Sungrow SH10RT, User Manual, Page: 89 / 153

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7
Commissioning
7.1 Inspection before Commissioning
Check the following items before starting the inverter:
• All equipment has been reliably installed.
• DC switch(es) and AC circuit breaker are in the "OFF" position.
• The ground cable is properly and reliably connected.
• The AC cable is properly and reliably connected.
• The DC cable is properly and reliably connected.
• The communication cable is properly and reliably connected.
• The vacant terminals are sealed.
• No foreign items, such as tools, are left on the top of the machine or in the junction box (if
there is).
• The AC circuit breaker is selected in accordance with the requirements of this manual
and local standards.
• All warning signs & labels are intact and legible.
7.2 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 circuit breaker.
step 2 (Optional) Connect the external DC circuit breaker between the inverter and the battery
pack if a battery is equipped.
step 3 (Optional) Power on the battery pack manually if a battery is equipped.
step 4 Rotate the DC switch to “ON”. The DC switch may be integrated in the inverter or installed
by the customer, wait for at least 5 minutes.
step 5 If the irradiation and grid conditions meet requirements, the inverter will normally operate.
The connection time for inverter to gird may take some minutes or even to more according
to different country code chosen in the initial settings and the real site grid condition.
step 6 Observe the LED indicator to ensure that the inverter operates normally. (Refer to " 2.4 LED
Indicator " ).
- - End