IG-247-EN version 02; 08/12/2020
28
Installation
General instructions
cms
.21
3.
The doors have an interlocking system at 90° and 180°.
To release, pull upward on the rod and open the door.
Figure 5.25.
Door interlocking mechanism
4.
Disconnect the supply from the medium voltage
switchgear, moving the earthing switch to closed
position. Follow the General Instructions of the
switchgear.
5.
Disconnect the interior earthing branch which joins
the cover to the bottom part of the
cms
.21 body using
a 17 wrench (M10 screw).
Figure 5.26.
Disconnect the cover's earthing branch.