Fire Alarm Panel Battery Load Test

Silence the alarm and trouble signals.

Fire alarm panel battery load test.

Initiate an alarm on the fire alarm system by triggering a device or zone. This is very important as it is impossible to do otherwise. Batteries need to be tested for charge discharge and load voltage. Record the alarm current reading on your test report.

Record the reading on your test report. Record the test duration and calculate the battery capacity including. Using a well designed accurate and reliable battery tester makes all the difference in knowing exactly how well the battery and your fire alarm system is working. Battery test analyze 6 12 volt fire alarm batteries sla vrla gel agm batteries 3 ahr to 140 ahr.

A connected 12v battery should read around 13 5v before ac is removed. Wait for the reading to stabilize. Load test the battery based on the manufacturer s specifications for a discharge rate of 3 hours or more by applying the current indicated for the selected hourly discharge rate continuously until the terminal voltage decreases to the end voltage specified by the manufacturer. Replace the battery or conduct a load test of the battery.

Restore power to the heat trace controllers. Nfpa 72 electronic fire alarm control panel battery load test simplexgrinnell philadelphia duration. In order to measure the load or current of a fire alarm circuit we must place the multi meter test leads in series with the circuit to be read. Also note that you will need to move the positive test lead to the amp test lead port as shown in the pictures below.

The equipment load test is done by removing the ac panel power and placing a dvm across the connected battery using the existing alarm system as a load.