Fire Alarm Panel Battery Load Test

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. A connected 12v battery should read around 13 5v before ac is removed. 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.

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Record the test duration and calculate the battery capacity including.

Fire alarm panel battery load test.

Record the alarm current reading on your test report. Battery test analyze 6 12 volt fire alarm batteries sla vrla gel agm batteries 3 ahr to 140 ahr. 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. 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.

Record the reading on your test report. When you make the intelligent choice for ultimate reliability ease of use and simple implementation you are choosing the same tester used by the industry s leading nfpa compliance testing companies worldwide. Silence the alarm and trouble signals. Nfpa 72 electronic fire alarm control panel battery load test simplexgrinnell philadelphia duration.

Turn off the max min setting on your meter. Wait for the reading to stabilize. Also note that you will need to move the positive test lead to the amp test lead port as shown in the pictures below. Restore power to the heat trace controllers.

This is very important as it is impossible to do otherwise. Replace the battery or conduct a load test of the battery. In testing the charge of a battery the battery must be fully charged and then tested with a voltmeter. Initiate an alarm on the fire alarm system by triggering a device or zone.

Batteries need to be tested for charge discharge and load voltage.

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