Sungrow SG320HX, User Manual

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figure 5-6 PV Input Configuratinon
Prior to connecting the inverter to PV inputs, the specifications in the following table should
be met:
Open-circuit Voltage Limit Max. Current For Input Connector
1500 V
30 A (SG350HX)
40 A (SG320HX)
5.7.2 Assembling the 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.
User Manual 5 Electrical Connection