Stopping; Normal Stop; Stop In Case Of Fault - Sungrow SG4950HV-MV System Manual

8 Starting/Stopping
the MV Station will turn to the OPERATION mode and feed the generated AC current to
the grid.
MV Station needs no manual control in daily operation. Only qualified
•
personnel are allowed to open the cabinet door for maintenance or
troubleshooting.
Keep the door closed and locked and store the keys of the door by appointed
•
personnel during normal operation.

8.2 Stopping

Stop the MV Station when maintenance and service work is required or a fault occurs.

8.2.1 Normal Stop

Proceed as follows to stop the MV Station during normal maintenance and service work
as follows:
step 1 Stop the MV Station through the stop instruction on the LCD panel.
step 2 Disconnect the DC side and auxiliary power supply switches.
step 3 Disconnect the MV Station downstream switches.
step 4 Disconnect the MV Station upstream switches.
step 5 MV Station stops running.
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8.2.2 Stop in Case of Fault

Proceed as follows to stop the MV Station when a fault or emergency occurs as follows:
step 1 Press the emergency stop button.
step 2 Disconnect the auxiliary power supply switches.
step 3 Disconnect the MV Station downstream switches.
step 4 Disconnect the MV Station upstream switches.
step 5 MV Station stops running.
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System Manual