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3.3.8
Environmental conditions .................................................................................................. 34
3.3.9
Optional built-on and built-in accessories ........................................................................... 35
3.3.10
Marking ............................................................................................................................. 36
3.3.11
Terminal box...................................................................................................................... 38
3.3.12
Paint finish......................................................................................................................... 38
4
Preparing for use ................................................................................................................................. 41
4.1
Safety-related aspects to consider when configuring the plant ............................................ 41
4.2
Observing the operating mode........................................................................................... 41
4.3
Machines without final paint coating.................................................................................. 41
4.4
Delivery ............................................................................................................................. 42
4.5
Transport and storage ........................................................................................................ 42
4.5.1
Safety instructions for transport ......................................................................................... 42
4.5.2
Storage.............................................................................................................................. 45
4.5.3
Temperature limits during storage...................................................................................... 46
4.5.4
Securing the rotor .............................................................................................................. 47
4.5.5
Commissioning after storage.............................................................................................. 49
4.5.5.1
Insulation resistance and polarization index ....................................................................... 49
4.5.5.2
Lubricating the rolling bearings ......................................................................................... 49
4.5.5.3
Regreasing rolling bearings after storage periods of up to two years ................................... 49
4.5.5.4
Releasing the rotor shipping brace before commissioning ................................................... 49
4.6
Ensure adequate cooling .................................................................................................... 50
4.7
Thermal protection ............................................................................................................ 51
4.8
Interlock circuit for anti-condensation heating .................................................................... 53
4.9
Noise emission................................................................................................................... 53
4.10
Voltage and frequency fluctuations during line operation ................................................... 53
4.11
Rotational speed limit values.............................................................................................. 54
4.12
System-inherent frequencies.............................................................................................. 54
4.13
Electromagnetic compatibility ............................................................................................ 54
4.14
Converter operation........................................................................................................... 55
4.14.1
Parameterizing the converter ............................................................................................. 55
4.14.2
Converter input voltage ..................................................................................................... 56
4.14.3
Reducing bearing currents ................................................................................................. 56
4.14.4
Insulated bearings for converter operation ......................................................................... 57
4.14.5
Tandem operation.............................................................................................................. 59
4.14.6
Speed limits for converter operation .................................................................................. 59
5
Assembly.............................................................................................................................................. 61
5.1
Safety instructions for installation ...................................................................................... 61
5.2
Preparing for installation .................................................................................................... 62
5.2.1
Requirements for installation ............................................................................................. 62
5.2.2
Insulation resistance .......................................................................................................... 63
5.2.2.1
Insulation resistance and polarization index ....................................................................... 63
5.2.2.2
Checking the insulation resistance and polarization index of the winding............................ 64
5.3
Mounting and installed the machine .................................................................................. 67
4
1MB..1/2/3/4 - shaft heights 63 ... 355
Operating Instructions, 11/2023, A5E52779900A
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