Light load and functional test
Test description
a. Apply nominal Input supply voltage to Charger.
b. Connect approx 10% Load.
c. Check the working of all status indication LED’s. Working of indicating LED’s is to be
demonstrated by simulating the appropriate conditions. For example: Switch OFF input breaker
to simulate input breaker open Indication or Change the charger to boost mode for boost
indication. For complete listing refer to FAT format.
d. Verify the working of system related Alarms by simulating the respective alarm conditions.
Annunciation of the alarm by LED on the front panel and working of the potential free relay
contacts to be demonstrated.
e. Verify the working of externally fed alarms – e.g. Battery fuse fail, Electrolyte Level low, etc.
Annunciation of the alarm by LED on the front panel and working of the potential free relay contacts to be demonstrated.
f. Verify the working of the functioning of all analogue and digital meters and their calibration