Withdrawable VT Operation for 24 kV

DANGER
Hazard of electrical shock, explosion, or arc flash Before opening the cable door ensure the following: Cable compartment not live. E/S is closed (if available). Failure to follow these instructions will result in death or serious injury.

CAUTION
Hazard of EQUIPMENT TOPPLING Ensure the ramp is securely positioned and locked into the panel before extracting the VT. Failure to follow these instructions can result in injury or equipment damage.

Follow the below steps to remove the withdrawable VT from the cable compartment:

Open the door (1) of the cable compartment.
Position the ramp (2) correctly, and securely for the removal of the withdrawable VT truck (8).
Remove the bolts (4), washers (5), bolts (7), and washers (6) from the two transportation locks (3) using an Allen key.
Remove the transportation locks (3).
Carefully pull out the withdrawable VT truck (8) from the cable compartment.
Remove the withdrawable VT truck (8).

Figure 70
Extraction of withdrawable VT (Sheet 1 of 2)

Figure 70
Extraction of withdrawable VT (Sheet 2 of 2)

DANGER
Hazard of electrical shock, explosion, or arc flash The withdrawable VT truck must be locked into the cable compartment. Failure to follow these instructions will result in death or serious injury.

CAUTION
Hazard of Falling Ensure the ramp is securely positioned and locked into the panel before extracting the VT. Failure to follow these instructions can result in injury or equipment damage.

Follow the below steps to insert the withdrawable VT truck to the cable compartment:

Position the ramp (1) correctly and securely to insert the withdrawable VT truck into the cable compartment.
Carefully push the withdrawable VT truck (2) into the cable compartment.
On the withdrawable VT truck (2), push the hook (3), and the handles (4) down to lock it in the locking slot (5).

On the withdrawable VT truck (2), push the hook (3), and the handles (4) down to lock it in the locking slot (5).

Figure 71
Insertion of withdrawable VT (Sheet 1 of 2)

Figure 71
Insertion of withdrawable VT (Sheet 2 of 2)

Follow the below steps to extract the withdrawable VT if the transportation locks does not exist:

Position the ramp correctly and securely for the removal of the withdrawable VT truck.
On the withdrawable VT truck (3), push the hook (1), and lift the handles (2) up to unlock it from the service position.
Carefully pull out the withdrawable VT truck (3) from the cable compartment.

Remove the withdrawable VT truck (3).

Figure 72
Extraction of withdrawable VT – Without Transportation Lock

1	Hook	3	Withdrawable VT
2	Handle