The national fire alarm code recommends testing the battery s load voltage discharge and seal on semi annual and annual basis.
Fire alarm battery load voltage test.
Verify the voltage level does not fall below the levels specified.
This pictures shows the fluke 117 multi meter with the positive test lead moved over to the amp port this is mandatory when checking a fire alarm circuit for current.
Nfpa 72 electronic fire alarm control panel battery load test simplexgrinnell philadelphia duration.
If the battery fails the load test a second time or bounces back to less than 75 percent state of charge then replace the battery because it lacks the necessary cca capacity.
Debunking the myths common misconceptions about battery power supply testing.
Sig tms 3 3 30 5 rechargeable battery.
1 i don t have to test the batteries.
See 3 3 38 3 unit multi cell.
Load voltage test semiannually verify the battery performs under load in accordance with the battery manufacturers specifications.
Can ulc 536 04 canadian annual fire alarm inspection standard do s and don t s.
Battery testing best practices.
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.
Now as we stated above you need to place the multi meter test leads in series with the circuit being read.
Sig tms 3 3 30 4 battery unit unit.
My questions for the sub are.
Fire lite lite tips.
Load testing can be by any means of an artificial load equal to the full fire alarm load connected to the battery.
3 3 30 3 battery load test.
Nfpa 72 2013 edition section 7 2 1 where documentation is required by the enforcing authority the following list shall represent the minimum documentation required for all fire alarm and emergency communication systems including new systems and additions or alternations to existing systems within this list you will find 7 battery calculations and 8 voltage drop calculations.
Common myths and misconceptions.