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6 Commissioning
Maschinenfabrik Reinhausen GmbH 2020
39
1800138/08 EN
TAPMOTION
®
ED
Commissioning
Starting up motor-drive unit
Preparation
1. Make sure that the motor-drive unit is connected as shown in the connec-
tion diagram provided.
2. Ensure that all protective conductors are connected correctly.
3. Ensure that the preliminary fuse is selectively configured for the protective
devices in the motor-drive unit.
4. Ensure that motor-drive unit and on-load tap-changer are correctly cou-
pled and the operating positions of the motor-drive unit and on-load tap-
changer match.
5. Ensure that the hand crank is not inserted in the hand crank aperture.
6. Ensure that all signaling contacts provided in the connection diagram are
output and monitored in the control room.
7. Ensure that the motor protective switch and control circuit fuse are disa-
bled.
Commissioning
1. Apply voltage to the motor-drive unit.
2. Measure the voltage and frequency of the motor circuit at terminal X1 and
compare with the details on the nameplate. The details must match.
3. As an option with separate control-circuit supply: Measure the voltage and
frequency of the control circuit at terminal X1 and compare with the details
on the nameplate. The details must match.
4. As an option with separate heating-circuit supply: Measure the voltage of
the heater circuit at terminal X1 and compare with the details on the con-
nection diagram. The details must match.
5. As an option with three-phase motor: Ensure that the voltage applied to
the connection terminals has a clockwise phase sequence.
6. As an option with DC motor: Ensure that the motor voltage has the right
potential connection.
7. Engage the motor protective switch and fuses for the control circuit and
heater circuit (if present).
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The voltage monitor LED and thermostat LED (if present) on the rear of
the swing frame must light up green.
8. Close the motor-drive unit and secure it against unauthorized opening by
using a padlock.
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Commissioning is complete.
Contact Maschinenfabrik Reinhausen GmbH if anything is not clear or you
encounter problems during commissioning.
6
6.1