GEX2564100-02

Connection of High-Voltage Cables

Preparation of Cable Compartment

Access to cable compartment

Figure 43
Cable Compartment

NOTE: This image is for representation purposes only.

Mount Sealing End and Cable Lug

CAUTION
hazard of incorrect mounting
  • Do not use aluminium cable lugs for the cable connection. Materials do not match.
  • Observe the phase assignment of the switchgear panel.
  • Unless otherwise specified by the cable manufacturer, comply with the specified tightening torques and pre-coat contact areas.
Failure to follow these instructions can result in injury or equipment damage.

Follow the below steps to mount sealing end:

  1. Route the individual cables outwards through the cable compartment of the panel to enable assembly of the cable ends.

  2. Cut the rubber sleeves to fit the cable diameter, and push them onto the cables (Figure 40).

  3. Strip cable ends and assemble the sealing end as specified by the cable manufacturer.

Figure 44
Cut rubber sleeves to size and slip them onto the cables

Figure 45
Mount cable lug

Follow the below steps to mount cable lug:

  1. Fasten the individual cables to the appropriate connection surfaces (Figure 46 and Figure 47). In case of two cables per phase, connect the two cables to the first connection (Figure 47).

  2. Re-mount the base plates.

  3. Fasten high-voltage cable to the base plates using clamping assemblies.

  4. Screw-fasten the cables (1) to the earthing bar (2) of the panel.

Figure 46
Mount Sealing End

1

Earthing bar

2

High-voltage cable

Figure 47
Connection using 1–2 cables

NOTE: The first cable position is reserved for a withdrawable voltage transformer. It can be used for a normal cable connection, if no withdrawable voltage transformer is used.
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