Removing the cooling water
1. Place the catchment tray under the pipe union.
2. Close the inlet non-return valve
④
and the outlet non-return valve
⑤
. Unscrew the water
supply and outlet pipes
⑥
.
Figure 9-11 Water connection
3. Capture the cooling water (approximately 5 liters) using the catchment tank. Remove all
water from the phase module.
Removing cables and screwed connections
1. Pull out the fiber-optic conductors.
2. Remove the power supply cables on the transformers.
Figure 9-12 Fiber-optic conductors and power supply cable
3. Release the screwed connections
⑦
between the phase module and the busbar package
on the rear of the IGCT phase module.
Maintenance
9.7 Repairs
SINAMICS SM150 6SL3845-7NN46-7AA0
174
Operating Instructions 04/2017
Summary of Contents for SINAMICS SM150
Page 2: ...20 04 2017 13 53 V27 00 ...
Page 14: ...Table of contents SINAMICS SM150 6SL3845 7NN46 7AA0 14 Operating Instructions 04 2017 ...
Page 122: ...Start up SINAMICS SM150 6SL3845 7NN46 7AA0 122 Operating Instructions 04 2017 ...
Page 190: ...Maintenance 9 7 Repairs SINAMICS SM150 6SL3845 7NN46 7AA0 190 Operating Instructions 04 2017 ...
Page 192: ...Spare parts SINAMICS SM150 6SL3845 7NN46 7AA0 192 Operating Instructions 04 2017 ...
Page 196: ...Service Support SINAMICS SM150 6SL3845 7NN46 7AA0 196 Operating Instructions 04 2017 ...
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