Start-up
4.2 Measures to be performed prior to commissioning
A5E00215731A AD
Siemens AG Operating Instructions 2.02 1PL618
41
4.2 Measures to be performed prior to commissioning
Note
This list below does not claim to be complete. It may be necessary to perform additional
checks and tests in accordance with the situation specific to the particular place of
installation.
Inspections after proper installation, prior to commissioning the plant
● All electrical and mechanical connections are securely seated and functioning properly.
● The motor has been assembled and aligned properly.
● The cover sheets have been remounted correctly to ensure that the motor is cooled.
● The operating conditions correspond to the data specified on the rating plate.
● Any supplementary motor monitoring devices and equipment have been correctly
connected and are fully functional.
● Appropriately configured control and speed monitoring functions ensure that the motor
cannot exceed the permissible speeds specified on the rating plate.
● The power output elements have the proper setting conditions according to type, for
example.
– Couplings are aligned and balanced.
– The belt tension is properly adjusted if there is a belt drive.
– Gear tooth flank play and gear tooth tip play as well as radial play are properly
adjusted if there is gearwheel drive.
● The minimum insulation resistance values are maintained.
● The grounding and equipotential bonding connections have been established correctly.
● All fixing screws, connecting elements and electrical connections are firmly tightened.
● The rotor can spin without coming into contact with the stator.
● All touch protection measures for moving and live parts have been taken.
● if the second shaft end has not been used, its feather key has been secured to prevent it
from being thrown out.
● All external fans fitted are ready for operation and have been connected so that they
rotate in the direction specified.
● The flow of cooling air is not impeded.
● All brakes are operating correctly.
NOTICE
Lubricating capacity of lubricating greases
Grease loses its lubricating property over time.
After longer period of storage or standstill (> 2 years) lubricate the bearings or replace
the grease.
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