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User Manual
Open-circuit Voltage Limit
1100 V
5.7.2 Assembling PV Connectors
High voltage may be present in the inverter!
•
Ensure all cables are voltage-free before performing electrical operations.
•
Do not connect the AC circuit breaker before finishing electrical connection.
SUNGROW provides corresponding PV connectors in the scope of delivery for
quick connection of PV inputs. To ensure IP66 protection, use only the supplied
connector or the connector with the same ingress of protection.
Step 1 Strip the insulation from each DC cable by 8 mm ~ 10 mm.
Step 2 Assemble the cable ends with the crimping pliers.
1: Positive crimp contact
Step 3 Lead the cable through the cable gland, and insert the crimp contact into the insulator until it
snaps into place. Gently pull the cable backward to ensure firm connection.
Max. Current for Input Connector
30 A
2：Negative crimp contact
5 Electrical Connection
49
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