User Manual 16
Cable cross-section depends on the model of the inverter, ambient temperature, cable
routing method, cable type, cable losses and other installation requirements.
Aluminum cable requirements:
Copper aluminum transition terminal is obligated to prevent electrochemical
reaction.
Please follow the steps:
1. Disconnect AC circuit breaker and ensure it cannot be connected by accident.
2. Strip the cable as required.
3. Thread the cable through forcing nut of waterproof joint, sealing plug, waterproof
joint and junction box.
4. Insert the grounding conductor into the OT terminal lug in the accessory pack and
crimp the contact, ensure the insulation protection has been done properly.
Only suitable when the material of PE
cable is aligned with other AC phase
cables. In case the materials are different,
please ensure the resistance is equivalent
to the figure mentioned in the table.
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