Off-line Switching Power Supply/Charger

OLS75 power supply/charger converts a 115VAC, 50/60Hz or 230VAC, 50/60Hz input into a 12VDC or 24VDC output @ 2.5 amp continuous supply current (see specifications). This unit has a wide range of applications for access control and security system accessories that require additional power. Input: Universal input 115VAC, 50/60Hz, 0.95 amp. or 230VAC, 50/60Hz, 0.6 amp. Output: 12VDC or 24VDC selectable output. 2.5 amp continuous supply current. Filtered and electronically regulated output. Short circuit and thermal overload protection. Battery Backup: Built-in charger for sealed lead acid or gel type batteries. Automatic switch over to stand-by battery when AC fails. Maximum charge current 0.5 amp. Supervision: AC fail supervision (form "C" contacts). Low battery supervision (form "C" contacts). Visual Indicators: AC input and DC output LED indicators. Electrical: Operating temperature: -20° C to 49° C ambient. BTU/Hr.: - 12VDC: 15.35 BTU/Hr. - 24VDC: 30.7 BTU/Hr. System AC input VA requirement: - 115VAC: 109.25VA. - 230VAC: 138VA. Features: Power ON/OFF switch. Includes battery leads. Dimensions (approximate): 4.125"W x 7.5"L x 2.125"H (104.775mm W x 190.5mm L x 53.975mm H) Weights (approximate): Product Weight: 1.55 Lbs (0.7 kg) Shipping Weight: 1.75 Lbs (0.79 kg)