861-9601.9 • INSTALLATION AND OPERATING INSTRUCTIONS • 8DA10 • Revision 11 115/214
Installation
➭ Lower the primary terminal of the voltage transformer slowly onto the panel connection
housing.
➭ To let excess air out of the plug connection while mounting the voltage transformer,
fit a nylon thread or a cable strap into the inside cone of the panel connection cover.
➭ Insert the primary terminal of the voltage transformer slowly into the inside cone of the
panel connection cover, pulling the cable strap out at the same time.
➭ Fit plain washers on the threaded rods of the fixing bracket stecken. Bolt the voltage
transformer uniformly together with the panel connection cover using the M10 nuts.
Tightening torque: 30 Nm.
Fig. 137: Bolting the voltage transformer together
➭ Connect the low-voltage plug connector to the voltage transformer.
WARNING
Risk of injury while transporting the voltage transformer
The voltage transformer may fall down during transport. Serious injury and property
damage can be the consequence.
➭ Secure the voltage transformer against falling down. If required, use a support.
➭ If necessary, transport the voltage transformer with several persons or with suitable aids.
Fig. 136: Setting down the voltage transformer
①
Cable strap
CAUTION
Disruptive discharges due to air inclusions
Will damage the cast-resin bushing.
➭ While installing the voltage transformer, let excess air out of the plug-in connection with
a cable strap.
➭ Verify intact condition of the cable strap. If the cable strap was damaged when it was
pulled out, remove the voltage transformer and eliminate the residues of the cable strap.
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