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Installation
110/214
ATTENTION
Risk of injury! While being removed from the bushing, the voltage transformer can detach
suddenly.
➭ Remove the voltage transformer upwards as uniformly as possible.
➭ Do not use excessive force.
ATTENTION
Risk of injury! The voltage transformer type 4MU4 has a weight of approx. 60 kg.
➭ Secure the voltage transformer against falling down.
➭ If necessary, transport the voltage transformer with several persons or with suitable aids
(e.g. a supporting rod).
➭ Remove the voltage transformer slowly upwards by means of the steel rods.
➭ Lower the transformer so that it does not lie on the primary terminal, and protect it against
damages and pollution using a suitable cover.
➭ For voltage tests: Close the inside-cone bushing at the panel with
a surge-proof dummy plug size 2.
To do this, remove the 3 bolts M8x25. Store these bolts carefully. Fit the dummy plug and
bolt together with 3 bolts M8.
Fig. 117: Removing bolts M8x25
Fig. 118: Inserting the dummy plug
Revision 06 • INSTALLATION AND OPERATING INSTRUCTIONS • 8DB10 • 864-5091.9
①
M8 bolts
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