AL1012XB220 power supply/charger converts a nominal 220VAC (working range 198VAC - 256VAC), 50/60Hz input into a single 12VDC output. Input Nominal 220VAC (range 198VAC-256VAC) 50/60Hz, 1.3A. Input fuse rated @ 5A/250V. Output 12VDC output. 10A continuous supply current. Output fuse rated @ 15A/32V. 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. Supervision AC fail supervision (form "C" contacts). Notification trigger is selectable for 30 seconds (factory set) or 6 hours. Low battery supervision (form "C" contacts). Battery presence supervision (form "C" contacts). Visual Indicators AC input and DC output LED indicators. Electrical Temperature: Operating: 0° C to 49° C (32° F to 120° F). Storage: - 20° C to 70° C ( - 4° F to 158° F). Relative Humidity 85% +/- 5%. BTU/Hr (approx.): 61 BTU/Hr. System AC input VA requirement: 286VA.