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OLS20 Off-line Switching Power Supply/Charger Rev. DSOLS20_02172012 Overview This Altronix power supply/charger converts a 115VAC, 50/60Hz input, into a 12VDC or 24VDC output continuous supply current. This unit has a wide range of applications for access control and security system accessories that require additional power. OLS20 Specifications Battery Backup (cont’d): Input: • 115VAC, 50/60Hz, 0.5 amp. • Maximum charge current 0.5 amp. Output: • 12VDC/24VDC selectable output. • 0.5 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. Visual Indicators: • AC input and DC output LED indicators. Electrical: • Operating temperature: --- 20º C to 49º C ambient. • BTU/Hr.: - 12VDC: 2 BTU/Hr. - 24VDC: 5 BTU/Hr. • System AC input VA requirement: 57.5VA. Board Dimensions (L x W x H) (approximate): 2.52” (63.55mm) x 3.007” (76.38mm) x 1.3” (33.02mm) 0.118” (3.0mm) 0.129” (3.28mm) 2.792” (70.92mm) 0.161” (4.11mm) 2.289” (58.14mm) OLS20 POWER SUPPLY 3.007” (76.38mm) Altronix Corp. - 140 58th Street, Brooklyn, NY 11220 • 718-567-8181 • 888-258-7669 • altronix.com 2.52” (63.55mm)
