Installing Pv Connector - Sungrow SG25CX-P2 User Manual

5 Electrical 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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5.7.3 Installing PV Connector

Step 1 Ensure that the DC switch is in "OFF" position. Otherwise, manually turn it to "OFF".
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