushless Synchronous (Brush Type). Primary Synchronous (Brush Type), Auto Synchronous, Non-Reversing Starter Reactor, Non-Reversing Starter transformer, Non-Reversing Starter containing the following components: conta ining the following components : containing the following components: 1 - 360A 3-pole drawout contactor 3 - Power current limiting fuses 1 - 360A 3-pole drawout contactor 1 - 360A 3-pole drawout contactor 1 - Control transformer (sized per 1 - 360A 3-pole stationary contactor 2 - 360A 3-pole stationary contactors exciter rating), with 2 primary and 3 - Power current limitin g fuses 3 - Power current limiting fuses 1 secondary current limiting fuses 1 - %kVA contro l transformer with 2 1 - Auto-transformer with 50,65 and 1CD - Master control relay (3NO and primary and 1 secondary current 80% voltage taps 1 NC auxiliary contacts) limitin g fuses 1CD - Automatic transfer timing relay 1CD - Start / Stop pushbutton 2 1 - Primary reactor with 50,65 and 1 - J/.kVA control transformer with 2 1CD - 3-phase ambient compensated 80% voltage taps primary and 1 secondary current thermal overload relay 1CD - Master contro l relay (3NO and limitin g fuses 1CD - Externally operated overload 1 NC auxiliary contacts) 1CD - Master control relay (3NO and reset button 3 - Current transformers (or 1-30) 1 NC auxiliary contacts) 3 -Currenttransformers (or 1-30) 1 CD - Start / Stop pushbutton ~ 11 -Test switch & circuit 1 -Test switch & circuit -AC ammeter 3 - Current transformers (or 1-30) 1 - DC (rectified sing le-phase) power 1 - DC ammeter 1 - Test switch & circuit supply 1 -Series 85000 Solid State Syn 1 - AC ammeter - Variable for exciter-field adjust chronizing and Protection Sys 1 - DC ammeter ment tem, w ith DC exciter transformer 1 - Series 85000 Solid State Syn - Power factor relay (pullout pro- 1 - Field exciter chronizing and Protection Sys tection) 1 -Automatic transfer timing relay tem, with DC exciter transformer -AC ammeter (optional) 1CD -lncomplete sequence relay 1 - Field exciter - DC ammeter (optional) 1 -Contactor position indicator light 1CD - Incomplete sequence relay - Exciter field application timing 1 - Drawout (racking) mechanism 1 - Contactor position indicator light relay 1 - Drawout (racking) mechanism 1 -Contactor position indicator light 1 - Drawout (racking) mechanism 1 CD -Incomplete sequence relay CD Components which are functionally rep laced when SAMMS-MV is used . D 115V AC Secondary Ground Bus: MVC Specifications Checklist D 230V AC Secondary D 600 Amp Copper D Other Enclosure D Power Factor Correction Capacitors D None Required D NEMA 1 D NEMA 1 Gasketed Size :-:-=-:-c::----:-:-=--=--:---- • Load Cables D NEMA 2 D NEMA 12 D AM D VM D AMS D VMS D Top Entry D Bottom Entry D NEMA 3R D Walk-In Other _ __________ __ Lug Type __ D Non-Walk-In D Blown-Fuse Trip Bar • Terminal Blocks And Wiring • Protective Relaying: • Power Supply D Fixed-Mounted D Pull-Apart D 2300V D 4160V D Other For Motor Overload Protection: D Clamp-Type D Screw-Type _ __ 1Hz, Phase, Wire D 3UA (OLR) (STD) D AWM Control Wire (Standard) D Static Multifunction (specify type) • Incoming Feeders D SIS Control Wire D SAMMS-MV Cable Size __ # Per Phase __ , Wire-Markers: D Yes D No Other Current Relays: D Top Entry D Bottom Entry Wires Marked At: D One End D Ground Fault D Pha se Unbalance D Shielded D Non-Shielded D Both Ends D Open Phase/Phase Reversal D Bus Transition or Bus Duct D Adhesive Type D Sleeve-Type D Overcurrent: D Timed D Inst. Lug Type _________ _ D Neg. Sequence D Differential Optional Devices Voltage Relays: Main Disconnect • Metering (Incoming): D Undervoltage D Phase Reversal Tvoe __ D VM D AM D WHM D Phase Sequence D Phase Ratin~ __ D AM / VM Selector Switch Unbalance D Fused D Non-Fused D Panel-Type D SWBD-Type D Other--=-_________ _ D None Required D CT's D VT's Relays to Be: D Surge Arrestor a Bus D Industrial Class D Switchgear D Surge Capacitor Horizontal Main Bus Amps: Class n Other ___ ______ _ D 600 D 1000 D 1200 Miscellaneous: D 2000 D 3000 D Pilot Lights D Red D Green • Starter Accessories: Material: D Copper D Alum. D Push button D Selector Switch CPT D % KVA (STD) D 11, KVA D Tin-Plated D Silver-Plated D 2KVA D 2Y, KVA D 3% KVA Siemens Electrical Produ cts and Systems Specification Guide 229 CSI Section 16920
Medium Voltage Controllers - Series 81000™ Guide Form Specifications =================================~SQecifications This specification covers the design, secondary whenever the contactor is IV. Incoming Line Compartment manufacture, assembly and testing of racked out. A. Each medium voltage control lineup (5000) (7200) volt class E2 contro llers. will be provided with an incoming line G. The racking mechanism for each These controllers shall be provided compartm ent for termination of pri controller sha ll be so designed such complete as specified herein, and shall mary power feeder cab les. This sec that it is impossible to rack the draw be Siemens Series 81000 or Engineer tion will be as detailed on attached out carriage on or off the bus unless approved equal. checksheet. the contactor is either de-energized, or open. Likewise, the mechanism must B. Additional incoming service details 1. Codes and Standards prevent opening of the compa rtment plus incom ing metering and / or relay A. This equipment w ill be designed door unless the drawout carriage is in g requirements will be as detailed on and constructed in accordance with withdrawn (in the OFF position). This attached documents and drawings. applicable sections of NEMA, ANSI, operating handle must clearly indicate and The National Electrical Code. V. Enclosure Type the ON and OFF positions of the con Additionally, the controllers will com troller, and must be capable of being A. Enclosure type wi ll be as specified ply w ith the requirements of UL 347 padlocked in the OFF position. on the attached MVC checksheet. and shall bear the UL label whenever H. As an added feature, each controller possible. VI. Drawout Controller Assemblies sha ll be provided with an externally A. Each drawout controller sha ll con II. General Structural Requirements visible red indicating light which is sist of a magnetically held contactor, A. Each control ler lineup shall consist illuminated whenever the contactor is primary fuses for short circuit protec of one or more freestanding vertica l racked onto the bus. tion, and an overload relay for motor sections and sha ll be so designed as J. Within the door of each contro ller overload protection. The overload to allow additions of individua l starters compa rtm ent, a low vo ltage section relay should provide running single and / or ve rtical sections in the field. w ill be provided. This low voltage phase protection and an isolated NO B. Individual vertical sections w ill be compartment must have a separate alarm contact. The overload relay capable of up to 3-high mounting of door accessible from the front of the shou ld be Siemens type 3UA (OLR) or drawout controller assemblies. controller, and must totally isolate all approved equal. low vo ltage control circuitry from the C. Each section will be fabricated from B. The controller assembly w ill include high voltage compartment. Terminal minimum 11-gauge steel for the frame, both line and load side stab fingers, blocks for termination of purchaser's and minimum 12-gauge construction th ereby allowing the complete remov low voltage control circuits should be for all doors. Typical dimensions wi ll al of the drawout unit without dis accessible in this compartment, as be 90 in. (229 mm) high, 36 in. (914 connecting any power cabling. well as the overload re lay and any mm) wide and 36 in. (914 mm) deep. C. The minimum short circuit rating of other lo w vo ltage devices. Additional D. All sections will be dead front con the fused assembly will be 50kA sym ly, the low voltage compartment door struction and will utilize sheet steel metrical / 80kA asymmetrical. Th e wi ll be provided w ith an external ly barriers for isolation of the power bus primary protective fuses shou ld be operable overload reset button. compartments from the draw out con ANSI class " R" (class "X" for 57X size) troller area. A slid ing shutter mecha VII. Equipment Finish for motor starting duty, and cla ss " E" nism shall act automatically to cover for transformer or capacitor feeder A. All external contro ller parts will be the line side stab connections whenev duty. All fuses shall have an interrupt properly cleaned and degreased be er the controller is racked off the bus. ing rating of at least 80,000 amps fore being provided with an electro Th e rear of each section shal l be pro asymmetrical. Fuses sha ll be Siemens statically applied ANSI-61 light gray vided with a two-piece removable Type FM or A720R or Engineer-ap polyester urethane finish. Interior barrier for ease of access. proved equal. sheet steel w ill be painted in a similar fashion, or w ill be provided as heavy D. All contactors wil l utilize a vac uum III. Power Bus galvanized construction for corrosion main contact design to insure extend A. A continuous 3-phase horizontal protection. ed operating life. Minimum electr ica l power bus wi ll extend the entire life of main contacts will be 250,000 length of each lineup. Horizontal bus VIII. Miscellaneous operation s. rating wi ll be as detailed on the at A. Additional details are as shown on E. A control power transformer w ill be tached MVC checksheet. the attached " Medium Voltage Con provided with each control ler to pro troller Checksheet" and additional B. Each vertical section housing draw vide sing le-phase power for the con drawings. out controllers wil l also be provided tactor holding co il and other auxiliary w ith a full-height copper vertica l bus devices as specified. The CPT second rated 360, 540, or 720 amps contin ary wi ll be rated 115V AC. Minimum uous. Bus plating wi ll be the same as transformer size will be that provided for the horizontal power 750 VA, and each CPT will be provided bus. with two primary current-limiting C. A continuous horizontal ground bus fuses. wil l be provided when specified on F. An electrical interlock will be provid purchaser's drawings. This bus will be ed to automatically open the CPT copper with a minimum rating of 600 amps. D. All power bus will be readi ly acces sible from the front. Siemens El ectrical Prod ucts and Systems 230 Specification Guide CSI Section 16920 ~==----_o;.;;.....,;;..;;.:
Medium Voltage Controllers - Series 81000™ Siemens Advanced Motor M aster System - SAMMS-MVTM ===========================- ~SQec ifications Table 12 11 Software Configured Control Devices ~ Technical Specifications Pickup Current Timers: 4 Size Control Power Specification 7A-IFLC Timin g range: Tim ers 1 & 2: H3A. H38. H3C Unit powered by 12.0 VAC 7A-IFLC 0 - 200 second s H6 (+ 10%/- 15%) supply selectable Power requirements: 4 VA Statistical Data Timer 3: Control Circuit input s and outputs are Elapsed Motor Running Time 1 second fi xed va lue 120VAC (+ 10%/- 15%) Timer 4: Maximum output loading allowed for • • XRan10 ge: 0.0 to 6553 (65,536 hours) 30 seconds - fi xed continuous operation: • Unit increm ents: 10 hours va lue • Each output Energized - 1.0A Tim er Softwa re in stantane • Input Leakage Current - 5mA Number of Motor Starts auxiliary ous co ntacts and Frequency: contacts: timed co ntacts 50Hz: + 4% /- 5%, 60Hz: ± 5% • • XRa10 nge: 0.0 to 6553 (65,536 starts) Softwa re • Unit increm ents: 10 operations Control Motor Control Specifications Relays: 8 (Softwa re) ~ Inputs Number of Overload Trips Au xiliary Softwa re instantane- 6 Push buttons • Range: 0 to 9999 contacts: ous contact • 4 Remote inputs • Increments: 1 trip ACCESS local area network compatible. Outputs Current Display Loss of voltage ridethrough tim e • Coil drive rs - 3 (SAMMS-MVX), Table 12.12 period: 1 second (SAMMS -MVX only) 1 (SAMMS-MVE) Current Increments Overload Relay in Amperes • Light bars - 3 (SAMMS-MVX), Size Overload Specifications 2 (SAMMS-MVE) 1.0 H3A. H38. H3C Ove rload Overload classes 2 2.0 H6 • 1 Alarm co ntact classes: through 23 w ith one second increments. Diagnostics LEOs Alarm Contact (SAMMS-MVX Only) Trip Trippin g tim e at 6 X • Ph ase unbalance Alarm Contacts Configuration characteristics: IFLC equals 95% • Impending tri p • N.C. } selectable (+ 5% / - 10%) of th e • Overl oa d tri p • N.O. overl oad class. • External tri p Alarm Contacts Functions Tripping at 1.5 X IFLC • Incompl ete sequence within 2 minutes for • Ground fault • An y function listed below warm condition for all ~. • CPU fault • Impending Trip classes. Ready • Overload Trip Tripping 1.1 + 0.05 - 0.00 X • Light bar flash es (Tim er timin g) • External Trip • Impending tri p LED fl ashes (Motor threshold: IFLC for motors w ith • Ground Fault Temperature wa rn ing) 1.00 service factors Dimensions Ove rload trip LED fl ash es (M otor and 1.2 + 0.05 - 0.00 SAMMS-MV: 6.25-in. (159 mm) wide temperature too high) X IFLC f or m otors w ith 6.00-in. (152 mm) high 1.15 service factor. • CPU LED On (Momentary loss of 2.125-in. (54 mm) deep voltage) Mechanical Jam Protection (SAMMS Handheld Communicator: • Overload test button/reset button MVX only) 3.15-in. (80 mm) w ide Table 12.10 Sudd en increase to tw ice th e va lue of 5.7-in. (145 mm) high Current Ranges Size th e motor running current and exceed 1.37-in. (35 mm) deep 18 - 72 H3A ing 200% of IFLC in 360 milliseconds. Environments 60 - 240 H38 Loss of Load Protection (SAMMS Operating temperature range: - 25° to H3C 192 - 400 MVX only) + 70°C 320 - 720 H6 Sudd en decrease to 50% of motor Storage Temperature: - 40° to + 85°C running current in 360 milliseconds. Relative Humidity: 5 to 95% non ~ Control Circuits condensing Process Current Warning (SAMMS , SAMMS-MVE: Seven preprogramm ed Altitude: 6600 ft. MVX only) circuits for co ntrol of FVNR machines, Vibration: 5 g's at a frequency range of Settable from 0 to 100% of IFLC field selectabl e using Handheld Com 10 to 60 hertz. municator. Also accepts one custom Accuracy circuit downloaded from a personal ± 5% of overload trip curve va lues. computer. SAMMS-MVX: Accepts one standard Phase Unbalance Protection or custom circuit downloaded from a • Response time after 1 second personal computer. • Shifted trip threshold va lue at 40% phase unbalance to 0.9 x IFLC Equipment Ground Fault Protection Pickup time: 1 second Pickup current: Siemens Electrical Products and Systems Specification Guide 231 CSI Section 16920
Medium Voltage Controllers - Series 81000™ Siemens Advanced Motor Master System - SAMMS-MVTM ==========================~SQecifications • Custom circuit software: Guide Form Specifications • (Optional) Process current (load Include an IBM co mpatible soft current) alarm. The following specification may be ware package to allow devel • (Optional) Mechanical jam added to the appropriate section of opment of customized control protection. motor contro l equipment specifica circuits from over seventy stan ti ons to guarantee that important • (Optional) Undercurrent / loss of dard circuits and the ability to features and functions of SAM MS load protection or alarm. download a control circuit and MVTM are provided. motor parameters in the field. The device sha ll offer programmable Each medium voltage motor control ler • Standard ci rcuit software: control logic. Local control dev ices shall be provided with a microproces Include an IBM compatible soft such as timers, control relays, push sor-based motor control and protec wa re package to allow selection buttons and selector switches are tion device. Motor protection sha ll be of over forty standard control replaced by software and the standard based on the ca lcu lated temperature circuits and the ability to down push buttons and lights on the device of the motor windings and rotor as a load the se lected circuit and control panel. function of the motor RMS cu rrent and motor parameters in the field. Diagnostic LED's shall provide vis ual the motor winding and rotor cooling • Backup software: status of the condition of the cont roll er and heating time constants. The mini Include an IBM compatible soft and the motor includin g current phase mum acceptable accuracy level for wa re package to allow the exact unbalance, impending overload trip, overload protection shall be plus or motor parameters and control overload trip, externa l trip, incomplete minus 5% during motor starting and ci rcuits as originally specified sequence, CPU failure, ready (control running conditions. The following from the factory to be download power) and ground fault. A reset / test motor protection features shall be ed into a spare SAMMS to back button shall be provided to allow provided: up multiple applications in the resetting and testing of the overload • Flexibility to change the motor field. function as well as testing the control protection settings without replac panel LEOs. • Provisions for co mmunications to a ing heater elements. host computer or the power mon Statistical motor data including the • Eliminate nuisance tripping by itor panel using th e ACCESS™ local elapsed motor runnin g time, number allowing the maximum number of area network. of starts and number of ove rload trips, motor starts without damage to the are stored in the microprocessor's • Convertible N.O. / N.C. alarm con motor insulation. memory and are disp layed using the tact w hich ca n be programmed to hand-held communicator. The hand • Motor lockout on thermal overload indicate impending trip, overload held communicator can also be used trip. trip, external trip, ground fault trip, as an amp meter t o display the ave r or any of the above. • Ground fault protection. age phase current, or the average of • Accurate protection for the rotor of The microprocessor-based protection all three-phase motor currents. medium vo ltage mach ines. and control device shall be Siemens The following optional features shall Adva nced Motor Master System: • Phase loss and phase unbalance be provided: SAMMS -MVE, SAMMS-MVX or engi protection. • Voltage int errupt rid e through (up neer-approved equal. • Impend ing trip alarm. to one second). • Choice of Class 2 through 23 (in • (Optional) Capability to accept RTD one second increments) overload inputs. protection curves to match the motor characteristics and provide stall protection. Siemens Electrica l Products and Systems CSI Section 16920 Specification Guide 232 --~--~~~~~~
Motor Control Centers Siemens Advanced Motor Master System - SAM MS-LVTM Technical ~ Time / Current Characteristic Curves 1000 100 : \ ':, \ -;, I, 100 ': -- FLC<2.6A - FLC<2.6A \ " ..... ... .. ~ '\\ ' . ....... FLC Between 1011"" FLC Between Ul 10 2.6 and 40 A "0 2.6 and 40 A (J) ': \ c "0 ••• , FLC Betwee n • • •• FLC Between ,~ \ , c 0 u 40 and 240 A 40 and 240 A OJ 0 .-:. .. u FLC~240 A U? , "\\ FL C~240 A OJ ..... '. . -- -- ','1\ 10 (f) \ . , '. , '. 1 1"; ~, v · :"\. \ ;., \ .••. l v 3 , , , ......... ,. 1 , '. . , 1 1 .1 1 10 .1 1 10 Ir Ir Service Factor 1.00 - Cold Motors Figure 5 Service Factor 1.15 - Cold Motors Figure 6 Effect of Phase Unbalance exceeding 40% Effect of Phase Unbalance exceeding 40% on Motors Rated 2.6 to 240 Amperes Overload Class 10 on Motors Rated 2.6 to 240 Amperes Overload Class 10 100000 1.100 Motor Running Current (100%) Jam Protection (200% Ofl 10000 Rated Full Load Current) 1.000 1.000 Loss Of Load (50%) Of Running Current l / Class 5 Curve 1000 ~ B u Ul 0.900 ro "0 "\. LL C , I""" / Maximum Stall ,1 c 100 0 u 0 Time 25 Seconds .;:; OJ 0.819 (f) u ~ 0.800 r ..... 0 u / I'..... 10 '- 0.730 0.700 Jam And Loss Of Load Protecti on I 1 0.636 Delay (5 Tim es Class Time) ~ Motor Starting Current ~ 600% Rated Full Load Current -+- 0.600 , 100 _II 1000 10 -, I .1 240 540 4~ 2.5 1 .1 6 10 I r IFLC Motor Protection Curve Figure 7 Figure 8 Corrections for Phase Unbalance Exceeding 40% Siemens Electrical Produ cts and Systems Specification Guide CSI Section 16920 241
Motor Control Centers Ratings and Dimensions Tabl es Techn ica l /D imensions ~ Circuit Breaker Ratin gs / Di mensions Table 13.6 - Circuit Breakers Used In Motor Cont rol Cent ers Interrupting Rating in Symmetrical Continuous Draw -Out or I Standard RM SAmperes Ampere Frame Breaker Non-Drawout Compartment Rating Designation Trip Unit Type Mount ing in M CC 208 /240V Height - in. (mm) (i) I 480V 600V Standard Interrupting Ratings Thermal- 125 ED6 Fixed 25kA 12 (305) Orawout Magnetic 225 F06 18kA 24 (610) 250 FD6 Orawout Cil or 24 (610) Non-Orawout 35kA Non-Orawout 30 (762) Orawout 400 J0 6 In terchangeab le 600 L06 65kA or 36 (914) 800 M 06 Fixed 25kA 1200 N06 48 (1219) Non-Orawout 50kA 1600 PO 2000 RO 72 (1829)@ 2500 PC Interchangeable 125kA 100kA 100kA Solid OrawoutCil or 24 (6 1 D) Non-Orawout 400 SJ06 State Non-O rawout 30 (762) Orawout 35kA Trip 600 SL0 6 36 (914) Fixed 65kA 25kA 800 SM06 Non-Orawout 1200 SN 0 6 50kA 48 (1219) - 1600 SP06 72 (1829) Insulated 400 48 (1219) 50kA Case 800 (Encased 1200 100kA Orawout® or Systems) SBS @ Interchangeable 100kA Non-Orawout 1600 65kA 72 (1829) 2000 2500 150kA 85kA ® High Interrupting Ratings - Thermal- HE 04 42kA 12 (305) 125 Fixed Magnetic HE0 6 Orawout 30kA 18kA 24 (6 10) 225 HFD6 25kA 250 24 (610) Non-Orawout Orawout Cil or 30 (762) Orawout Non-Orawout Cil 400 HJ 06 100kA 35kA 600 HL06 Interchangeable 65kA 36 (914) or Fixed 800 HM06 48 (1219) HN06 Non-Orawout 1200 50kA 1600 HP06 72 (1829) @ 2000 HR06 24 (610) Non-Orawout OrawoutCil or Solid SHJ06 400 30 (762) Orawout Non-Orawout State 35kA Trip SHL06 600 36 (914) 65kA 100kA Fixed SHM06 800 Non-Orawout 48 (1219) 50kA SHN 06 1200 72(1829) 1600 SHP06 Insulated 400 48 (1219) Case 800 (Encased 1200 Orawout® or Systems) 100kA 150kA 200kA SBH @ Interc hangeable Non-Orawout 72 (1829) 1600 2000 ® 2500 Current-Limiting Breakers 18 (457) Thermal- 125 CED6 Orawout Magnetic 24 (610) 225 200kA CF06 24 (610) Non-Orawout 100kA 250 Orawout Cil or 30 (762) Oraw out Non-Orawout 200kA Fixed 36 (914) 400 CJ06 150kA 600 CL06 36 (9 14) Non-Orawout CM06 800 100kA 65kA 48 (1219) 1200 CN06 Solid SCJ06 400 150kA 100kA State 36 (9 14) SC L06 600 200kA Fixed Non- Orawout Trip SCM06 800 100kA 65kA 48 (12 19) SCN06 1200 ® Requires 30 in. (762 mm) deep structure. @ Req uires full height and depth of 30 in. 1762 mml w ide ill Height for breaker only. Add extra height for meteri ng. ® Compartment height and w idth depends on structure. Cil Req uires 20 in. 1508 mml Deep Section. application - consult Siemens . o Req uires 30 in. w ide (762 mm) stru cture. Note: For detailed inform ation on Siemens Molded Case Circuit Breakers, consu lt Section 17, pp. 291 to 320. For detailed inform ation on Siemens SB Encaseed Systems Breakers, see Section 16, pp. 281 to 290. Siemens El ectrica l Prod ucts and Systems Specification Guide CSI Section 16920 247
Motor Control Centers Model 95 =========================== ~SQecifications operation. Mini mum mechan ica l life General Structural Requirements, Th e drawout units shall be supported expectancy for Size 1 through Size 5 cont'd on relocatable guide rails and attached contactors shall be 10 million oper with a lockable, mechanica lly ad Doors shall be formed of 16 gauge ations. Contactors shal l be Siemens. vantaged handle racking mechanism steel or heavier, with all edges flanged at the top of each unit. By operating 0.68 inches (17 mm) deep minimum. Each motor starter wi ll be provided the handle racking mechanism, the with a thermal overload relay for prop Doors shall be mounted on adjustable drawout unit bus stabs rack on or off er protection for T-frame and U-frame and removable pin type concea led the vertical bus bars. The unit shall be motors and shall meet NEMA Class 10 hinges and so arranged that unit doors capable of being locked in th e stabbed may be removed without disturbing tripping characteristics. The overload or disconnect positions. The unit shall relay shall be designed to provide unit doors above or below. be painted white for greater visibility. phase failure and phase unbalance III. Bus Bars and Bracing The unit shall be arranged such that all protection. It sha ll be ambient com The main horizo ntal bus shall extend components mounted within the dra pensated and include an isolated the entire length of the motor control wout unit are visible and easily acces normally open contact for alarm. Over center and be tin-plated copper with sible. The unit shall have a side barrier load trip indication shal l be provided ampacity ratings as shown on the to provide isolation from the vertical and it shall have a field adjustable drawings. wireway. Horizontal barriers located tripping current range of approximate above and below each drawout unit The vertical bus in each section shall ly 65 percent. Overload relays wil l be shall also be provided. be tin-plated copper with a current Siemens type 3UA. capacity of not less than 300 amperes. Pull-a part control terminal blocks shall Wiring of controller units shal l adhere The vertical bus shall be tubular in be mounted near the bottom front of to accepted industry standards of order to provide enhanced mechanical each unit to permit clear and easy neatness and bending radius, and and thermal characteristics. Tapered access to the terminals. In order to shall be in accordance with NEMA bus will not be allowed. The bus sup ensure contact integrity, the terminal Class I, Type B wiring. Other w iring port system shall be high dielectric blocks are to have an easily releasable details are as shown on the drawing. strength, low moisture absorbing , locki ng tab. The location of the termi All control and power wiring shall use high impact material, with ample nal blocks shall make it easy to dis MTW (AWM) wire. creepage distance between bus bars. connect and remove the unit without VI. Feeder Disconnects damage to wiring. The bus assembly shall be braced to Feeder disconnects shall be Siemens withstand the mechanical stress An operator mechanism mounted on Sentron thermal magnetic circuit caused by fault currents of 25,000 the drawout unit shall provide the breakers. symmetrical RMS amperes. All ratings means for operating the breaker. This Feeder disconnects shall be dual shall be UL listed. The entire bus as operator shall extend through an mounted where possible. sembly shall be completely enclosed opening in the unit door and shall within grounded steel barriers. Cut clearly indicate whether the discon VII. Control Power outs shall be provided in the vertical nect is 'ON', 'OFF', or 'TRIPPED'. This Each starter unit shall be provided isolation barriers for stab connections indication shall function whether the with a control transformer of sufficient to the vertical bus. compartment door is open or closed. size to accommodate the contactor The operator mechanism shall be so A continuous copper ground bus shall coi l burden plus all specified auxiliary designed as to allow easy access to be provided in all sections. This bus devices. One leg of the 120 volt sec the magnetic trip dial settings on the should have a minimum current rating ondary circuits shall be fused using a breaker. of 300 amperes, and should be located standard 250 vo lt fuse. The other sec in the bottom of the structure, w ith With the disconnect in the 'ON' posi ondary leg shall be solidly grounded. cable lugs at each end of the line-up. A tion, a mechanical interlock shall pre VIII. Auxiliary Relays copper vertica l ground bus which vent opening of the unit door. This Where specified in the drawing, auxil makes contact with the plug-in units interlock shall be provided with a iary control relays shall be provided. before the bus stabs engage the verti defeater so that authorized personnel Relays shall be heavy-duty general cal bus shall be furnished. may gain access to the compartment purpose type, having 115 volt 60 Hertz without interrupting service. This IV. Stab Design operating coils. Auxiliary relays shall interlock shall also prevent uninten be Siemens. Track guides and self-a ligning tin tional closing of the disconnect when plated copper stabs shall assure prop the compartment door is open, a sec IX. Pilot Devices er, tight connections to the ve rti ca l ond mechanical interlock shall prevent Each starter sha ll be provided with the bus. No wires shall extend behind the any possibility of removing or re pilot devices indicated on the draw unit pan back. inserting the drawout unit while the ings. Pushbuttons, selector switches disconnect is in the 'ON' position. and indicating lights shall be heavy V. Combination Motor Starters duty oil-tight type and shall mount on a Th e operator mechanism design shall The combination starters will be provid removable panel located on the draw also allow padlocking the disconnect ed with magnetic only circuit breakers. out starter, not on the compartment in the 'OFF' position with up to four See drawing for specific requirements. door. Pilot lights shall be resistor type. padlocks. The interrupting capacity shall equal or Pilot devices shall be Siemens 22mm exceed the maximum available fault Motor starters shall be built and sized type. cu rrent specified for each MCC. in accordance with NEMA standards for industrial co ntrol. No co ntactors X. Equipment Finish Combination motor starter units, Size 1 smaller than NEMA Size 1 shall be through Size 4, as well as other electri The MCC exterior finish shall consist used. The motor starter shall be ar cal assemblies including feeder tap of electrostatica lly applied ANSI 61 ranged such that the terminals for the units through 225 amperes sha ll be light gray paint. Th e finish thickness motor leads are located adjacent to provided with appropriately rated stab shall be 2 mils nominal and should the ve rti ca l wireway. assemblies for drawout type construc provide a highly durable, attractive The starter contactor shall be of heavy tion . Starter units Size 5 and larger, as surface appearance for the MCC. well as feed er tap units above 225 duty construction and designed for extended electrica l and mechanical amperes, shall be bolt-in construction. Siemens Electrica l Products and Systems Specification Guide CSI Section 16920 254 5===------...."
Motor Control Centers Siemens Advanced Motor Master System - SAMMS-LVTM ==========================~SQecifications • Custom circuit software: Guide Form Specifications • (Optional) Process current (load Include an IBM compatible soft current) alarm. The following specification may be ware package to allow devel • (Optional) Mechanical jam added to the appropriate section of opment of customized control protection. motor control equipment specifica circuits from over seventy stan tions to guarantee that important dard circuits and the ability to • (Optional) Undercurrent / loss of features and functions of SAMMS -LVTM download a control circuit and load protection or alarm. are provided. motor parameters in the field. The device shall offer programmable • Standard circuit software: Each motor controller shall be provid control logic . Local control devices Include an IBM compatible soft ed with a microprocessor-based mo such as timers, control relays, push ware package to allow selection tor control and protection device. buttons and selector switches are of over seventy standard control Motor protection shall be based on the replaced by software and the standard circuits and the ability to down calculated temperature of the motor push buttons and lights on the device load the selected circuit and windings as a function of the motor control panel. motor parameters in the field. RMS current and the motor cooling Diagnostic LED's shall provid e visual and heating time constants . The mini • Backup software: status of the condition of the controller mum acceptable accuracy level for Include an IBM compatible soft and the motor including current phase overload protection shall be plus or ware package to allow the exact unbalance, impending overload trip, minus 5% during motor starting and motor parameters and control overload trip, external trip, incomplete running conditions. The following circuits as originally specified sequence, CPU failure, ready (control motor protection features shall be from the factory to be download power) and ground fault. A reset / test provided: ed into a spare SAMMS to back button shall be provided to allow up multiple applications in the • Flexibility to change the motor resetting and testing of the overload protection settings without replac field. function as well as testing the control ing heater elements. panel LEOs. • Provisions for communications to a host computer or the power mon • Eliminate nuisance tripping by Statistical motor data including the itor panel using the ACCESS™ local allowing the maximum number of elapsed motor running time, number motor starts without damage to the area network. of starts and number of overload trips , motor insulation . are stored in the microprocessor's • Convertible N.O. / N.C. alarm con memory and are displayed using the tact which can be programmed to • Motor lockout on thermal overload hand-held communicator. The hand indicate impending trip, overload trip. held communicator can also be used trip, external trip, ground fault trip, • Ground fault protection . as an amp meter to display the aver or any of the above. ~ • Phase loss and phase unbalance age phase current, or the average of The microprocessor-based protection ~ protection . all three-phase motor currents. and control device shall be Siemens • Impending trip alarm . The following optional features shall Advanced Motor Master System Type be provided: • Choice of Class 2 through 23 (in SAMMS-LV. one second increments) overload • Voltage interrupt ride through (up protection curves to match the to one second). motor characteristics and provide stall protection. Siemens Electrica l Products and Systems CSI Section 16920 Specification Guide 256 ~~~~---------
AC Control Products Manual Starters and Switches Technical Table 15.1 - Horsepower Ratings Table 15 2 - Horsepower Ratings Maxim um Horsepower DC Ratings AC Ratings No. AC Single Phase 115 115 230 DC 2-Pole Only Motor Type 230 90 of 460-575 Volts Volts Volts Volts Volts Poles AC Volts Device Volt age 1-Pole 2-Pole 2 1V, 2 2 1 Sing le Phase 3 2 Class 115-230 1 1 % MMS 7'h 10 1 2 1V, 2 Three Phase 3 277 1 1 - 1 2 2 2 3 1V, Si ngle Phase 2 Class MRS 7V, 10 1 2 1V, 2 Three Phase 3 1 3 2 11f2 2 2 Sin gle Phase Class 2 MMS 3 Phase, Constant 1 10 2 1V, 2 7'h 3 Two or Var. Torq ue Speed 3 Phase, 1 10 2 2 7'h 1'h 3 Constant HP Table 15 3 - Manual Starters and Switches Features Class SMF Fractional Horsepower Class MRS and MMS Manual Manual Starters with Melting Switches Alloy Type Thermal Overload Relay, Single Unit Typ es Type of No. of Type of No. of Oper ator Poles Features Operator Poles Feat ures Basic Starter Class MMS - Non-Reversing Toggle 1 Toggle Standard With Pil ot Light (115 and 230 VAC) 2 2 Standard Pilot Light (205-240 and 440-600 VAC) 3 Standard With Red Pi lot Light Key 1 Standard With Pilot Light (115 and 230 VAC) Key 2 2 Standard With Pilot Light (208-240 and 440-600 VAC) 3 Starter With Handle Guard /Lock-Oft Features Type of No. of Suitable for (Incl. Mechanical Toggle 1 Operator Poles Motor Types Interlock) 2 Class MRS - Reversing Standard With Red Pilot Light 1 Toggle Single·Phase, 3-Lead Std. With Pilot Light 2 2 Repulsion·lnduction (115 and 230 VAC) One Starter In Duple x Enclosure 3-Phase and 1-Phase Std. With Pilot Light 3 Capacitor, Spl it·Phase (11 0-120, 208-220, Toggle 2 Standard With Red Pilot Light 4-Lead Repul.·lnduct. 440-600 VAC) Key 2 ClassMMS Two-Speed Two Starters In One Enclosure Toggle Sin gle· Phase Two· Std. With 2 Pilot Lig hts 2 Toggle 2 Each Wi nding (3-Lead) (11 5 and 230 VAC) Stan dard With Red Pilot Light On Each Str. Key Three·Phase Std. With 2 Pilot Lig hts 3 Separate Wi nding (208-240 and Starter and "Auto-Oft-Hand" SPOT Selector Switch (AC Only) (Wye·Connected) 440-600 VAC) Toggle 1 Sta ndard With Red Pilot Light 2 With Red Pilot Light Key 2 Two-Speed Starte rs (AC Only) With Mechan ica l Interlock (Sta ndard With 2 Red Toggle 1 Pilot Lights) With High·Off·Low Selector Switch (With 2 Red Pilot 2 Lights) Table 15.4 - Class SMF Heater Elements Heater Motor Full-Load Heater Motor Full·Load Motor Full·Load Heater Motor Full·Load Heater Current (Amperes) Cat. No. Current (Amperes) Current (Amperes) Cat. No. Cat. No. Current (Amperes) Cat. No. SM F H14 SMF H01 0.59 - 0.65 1.80 - 1.99 0.157 - 0.173 SMF H27 5.86 - 6.41 SM F H40 i SMF H15 SM F H02 0.66 - 0.71 1.96- 2.15 0.174 - 0.192 SMF H28 6.42 - 6.79 SMF H41 SMF H1 6 2.16 - 2.38 SM F H03 0.72 - 0.78 0.193 - 0.212 SMF H29 6.80 - 7.57 SMF H42 SMF H17 SM F H04 0.79 - 0.85 2.39 - 2.75 0.213·0.235 SMF H30 7.58 - 8.15 SMF H43 SMF H1 8 0.86 - 0.96 2.76 - 2.84 SM F H05 0.236 - 0.261 SMF H31 8.16 - 8.98 SM F H44 SM F H1 9 0.97· 1.04 SMF H06 2.85 - 3.06 0.262 - 0.289 SMF H32 8.99 - 9.67 SM F H45 SMF H2O 1.05 - 1.16 SM F H07 3.07 - 3.45 0.290 - 0.321 SMF H33 9.68 - 9.95 SMF H46 SMF H21 1.17 - 1.25 SM F H08 3.46 - 3.70 0.322 - 0.355 SMF H34 9.96 - 10.8 SMF H47 SMF H22 1.30 - 1.39 SMF H09 3.71 - 4.07 0.356 - 0.399 SMF H35 10.9 - 12.1 SMF H48 SMF H23 1.38 - 1.54 SMF H1 0 4.08 - 4.32 0.41 - 0.44 SMF H36 12.2 - 13.1 SMF H49 SMF H24 1.48 - 1.63 SM F Hl l 4.33 - 4.90 0.45· 0.49 SMF H37 13.2 - 13.9 SMF H50 SM F H25 1.57 - 1.75 SM F H12 4.91 - 5.35 0.50 - 0.53 SM F H38 14.0 - 15.0 SMF H51 SMF H26 SMF H13 1.66 - 1.86 5.36 - 5.85 0.54 - 0.58 SM F H39 15.1 - 16.0 SMF H52 Siemens Electrica l Products and Systems Specificatioll Guide 260 /""'_='"""'-=--:e-___ --C ... S ... 1 .... S ecti 0 n 16160
AC Control Products Guide Form Specifications =====~~=:===~======== ===========~SQecifications Interl ock pro vision s sha ll prevent Devices shall have straight through ~ 3-Phase Manual Starters and unauthorized opening or closing of th e w Iring and co nveniently lo cated con- Single-Phase Starters starter door with th e disconnect in the nection points for external wires and All 3-Phase manual starters and single "on" pos ition. Operating handle shall cab les minimize installation time . phase starters rated above 1 HP sha ll be suitable for padlocking in the "off" Combination star ters shall be of either be Siemens Type 3VU1 3. They shall position . the fusibl e switch, non-fusible switch meet or exceed the requirements of or molded case circuit breaker type. Type SXL and SR L Non NEMA, UL and CSA. The starter must Comb ination fusible sta rters shall feature quick-make and quick-break Reversing or Revers ing contain fuse clips for Class L current contact operation and cannot be limiting fus es rated 200,000 amps Starters teased into open cond iti on. It shall be sym m etri ca l interrupting capacity, and Across-th e-lin e magnetic starters for provided with Class 10 adjustable sha ll have an externally operated load motors up to 200 HP, 600 volts shall ambient compensated over load pro break disconnect switch. On the com- be Siemens Type SXL US Seri~s start tection, built-in instantaneous magnet bination ci rcu it breaker version, a ers or equal. Th ey shall be bui lt and IC triP to provide self protection molded case thermal magnetic circu it tested in accordance w ith the latest against low-leve l short circu its. All breaker w hich has an adjustable mag- NEMA Standard ICS2-321 and UL terminals sha ll be touch safe. Oper netic triP prOVISion, shall be provided. Listed. ating handle must clearly show their ~ Reversing starters will contain two position whether unit is on, off or Starters sha ll be equipped with three con tactor s that are electrica lly and tripped . pole, double-break contactor w ith arc mechanically interlocked in addition to quenchin g system consisting of arc all the above described features. Combination Sta rters, N EMA chutes with arc splitter plates and 3 pha se 250 to 900 HP non-reversing Size 0-5 maximum contact bounce of two and reversing 50/60 Hz. NEMA size 6 millisecond s for extended contact life. Across-the-line, non-reversing or through 8 full-voltage starters are used The contactor shall have a minimum reversing combination starters for for across-t he-line starting of squirrel locked-rotor rating of 840% FLA for 10 motors up to 200 HP, 460 volts shall be cage indu ctio n motors and the pri seconds duration. Starter shal l include Siemens US Series Type SCB (motor mary control functions for wound a minumum of two norma lly open and