4.10 Rotational speed limit values .................................................................................................29
4.11 Voltage and frequency fluctuations during line operation ......................................................30
4.12 System-inherent frequencies .................................................................................................30
4.13 Torsional loading of the drive train due to faults in the electrical supply ................................30
4.14 Delivery ..................................................................................................................................31
4.15 Transport and storage............................................................................................................31
4.15.1 Transport markings ................................................................................................................31
4.15.2 Lifting and transportation........................................................................................................32
4.15.3 Securing the rotor...................................................................................................................34
4.15.4 Storage...................................................................................................................................35
4.15.5 Explosion hazard during commissioning, if stored incorrectly................................................37
4.16 Converter operation ...............................................................................................................37
4.16.1 Converter parameterization....................................................................................................37
4.16.2 Converter input voltage ..........................................................................................................38
4.16.3 Reducing bearing currents when operated with a converter..................................................38
4.16.4 Insulated bearings when operating the converter ..................................................................40
4.16.5 Speed limits for converter operation .....................................................................................41
4.17 Electromagnetic compatibility.................................................................................................41
5 Assembly ....................................................................................................................................................43
5.1 Safety instructions for mounting.............................................................................................43
5.2 Preparing for installation ........................................................................................................44
5.2.1 Requirements for installation..................................................................................................44
5.2.2 Insulation resistance and polarization index ..........................................................................45
5.2.3 Testing the insulation resistance and polarization index........................................................45
5.2.4 Preparing the mating faces ....................................................................................................48
5.2.5 Selecting fixing screws...........................................................................................................48
5.3 Lift the machine to where it will be mounted and position it ...................................................48
5.3.1 Installing the machine ............................................................................................................48
5.3.2 Checking the attachment points.............................................................................................49
5.3.3 Ensure adequate cooling .......................................................................................................50
5.3.4 Balancing ...............................................................................................................................51
5.3.4.1 Mounting and withdrawing output transmission elements......................................................52
5.3.5 Removing the rotor shipping brace ........................................................................................53
5.3.6 Removing the rotor shipping brace from machines with vertical type of construction............53
5.3.7 Removing anti-corrosion protection .......................................................................................54
5.3.8 Draining condensation ...........................................................................................................54
5.3.9 Axial and radial forces............................................................................................................56
5.4 Aligning and fixing the machine .............................................................................................57
5.4.1 Preconditions for correct alignment and secure attachment .................................................57
5.4.2 Positioning the motor vertically and horizontally ....................................................................57
5.4.3 Aligning the machine to the driven machine and attaching it to it (IM B3 / IM B35) ...............58
5.4.4 Aligning the machine to the driven machine and attaching it to it (IM B5) .............................59
5.4.5 Attaching a support foot for type of construction IM B5 .........................................................60
5.4.6 Aligning the machine to the driven machine and attaching it to it (IM V1, IM V10) ................60
Table of contents
1MB5 SH 400/450
4 Operating Instructions, 05/2019, A5E45959221A
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