7 | Installation
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8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9
The front floor plate
8
can be mounted with the recess for the control cables on the left side or
on the right side.
4. Undo the 2 nut-and-washer assemblies M8
5
and the bolted joint at the fixing point of the
foundation
10
.
5. Take the front floor plate
8
out of the panel.
6. Lead the high-voltage cabled
4
into the cable compartment.
7. With a knife, cut an opening into the rubber sleeves
6
and
7
that fits the diameter of the
cable.
8. Push the rubber sleeves
6
onto the high-voltage cables.
9. Lead the control cables through the rubber sleeve
7
.
10. Insert the rubber sleeves
6
and
7
into the recesses provided for that purpose in the floor
plates.
11. Install the high-voltage cables and the cable plugs according to the manufacturer's
instructions, [
Page 103, "Connecting high-voltage cables"].
Switchgear with pressure absorber (IAC up to 16 kA):
1. Mount the cross member
2
[
Page 126, "Removing and mounting the cross member"].
2. Insert the front floor plate
8
into the switchgear. The front floor plate must be seated in
then grooves of the rubber sleeves
6
, and the lug of the cross member must penetrate into
the slot
11
of the front floor plate.
3. Bolt the front floor plate
8
together with the rear floor plate using 2 nut-and-washer
assemblies M8
5
.
4. Fasten the front floor plate together with the switchgear frame at the fixing point
10
of the
foundation.
5. Hook the cable compartment cover
1
in [
Page 125, "Removing and mounting the cable
✓
Cable installation is completed.
Switchgear with pressure absorber (IAC up to 21 kA):
1. Insert the front floor plate
8
into the switchgear. The front floor plate must be seated in the
grooves of the rubber sleeves
6
.
2. Bolt the front floor plate
8
together with the rear floor plate using 2 nut-and-washer
assemblies M8
5
.
3. Fasten the front floor plate together with the switchgear frame at the fixing point
10
of the
foundation.
4. Mount the front plate of the base
3
using 6 self-tapping bolts M6x16.
5. Mount the cross member
2
[
Page 126, "Removing and mounting the cross member"].
6. Hook the cable compartment cover
1
in [
Page 125, "Removing and mounting the cable
✓
Cable installation is completed.
7.21.6 Installing ring-core current sensors at the cable connection
INFORMATION
Current sensors for short-circuit and earth-fault indicators as well as for transformer
monitoring systems are only suitable for use with screened cable connection systems
(exception: Make Horstmann with the article numbers 49-6025-6xx for devices of the SIGMA
2.0 and ComPass series).
Ring-core current sensors are mounted on the cable plug during installation of the high-voltage
cables. The following current sensors can be mounted:
▪ Individual ring-core current sensors
▪ 3-phase ring-core current sensors
Содержание 8DJH
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