Altronix ACM Series Installation Manual - Page 10

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AL1024ULACM Battery Size Calculation Worksheet:

A. AL1024ULACM internal current consumption

B. Load current consumption

C. Stand-by time required (Hours)

D. Battery capacity required for stand-by

E. AL1024ULACM internal power consumption

F. Load current consumption

G. Alarm duration (Hours, example: 15 Min. = 0.25 Hour)

H. Battery capacity required for Alarm

I. Total calculated battery capacity

J. Battery capacity required

Note: AL1024ULACM 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.

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(stand-by)

(A+B)*C

(Alarm)

(E+F)*G

D+H

I*1.8 (safety factor)

__________

0.35A

__________

0.35A

__________

ACM Series