Sungrow SG110CX-P2, User Manual, Page: 62 / 126

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1: Positive crimp contact 2 ： Negative crimp contact
step 3 Lead the cable through cable gland, and insert the crimp contact into the insulator until it
snaps into place. Gently pull the cable backward to ensure firm connection.
step 4 Tighten the cable gland and the insulator.
step 5 Check for polarity correctness.
If the PV polarity is reversed, the inverter will be in a fault or alarm state and will
not operate normally.
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5 Electrical Connection User Manual