Cable Connection With Cable-Type Current Transformers - Siemens NXPLUS C Installation And Operating Instructions Manual

Installation position
802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05
Pre-assemble the coach bolts on the first arcing plate. To do this, turn the fixing nut so far

that the bolt heads can still be fitted into the mounting plate later.
Hang the arcing plate into the mounting plate and push into the correct position.

Push rubber sleeves onto cable T-plugs.

Mount second set of cable T-plugs on phases L1 to L3.

Mount the floor plate of the pressure-resistant floor cover (see page 97, "Mounting the

pressure-resistant floor cover").
Pre-assemble the coach bolts on the second arcing plate. To do this, turn the fixing nut so

far that the bolt heads can still be fitted into the mounting plate later.
Hang the arcing plate into the mounting plate and push into the correct position.

Tighten the fixing nuts of the arcing plate. Tightening torque: 20 Nm.

Push rubber sleeves onto cable T-plugs.

Mount third set of cable T-plugs on phases L1 to L3.

Mount the floor plate of the pressure-resistant floor cover (see page 97, "Mounting the

pressure-resistant floor cover").
Mount the third arcing plate in the same way as the second one.

15.3

Cable connection with cable-type current transformers

Cable-type current transformers in the disconnector panel / ring-main panel
The transformer mounting plate is pre-assembled on the cable bracket at the factory. The
cable-type current transformers are supplied in the cable compartment and must be mounted
on the high-voltage cables on site.
Fig. 95: Installation position of cable-type current
transformers in the disconnector panel /
ring-main panel.
Installation
Cable plug
Cable shield
Transformer mounting plate
Cable-type current
transformer
Cable clamp
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