7 Servicing/Maintenance
33 of 52
KSB SuPremE
– If the motor continues to operate satisfactorily, restore the motor load.
Check running characteristics and read and log values for voltage, current
and output. Also read and log relevant values of the driven machine if
possible.
▪
Monitor and log temperatures of the bearings, windings, etc. until the steady
state has been reached by using whatever measuring devices are available.
▪
Check the effectiveness of the cooling system for frequent starting or braking, or
if the operating speed continually changes below the nominal speed.
7.2.2 Inspection
Initial inspection
Inspection interval
After about 500 operating hours, or 6 months at the latest
Procedure
Check the following during operation:
▪
The specified electrical characteristics are complied with.
▪
Permissible temperatures at the rolling element bearings are not exceeded.
▪
The smooth running characteristics and running noise of the drive have not
deteriorated.
Check the following during standstill:
▪
No depressions and cracks are visible in the foundation.
Immediately correct impermissible deviations that are detected during inspection
work.
NOTE
Further inspections/tests are required in accordance with the additional operating
manuals or the particular system-specific conditions.
General inspection
Inspection interval
Once annually
Procedure
Check the following during operation:
▪
The specified electrical characteristics are complied with.
▪
Permissible temperatures at the rolling element bearings are not exceeded.
Check the following during standstill:
▪
No depressions and cracks are visible in the foundation.
▪
The drive alignment is within the specified tolerances.
▪
All the fastening bolts/screws for the mechanical and electrical connections have
been securely tightened.
▪
The insulation resistances of the windings are sufficient.
▪
The cables and insulating parts are in good condition and there is no evidence of
discolouring.
Immediately correct impermissible deviations that are detected during inspection
work.
7.2.2.1 Draining off the condensation water
DANGER
Electrical connection work by unqualified personnel
Danger of death from electric shock!
▷
Always have the electrical connections installed by a trained and qualified
electrician.
▷
Observe regulations IEC 60364.
Содержание SuPreme Series
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