Corrective maintenance
10
WARNING
Fire or electric shock due to defective components
If an overcurrent protection device is triggered, the converter may be defective. A defective
converter can cause a fire or electric shock.
● Have the converter and the overcurrent protection device checked by a specialist.
Repair
WARNING
Fire or electric shock due to improper repair
Improper repair of the converter may cause malfunctions or result in consequential damage
such as fire or electric shock.
● Only commission the following persons to repair the converter:
– Siemens customer service
– A repair center that has been authorized by Siemens
– Specialist personnel who are thoroughly acquainted with all the warnings and operating
procedures contained in this manual.
● Only use original spare parts when carrying out repairs.
CAUTION
Burns due to touching hot surfaces
Certain components (e.g. the heat sink or line reactor) can become very hot during operation.
The components can remain hot for some time after operation. Touching hot surfaces can
cause burns to the skin.
● Do not touch hot components during operation or immediately following operation.
SINAMICS G120XA converter
Operating Instructions, 03/2019, FW V1.0, A5E44751205B AB 827
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