MCset 4 - 24 kV - engineering site - Schneider Electric

Units equipped with fixed VTs
To have an easier access inside
the cubicle, remove the bottom
sheet of the circuit-breaker
compartment and the barriers
between phases.
30 - 07897542EN indice: D0
Mobile part extraction
- Close the earthing switch (see page 78).
- Remove the 2 fixing bolts by using the
operating crank.
- Open the access door.
- Disconnect the connection bar of each VT
by unscrewing the nut.
- Open the circuit-breaker compartment
door.
- Remove the bottom plate of the
circuit-breaker compartment by unscrewing
the 4 fixing bolts.
- Disconnect the LV connector of the VT
secondaries.
- Remove the 2 bolts.
- Remove the 5 nuts fixing and the
crosspiece.
- Remove the VT assembly, by running it on
its wheels.
- Remove the barriers between phases
following the sequence indicated in the
figure.
- Close again the circuit-breaker’s and VTs’
compartment doors.
Schneider Electric