Installation Guide

ACMJ series - 9 -
AL1024ULACMJ Battery Size Calculation Worksheet.
A. AL1024ULACMJ internal current consumption (stand-by) _____________________________ 0.35 A
B. Load current consumption (stand-by) _____________________________ A
C. Stand-by time required (Hours) _____________________________ H
D. Battery capacity required for stand-by (A+B)*C _____________________________ AH
E. AL1024ULACMJ internal power consumption (Alarm) _____________________________ 0.35 A
F. Load current consumption (Alarm) _____________________________ A
G. Alarm duration (Hours, example: 15 Min. = 0.25 Hour) (Alarm) _____________________________ H
H. Battery capacity required for Alarm (E+F)*G _____________________________ AH
I. Total calculated battery capacity D+H _____________________________ AH
J. Battery capacity required I*1.8 (safety factor) _____________________________ AH
Note: AL1024ULACMJ power supply is designed to work with batteries up to 65AH. Please note, line [I]
must not exceed 36AH. You have to reduce either stand-by current consumption or stand-by time in
order to comply with requirement.
To determine actual battery size please round line [J] to the nearest larger standard battery size.