User guide

Before You Begin Installing
53688 3-7
1. Use next size battery with capacity greater than required.
H Alarm sounding period in hours. (For example, 5 minutes = .0833 hours)
H
I Multiply lines E and H. Total alarm AH
AH
J
Add lines G and I.
1
Total ampere hours
required
AH
Table 3-2: Current Calculation Worksheet for SLC Devices
Device # of Devices Current per Device
Standby
Current
Alarm
Current