Sungrow SG2K5TL, User Manual

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7
Commissioning
7.1
Verify before Commissioning
Before starting up the inverter, you should check the following items for requirements.
1. Inverter unit is accessible for operation, maintenance and service.
2. Re-check that the inverter is firmly installed on to the wall.
3. Room for ventilation well is provided for one inverter or more than one inverter.
4. There is nothing left on top of the inverter heat sinker.
5. Inverter and accessories are correctly connected.
6. Cables are routed in safe place or protected against mechanical damage.
7. Specification of AC circuit breaker is reasonable.
8. Terminals not used underneath the inverter are sealed.
9. Warning signs & labels suitably affixed and durable.
7.2
Commissioning Procedures
1. Make sure all items above meet demands.
2. Close external AC circuit breaker.
3. Rotate DC switch to the “ON” position.
Provided that there is sufficient sunlight:
−
PV arrays initialize and supply DC power to inverter;