Medium voltage switchgear QMT
55
Installa
tion manual
2.7
Assembly of cables and busbars on tcb vacuum circuit breaker poles
2.7.1 Introduction
It is possible to use the present connection with MV cables in the following maximum form: No. 1
cable for phase of section 185 mmq.
The following procedure has to be carried out on every three phases
2.7.2 Preparation for mv cable termination
- Make sure that the heat-shrinkable tube of the cable terminal is installed as in fig. 25.
In the final connection the distance between the central hole of cable terminal and the end
of heat-shrinkable tube can vary from 25mm to 50 mm.
- Check that in the following 80 mm of the cable, the diameter D of the cable termination does
not exceed 25 mm (fig.24). In case it is necessary layers of heat-shrinkable material can be
added.
Fig. 24
Fig. 25
Fig. 26
MV cable termination
(A)
Summary of Contents for QMT Series
Page 1: ...Y4419D 01GF 18W12 QMT Manuale installatore Installation manual ...
Page 2: ...2 IT UK ITALIANO 3 ENGLISH 45 QMT ...
Page 15: ...Quadri Media Tensione QMT Manuale installatore 15 Tipo 2 Tipo 3 Tipo 4 ...
Page 44: ......
Page 57: ...Medium voltage switchgear QMT 57 Installation manual Type 2 Type 3 Type 4 ...
Page 86: ...86 Notes ...
Page 87: ...87 ...