Confirm the closing of the disconnecting switch before operation. The energy storage indication ⑤ arrow is upward (without energy storage)
Insert the operating handle into the energy storage operation hole ④, rotate clockwise, and finish the energy storage operation. The energy storage indication ⑤ arrow is downward (with energy storage)
Confirm whether the lower cabinet door is closed in place and confirm the switch state. Observe that the status indication ④ is red vertical line. Then the switch is in the earthing state
Push the interlocking sliding block ② to the right, and insert the operating handle into the earthing switch operation hole ①
Rotate the operating handle clockwise, and open the earthing switch. The status indication ④ is black oblique line. The switch is in the opening state
Confirm whether the lower cabinet door is closed in place and confirm the switch state. Observe that the status indication ④ is red vertical line. Then the switch is in the earthing state. The tripping indication ⑦ is green. The tripping interlocking is normal
Push the interlocking sliding block ② to the right, and insert the operating handle into the earthing switch operation hole ①
Rotate the operating handle clockwise, and open the earthing switch. The status indication ④ is black oblique line. The switch is in the opening state