Siemens SIMOTICS GP series - Page 6

Table of contents
Standard motors SH 63 ... 355
4 Operating Instructions, 12/2018, A5E38483075A
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