Installing The Pv Connector - Sungrow SG2K-S User Manual

5 Electrical Connection
2. Assemble the cable ends
with the crimping pliers.
3. Lead the cable through cable gland, and insert 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).
Crimp Contact
Cable Gland
4. Check for polarity correctness.
The inverter will not function properly if any PV polarity is reversed.

5.5.3 Installing the PV Connector

Connect the inverter to PV strings according to the following procedure.
Rotate the DC switch to "OFF"
1.
position.
46
Positive Insulator
Positive Crimp Contact
Negative Crimp Contact
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