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Bosch Rexroth MSK Project Planning Manual page 145

Synchronous servomotors for potentially explosive areas

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DOK-MOTOR*-MSK*EXGIIK3-PR09-EN-P
Synchronous Servomotors MSK For Potentially Explosive Areas
11.2.2
Storage times
Additional measures must be taken on commissioning to preserve proper
functioning – irrespective of the storage time which may be longer than the
warranty period of our products. However, this does not involve any
additional warranty claims.
Motors
Bearing time / months
Measures for commissioning
> 1
> 12
> 60
Visual inspection of all parts to be damage-free
Resurface the holding brake
Check the electric contacts to verify that they are free from
corrosion
Let the motor run in without load for one hour at 800 ...
1000 rpm
Measure insulation resistance. Dry the winding at a value
of < 1kOhm per volt rated voltage.
Exchange bearings
Exchange encoders
Tab. 11-5:
Measures before commissioning motors that have been stored over
a prolonged period of time
Cables and Connectors
Bearing time / months
Measures for commissioning
> 1
> 12
> 60
Visual inspection of all parts to be damage-free
Check the electric contacts to verify that they are free from
corrosion
Visually inspect the cable jacket. Do not use the cable if
you detect any abnormalities (squeezed or kinked spots,
color deviations, ...).
Tab. 11-6:
Measure before commissioning cables and connectors that have
been stored over a prolonged period of time
Bosch Rexroth AG
143/175
Transport and storage

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