Assembling The Pv Connector - Sungrow SG5KTL-MT User Manual

5 Electrical Connection

5.5.3 Assembling the PV Connector

High voltage may be present in the inverter!
Ensure all cables are voltage-free before performing electrical operations.
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Do not connect the AC circuit breaker before finishing electrical connection.
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Use MC4 DC terminals if the maximum input voltage is no more than 1,000V.
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Use MC4– Evo2 DC terminals if the maximum input voltage is greater than
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1,000V. To purchase the MC4–Evo2 DC terminals, contact SUNGROW.
Select appropriate DC terminals as required above. Otherwise, SUNGROW
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shall be held no liability for the damage caused.
step 1 Strip the insulation from each DC cable by 7mm.
step 2 Assemble cable ends with crimp contacts by crimping pliers.
step 3 Lead the cable through cable gland. Insert the crimp contact into the insulator until it
snaps into place. Gently pull the cable backward to ensure firm connection. Tighten the
cable gland and the insulator (torque 2.5 N·m to 3 N·m).
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