GST5000 Intelligent Fire Alarm Control Panel
Installation and Operation Manual (Generic Part)
The Intelligent Solution
Page 59
Chapter 9 Calculation of Battery Capacity
The equation for calculating battery capacity is as follows:
Battery Capacity(Ah)=0.84×T+0.03×N+3.5
In which N is the number of detectors, and T is the time of operation in standby
state.