AL400ULB power supply/charger converts a 28VAC input into a single 12VDC or 24VDC Class 2 Rated power limited output.
Input
Input 28VAC, 175VA.
Output
12VDC or 24VDC selectable output.
12VDC @ 4A or 24VDC @ 3A supply current.
Class 2 Rated power limited output.
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).
Low battery 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.): 25 or 37 BTU/Hr.
System AC input VA requirement: 166.75VA.