BQT6904800 -03

Access to the Contactor Cubicle Switching Device Compartment

DANGER
HAZARD OF ELECTRIC SHOCK, EXPLOSION OR ARC FLASH
  • Make sure that the racking device is in disconnected/test position before opening the switching device compartment door.
  • Turn OFF all power supply or de-energize the complete cubicle before opening any door, as opening is not allowed when the busbar or cable is live.
Failure to follow these instructions will result in death or serious injury.

Opening and Closing the Switching Device Compartment Door

Opening the Door:

  1. To unlock the door (1), insert the appropriate double-bit key (4) in the door lock (3) and turn it clockwise to its stop. The door (1) is unlocked.

  2. Lift the switching device compartment door (1) using the two handles (2) and remove it.

  3. Remove the double-bit key (4) and keep it in a safe place.

Figure 80
Opening and Closing the Switching Device Compartment Door

1

Switching device compartment door

3

Door lock

2

Handle

4

Double-bit key

Closing the Door:

  1. Pick up the switching device compartment door (1) using the two handles (2), place it in the cutout on the cubicle and lower it.

  2. Insert the double-bit key (4) used to unlock the door into the lock (3) on the switching device compartment door (1) and turn it counter-clockwise to its stop. The door is locked.

  3. Remove the double-bit key (4) and keep it in a safe place.

QR Code is a registered trademark of DENSO WAVE INCORPORATED in Japan and other countries.

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