Design tool · Fire Life Safety

Fire Alarm Battery Calculator

Size the secondary power supply for Simplex, Notifier and Gent panels to NFPA 72, the UAE Fire & Life Safety Code or BS 5839-1.

The Platform, Fire Engineering
1

Manufacturer

2

Control panel

The panel base load is included automatically. Enter the quantity of each option card and annunciator fitted to this panel.

3

Field devices

Sample project loaded

Enter the quantity of each device in the orange boxes. Grey figures are per-device currents (mA at 24 V DC) taken from manufacturer datasheets. Leave them as they are unless your project datasheet shows a different value; any value you change turns orange.

Other loads

Add anything not listed: door holders, beam detectors, aspirating units, gas release panels, or third-party devices powered from the panel.

4

Code basis

Result · required capacity
0.00 Ah