• Energy storage
  • Closing
  • Opening
  • disconnecting switch

Operation procedures of circuit breaker cabinet

Energy storage

Energy storage

  • 1

    Confirm the closing of the disconnecting switch before operation. The energy storage indication ⑤ arrow is upward (without energy storage)

  • 2

    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)

Notes: It is strictly prohibited to carry out the on-off earthing operation, and open the lower cabinet door during the live operation.

  • Earthing – Opening
  • Opening – Earthing
  • Opening – Closing
  • Closing – Opening

Operation procedures of load switch cabinet

Earthing – Opening

Earthing – Opening

  • 1

    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

  • 2

    Push the interlocking sliding block ② to the right, and insert the operating handle into the earthing switch operation hole ①

  • 3

    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

Notes: It is strictly prohibited to carry out the on-off earthing operation, and open the lower cabinet door during the live operation.

  • Earthing – Opening
  • Opening – Earthing
  • Opening – Closing
  • Closing – Opening

Operation procedures of composite apparatus cabinet

Earthing – Opening

Earthing – Opening

  • 1

    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

  • 2

    Push the interlocking sliding block ② to the right, and insert the operating handle into the earthing switch operation hole ①

  • 3

    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

Notes: It is strictly prohibited to carry out the on-off earthing operation, and open the lower cabinet door during the live operation.