Commissioning; Inspection Before Commissioning; Commissioning Procedure - Sungrow SG30CX User Manual

Commissioning

6

6.1 Inspection before Commissioning

Check the following items before starting the inverter:
All equipment has been reliably installed.
•
DC and AC switches are in the "OFF" position.
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The ground cable is properly and reliably connected.
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The AC cable is properly and reliably connected.
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The DC cable is properly and reliably connected.
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The communication cable is properly and reliably connected.
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The vacant terminals are sealed.
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No foreign items, such as tools, are left on the top of the machine or in the junction
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box (if there is).
The AC circuit breaker is selected in accordance with the requirements of this man-
•
ual and local standards.
All warning signs & labels are intact and legible.
•

6.2 Commissioning Procedure

If all of the items mentioned above meet the requirements, proceed as follows to start
up the inverter for the first time.
step 1 Connect the AC switch or circuit breaker between the inverter and the grid.
step 2 Rotate the DC switch of the inverter to "ON" position.
step 3 Connect the DC switch (if applicable) between the inverter and the PV string.
step 4 Set initial protection parameters via the iSolarCloud App. For details, please refer to
Installing the
meet requirements, the inverter will normally operate.
step 5 Observe the LED indicator to ensure that the inverter operates normally. Refer to
LED Indicator"
- - - - E E n n d d
52
App", and "7.4.2 Login
for details.
Procedure". If the irradiation and grid conditions
"7.2
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