Corrective Maintenance; Instructions For Repair - Siemens 1PH728 Operating Instructions Manual

Three-phase induction motor ac compact drives
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[ID: 368]
7.3

Corrective Maintenance

7.3.1

Instructions for repair

Qualified personnel
Commissioning and operation of this machine should be carried out by qualified personnel
only. In the safety notes in this documentation, "qualified personnel" refers to those persons
who are authorized to commission, ground, and mark devices, systems, and circuits in
accordance with established safety procedures.
Safety notes
Rotating or live parts
Rotating or live parts are dangerous. Death, serious injury, or material damage can result if
the required covers are removed or if the device is not operated properly.
Before starting work on the motor and, in particular, before opening the covers of live parts,
make sure that the motor or system is properly isolated.
Proper transport
Only transport the motor in accordance with the transport guidelines. Death, serious injury,
or material damage can be the result of improper transport.
Whenever you have to transport the motor, follow the instructions provided in the section
entitled "Transport, storage".
[ID: 370.01]
A5E00177602A AD
Siemens AG Operating Instructions 2.02 1PH728
Siemens Hardware
– the motor is aligned within the permissible tolerance ranges.
– all of the fixing bolts for the mechanical and electrical connections are tight.
– The winding isolation resistances are sufficiently high.
– cables and insulating parts and components are in a good condition and are not
discolored.
NOTICE
Any inadmissible deviations from these requirements detected during this inspection
must be rectified immediately.
WARNING
WARNING
Maintenance
7.3 Corrective Maintenance
57

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