Extraction of the EvoPacT HVX VCB from the Cubicle

Extraction of the device to be performed during installation or maintenance phase.

Initial situations:

• The device is in disconnected/test position.

• The VCB is OFF and discharged position. Refer to Figure 60 in Insertion of the EvoPacT HVX VCB into the Cubicle.

Follow the below steps for extraction of the EvoPacT HVX VCB from the cubicle:

1. Open the VCB compartment door. Refer to Opening and Closing the VCB Front Door.

2. Disconnect LV auxiliary connection from the VCB. Refer to Removal and Insertion of LV Connector.

3. Check the device indicators and, if necessary, operate the circuit breaker mechanically to place it in the OFF and discharged position. Refer to Figure 61 in Insertion of the EvoPacT HVX VCB into the Cubicle.

4. Position the transport trolley in front of the cubicle.

   WARNING
   HAZARD OF Falling or toppling Make sure that the pins of the transport trolley is properly aligned to the holes on the cubicle. Move the transport trolley towards the cubicle until the secure lock engages with the cubicle and firmly arrests it in place. Failure to follow these instructions can result in death, serious injury, or equipment damage.

5. De-latch the locking handles towards each other to release the VCB from the cubicle. Refer to Figure 64 in Insertion of the EvoPacT HVX VCB into the Cubicle.

6. Pull the VCB by holding the locking handles, from the VCB cubicle to transport trolley. Refer to Figure 68.

   

   Figure 68
   Extraction of VCB from the Cubicle
   

   NOTE: The interlocking handles of the VCB will move automatically apart and fix the VCB on the transport trolley.

7. Latch the locking handles of the VCB in the cubicle. Refer to Figure 64 in Insertion of the EvoPacT HVX VCB into the Cubicle.

   NOTE: Latch the locking handles of the VCB truck away from each other to latch VCB on the transport trolley.
8. Firmly hold the transport trolley and push the knob of the transport trolley to the left-hand side of the interlock to open and remove the transport trolley from the cubicle. Refer to Figure 66 in Insertion of the EvoPacT HVX VCB into the Cubicle.

9. Close the VCB compartment door. Refer to Opening and Closing the VCB Front Door

   .

10. Place the transport trolley in its designated place with due care.