● The grounding and equipotential bonding connections have been established correctly.
● Moving and energized parts are guarded with touch protection.
● If the second shaft extension has not been used, its featherkey has been secured to prevent
it from being thrown out.
● The carbon brushes can move freely in the brush guides, and the brush levers can freely
move. The spring action is identical for all carbon brushes.
● All of the brakes are operating correctly.
Force-ventilated motors
● All external fans are ready for operation and have been connected so that they rotate in
the direction specified.
● The flow of cooling air is not impeded.
Commissioning converters
● Commission the converter as described in its operating instructions before commissioning
the motor. Be aware of the motor parameters.
● Make sure any work done is documented on the correct checklist.
7.2
Measure the insulation resistance before commissioning
Measuring the insulation resistance and polarization index (PI) provides information on the
condition of the machine. It is therefore important to check the insulation resistance and the
polarization index at the following times:
● Before starting up a machine for the first time
● After an extended period in storage or downtime
● Within the scope of maintenance work
The following information is provided regarding the state of the winding insulation:
● Is the winding head insulation conductively contaminated?
● Has the winding insulation absorbed moisture?
As such, you can determine whether the machine needs commissioning or any necessary
measures such as cleaning and/or drying the winding:
● Can the machine be put into operation?
● Must the windings be cleaned or dried?
Detailed information on testing and the limit values can be found here:
"Testing the insulation resistance and polarization index" (Page 36)
7.3
Greasing the roller bearings prior to commissioning
The following information assumes that the specified storage conditions have been complied
with.
Commissioning
7.3 Greasing the roller bearings prior to commissioning
SIMOTICS DC 1GG6
64
Operating Instructions 02/2016
Summary of Contents for SIMOTICS DC 1GG6
Page 2: ...08 02 2016 10 27 V4 00 ...
Page 12: ...Table of contents SIMOTICS DC 1GG6 12 Operating Instructions 02 2016 ...
Page 14: ...Introduction 1 1 About these instructions SIMOTICS DC 1GG6 14 Operating Instructions 02 2016 ...
Page 70: ...Commissioning 7 8 Switch off SIMOTICS DC 1GG6 70 Operating Instructions 02 2016 ...
Page 82: ...Operation 8 9 Faults SIMOTICS DC 1GG6 82 Operating Instructions 02 2016 ...
Page 104: ...Maintenance 9 2 Repair SIMOTICS DC 1GG6 104 Operating Instructions 02 2016 ...
Page 138: ...Service and Support SIMOTICS DC 1GG6 138 Operating Instructions 02 2016 ...
Page 142: ...Quality documents SIMOTICS DC 1GG6 142 Operating Instructions 02 2016 ...
Page 153: ......