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1. Check that all bolts are secured for cables. Fasten the bolts that are not properly
secured.
2. Check that the voltage between the positive and negative terminals is greater than
192 V DC. (You are advised to test the insulation performance together with the
onsite electricians.)
3. Check that screws at the ground points of the battery packs are secured.
1. Switch on and off all circuit breakers three times. Ensure that they can be switched on and
off smoothly.
2. Check that all bolts are secured for cables. Fasten the bolts that are not properly secured.
3c
Commissioning Battery Packs
Checking the PDU
3d