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Battery Calculations
Appendix A
Use the Total Standby and Alarm Load Currents calculated in Table A-2 and Table A-3 for the following battery
calculation.
Battery Calculation
TABLE A-1:
Standby Load
Current (amps)
[
]
Alarm Load
Current (amps)
[
]
Add Standby and Alarm Load for Required Ampere Hour Battery
Note:
7 Ampere Hour battery can be located in the backbox.
1.
Batteries larger than 7 Ampere Hour, up to 18 Ampere Hour, require the BB-17F battery box.
2.
Battery Calculations
Required Standby Time in Hours
(24 or 60 Hours)
X
[
Required Alarm Time in Hours
(i.e. 5 min. = 0.084 hours)
X
[
Multiply by derating factor of 1.2
Document #50801
=
]
=
]
=
X 1.2
Rev. B
8/17/98
P/N 50801:B
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