Siemens 8DA Installation Instructions Manual page 42

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42
ATTENTION!
Risk of injury! The voltage transformer type 4MU1 has a weight of approx. 50 kg.
!
Secure the voltage transformer against falling down.
!
If necessary, transport the voltage transformer with several persons or with suitable
aids.
!
Remove the voltage transformer upwards together with the retaining angles by
means of the steel rods.
!
Protect the connection socket of the voltage transformer against damages and
pollution.
!
Close the outside-cone bushing at the panel with surge-proof covers.
Removing voltage transformer type 4MT6
Fig. 28: Busbar voltage transformer 4MT6
!
Remove the fixing bolts at the voltage transformer base.
!
Remove the fixing bolts of the retaining angle at the voltage transformer.
!
Push steel rods through the crane eyes of the voltage transformer.
!
Screw two press-out bolts into the holes provided for this purpose at the voltage
transformer base.
!
Press the voltage transformer out of the bushing with the help of the press-out bolts.
While doing so, screw the press-out bolts in uniformly, so that the transformer is not
canted.
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a
Crane eyes
s
Voltage transformer 4MT6
d
Retaining angle
f
Busbar housing
g
Inside-cone bushing
h
Adapter ring
j
Voltage transformer base
k
Hole for press-out bolts