Measures To Be Performed Prior To Commissioning; Power On - Siemens 1PH728 Operating Instructions Manual

Three-phase induction motor ac compact drives
Table of Contents

Advertisement

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
● The motor has been assembled and aligned properly.
● The operating conditions correspond to the data specified on the rating plate.
● Any supplementary motor monitoring devices and equipment have been correctly
● Appropriately configured control and speed monitoring functions ensure that the motor
● The power output elements have the proper setting conditions according to type, for
● 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
● All external fans fitted are ready for operation and have been connected so that they
● The flow of cooling air is not impeded.
● All brakes are operating correctly.
[ID: 345.01]
4.3

Power on

Measures
Before you energize the motor, make sure that the parameters of the frequency converter
have been assigned correctly.
A5E00177602A AD
Siemens AG Operating Instructions 2.02 1PH728
Siemens Hardware
connected and are fully functional.
cannot exceed the permissible speeds specified on the rating plate.
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.
from being thrown out.
rotate in the direction specified.
4.2 Measures to be performed prior to commissioning
Start-up
41

Advertisement

Table of Contents
loading

Table of Contents