Page 34 - Practical Power System and Protective Relays Commissioning
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30 Practical Power System and Protective Relays Commissioning
3.12 BATTERY COMMISSIONING TESTS
3.12.1 Visual Check
A visual check should assess the tightness of bolts by torque wrench tool,
check for any earth on the battery’s positive and negative lines, the safety
equipment in battery room, correct electrolyte specific gravity and liquid
level, and the position and working status of the isolation switch of the bat-
tery bank.
3.12.2 Electrical Tests
An electrical test can include any of the following:
1. Checking of each cell’s voltage.
2. Discharge test.
3. Recharge test.
3.13 BATTERY CHARGER COMMISSIONING TESTS
3.13.1 Visual Checks
Ensure that there are no any damage or disconnected wires inside the panel.
3.13.2 Electrical Tests
An electrical test can include any of the following:
1. Insulation resistance test for external wires.
2. Checking of fast and floating charge operation during battery
commissioning tests.
