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3.3.2.2
Machines without a fan...................................................................................................... 25
3.3.3
Bearings ............................................................................................................................ 25
3.3.4
Balancing........................................................................................................................... 25
3.3.5
Types of construction/method of installation ...................................................................... 25
3.3.6
Degree of protection .......................................................................................................... 27
3.3.7
Environmental conditions .................................................................................................. 27
3.3.8
Optional built-on and built-in accessories ........................................................................... 27
3.3.9
Paint finish......................................................................................................................... 28
4
Preparing for use ................................................................................................................................. 29
4.1
Safety-related aspects to consider when configuring the plant ............................................ 29
4.2
Observing the operating mode........................................................................................... 29
4.3
Delivery ............................................................................................................................. 29
4.4
Transport and storage ........................................................................................................ 30
4.4.1
Types of construction on the rating plate............................................................................ 31
4.4.2
Storage.............................................................................................................................. 31
4.4.3
Bearing lifetime ................................................................................................................. 32
4.5
Ensure adequate cooling.................................................................................................... 33
4.6
Noise emission................................................................................................................... 35
4.7
Converter operation........................................................................................................... 35
4.7.1
Parameterizing the converter ............................................................................................. 35
4.7.2
Converter input voltage ..................................................................................................... 35
4.7.3
Reducing bearing currents ................................................................................................. 36
4.7.4
Insulated bearings when operated with a converter............................................................ 37
5
Assembly.............................................................................................................................................. 39
5.1
Safety instructions for installation ...................................................................................... 39
5.2
Preparing for installation .................................................................................................... 40
5.2.1
Requirements for installation ............................................................................................. 40
5.2.2
Insulation resistance .......................................................................................................... 41
5.2.2.1
Insulation resistance and polarization index ....................................................................... 41
5.2.2.2
Checking the insulation resistance and polarization index of the winding............................ 42
5.3
Installing the machine........................................................................................................ 45
5.3.1
Foot mounting................................................................................................................... 45
5.4
Aligning and fixing the machine ......................................................................................... 46
5.4.1
Measures for alignment and mounting............................................................................... 46
5.4.2
Flatness of the supporting surfaces for conventional motors............................................... 47
5.5
Mounting the drive output elements .................................................................................. 48
5.5.1
Diagram showing pulling on and pulling off drive output elements ..................................... 49
6
Electrical connection ........................................................................................................................... 53
6.1
Connecting the machine .................................................................................................... 54
6.1.1
Selecting cables ................................................................................................................. 54
6.1.2
Terminal box...................................................................................................................... 55
6.1.2.1
Terminal marking............................................................................................................... 55
6.1.2.2
Circuit diagram inside the terminal box cover ..................................................................... 55
6.1.2.3
Direction of rotation........................................................................................................... 56
4
1PC134, 1PC136 crane motors SH 132 ... 315
Operating Instructions, 12/2023, A5E43212221A
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