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4.5.1
Storage ................................................................................................................................... 30
4.5.2
Securing the rotor................................................................................................................... 32
4.5.3
Commissioning after storage ................................................................................................. 34
4.5.3.1
Insulation resistance and polarization index .......................................................................... 34
4.5.3.2
Lubricating the rolling bearings .............................................................................................. 34
4.5.3.3
Regreasing rolling bearings after storage periods of up to two years ................................... 34
4.5.3.4
Releasing the rotor shipping brace before commissioning .................................................... 34
4.6
Ensure adequate cooling ....................................................................................................... 35
4.7
Interlock circuit for anti-condensation heating ....................................................................... 37
4.8
Noise emission ....................................................................................................................... 37
4.9
Voltage and frequency fluctuations during line operation ...................................................... 37
4.10
Rotational speed limit values ................................................................................................. 38
4.11
System-inherent frequencies ................................................................................................. 38
4.12
Electromagnetic compatibility ................................................................................................ 39
4.13
Converter operation ............................................................................................................... 40
4.13.1
Parameterizing the converter ................................................................................................. 40
4.13.2
Converter input voltage .......................................................................................................... 40
4.13.3
Reducing bearing currents during operation with converter (low voltage) ............................ 41
4.13.4
Insulated bearings when operated with a converter .............................................................. 42
4.13.5
Tandem operation .................................................................................................................. 43
4.13.6
Speed limits for converter operation ...................................................................................... 44
5
Assembly .............................................................................................................................................. 45
5.1
Preparing for installation ........................................................................................................ 45
5.1.1
Requirements for installation ................................................................................................. 45
5.1.2
Insulation resistance .............................................................................................................. 46
5.1.2.1
Insulation resistance and polarization index .......................................................................... 46
5.1.2.2
Testing the insulation resistance and polarization index ....................................................... 47
5.2
Installing the machine ............................................................................................................ 49
5.2.1
Preparing the assembly area ................................................................................................. 49
5.2.2
Safety instructions for installation .......................................................................................... 50
5.2.3
Lift the machine to where it will be mounted and position it .................................................. 50
5.2.4
Balancing ............................................................................................................................... 51
5.2.4.1
Mounting and withdrawing output transmission elements ..................................................... 52
5.2.5
Machines with type of construction IM B15, IM B9, IM V8 and IM V9 ................................... 52
5.2.6
Foot mounting ........................................................................................................................ 53
5.3
Aligning and fixing the machine ............................................................................................. 53
5.3.1
Measures for alignment and mounting .................................................................................. 54
5.3.2
Flatness of the supporting surfaces for conventional motors ................................................ 55
5.3.3
Machine frame mounting feet (special design) ...................................................................... 55
5.4
Installing the machine ............................................................................................................ 55
5.4.1
Preconditions for smooth, vibration-free operation ................................................................ 55
5.4.2
Aligning the machine to the driven machine and mounting ................................................... 55
5.4.2.1
Selecting bolts ........................................................................................................................ 55
5.4.2.2
Horizontal types of construction with mounting feet .............................................................. 56
5.4.2.3
Horizontal types of construction with flange .......................................................................... 56
5.4.2.4
Vertical types of construction with flange ............................................................................... 57
4
Standard motors SH 63 ... 355
Operating Instructions, 12/2018, A5E38483075A
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