IG-247-EN version 02; 08/12/2020
30
Installation
General instructions
cms
.21
9.
Introduce the cubicles using slings inside the enclosure.
Figure 5.30.
Introducing the switchgear in the
cms
.21
10.
Connect the switchgear's earth connector, on both the
left and right sides. Use the 19 wrench (M12 bolt).
11.
Place the switchgear in earthing position.
Follow the general instructions of the medium voltage
switchgear.
12.
Remove the covers to access the switchgear cable
compartment. Bolt the attachment points of the
switchgear to the rails on the floor of the
cms
.21.
Follow the general instructions of the medium voltage
switchgear.
13.
Connect the earth connectors of the cables to the
switchgear's earthing bar.
14.
Connect the switchgear's medium voltage power
cables. Follow the general instructions of the medium
voltage switchgear.
15.
Re-attach the removable cover.
16.
Connect the interior earthing branch which joins the
cover to the bottom part of the
cms
.21 body using
a 17 wrench (M10 screw).
17.
Take down the lifting eyebolts from the roof and return
the four plastic protection plugs in the threaded inserts.
18.
Start up or restart the
cms
.21. Follow the electricity
company's procedure, local rules and electrical safety
regulations.