Table of contents
1MB..1/2/3/4 - shaft heights 63 ... 355
4 Operating Instructions, 06/2020, A5E44455710A
4 Preparing for use ........................................................................................................................ 33
4.1 Safety-related aspects to consider when configuring the plant ............................................33
4.2 Observing the operating mode ............................................................................................33
4.3 Machines without final paint coating ...................................................................................33
4.4 Delivery ..............................................................................................................................34
4.5 Transport and storage ........................................................................................................34
4.5.1 Storage ..............................................................................................................................36
4.5.2 Securing the rotor ...............................................................................................................39
4.5.3 Commissioning after storage ..............................................................................................41
4.5.3.1 Insulation resistance and polarization index ........................................................................41
4.5.3.2 Lubricating the rolling bearings ...........................................................................................41
4.5.3.3 Regreasing rolling bearings after storage periods of up to two years ...................................41
4.5.3.4 Releasing the rotor shipping brace before commissioning ...................................................41
4.6 Ensure adequate cooling ....................................................................................................42
4.7 Thermal protection .............................................................................................................43
4.8 Interlock circuit for anti-condensation heating .....................................................................44
4.9 Noise emission ...................................................................................................................45
4.10 Voltage and frequency fluctuations during line operation .....................................................45
4.11 Rotational speed limit values ..............................................................................................46
4.12 System-inherent frequencies
..............................................................................................46
4.13 Electromagnetic compatibility .............................................................................................46
4.14 Converter operation ............................................................................................................47
4.14.1 Parameterizing the converter ..............................................................................................47
4.14.2 Converter input voltage ......................................................................................................48
4.14.3 Reducing bearing currents for converter operation ..............................................................48
4.14.4 Insulated bearings for converter operation ..........................................................................50
4.14.5 Tandem operation ..............................................................................................................51
4.14.6 Speed limits for converter operation ...................................................................................51
5 Assembly ................................................................................................................................... 53
5.1 Safety instructions for installation........................................................................................53
5.2 Preparing for installation .....................................................................................................54
5.2.1 Requirements for installation ..............................................................................................54
5.2.2 Insulation resistance ...........................................................................................................55
5.2.2.1 Insulation resistance and polarization index ........................................................................55
5.2.2.2 Checking the insulation resistance and polarization index of the winding ............................56
5.3 Mounting and installed the machine ....................................................................................59
5.3.1 Preparing the assembly area ..............................................................................................59
5.3.2 Lift the machine to where it will be mounted and position it .................................................59
5.3.3 Machines with type of construction IM B15, IM B9, IM V8 and IM V9 ..................................60
5.3.4 Foot mounting ....................................................................................................................60
5.4 Alignment and fastening .....................................................................................................61
5.4.1 Repainting/touching up the paint finish of explosion-protected machines.............................61
5.4.2 Measures for alignment and mounting ................................................................................61