AL1024ULACM Battery Size Calculation Worksheet:
A. AL1024ULACM 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. AL1024ULACM 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: 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.
ACM series
- 9
Available from A1 Security Cameras
www.a1securitycameras.com email:[email protected]
