System Commissioning; Check Before Power-On; System Power-On - Huawei SUN2000-175KTL-H0 User Manual

SUN2000-(175KTL-H0, 185KTL-INH0, 185KTL-H1)
User Manual

6.1 Check Before Power-on

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10. Idle USB ports are plugged with waterproof plugs.

6.2 System Power-On

Precautions
Before turning on the AC switch between the inverter and the power grid, check that the AC
voltage is within the specified range using a multimeter.
Procedure
Step 1 Turn on the AC switch between the inverter and the grid.
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The inverter is installed correctly and securely.
Check that the DC switches and downstream AC output switch are OFF.
Check that all ground cables are connected securely and reliably.
All AC output power cables are connected correctly and securely, without open circuits
or short circuits.
All DC input power cables are connected correctly and securely, without open circuits or
short circuits.
The communications cable is connected correctly and securely.
Check that the maintenance compartment interior is clean and tidy, without foreign
matter.
The maintenance compartment door is closed and the door screws are tightened.
Idle DC input terminals are sealed.
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System Commissioning

6 System Commissioning
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