
PM230 Power Module IP55
Hardware Installation Manual, 11/2014, A5E35319202B AA 5
1 Introduction............................................................................................................................................. 7
1.1 System overview of the SINAMICS G120P ..............................................................................7
1.2 Documents for the Inverter .....................................................................................................12
2 Safety notes.......................................................................................................................................... 13
3 Installing / mounting .............................................................................................................................. 19
3.1 Air cooling requirements .........................................................................................................21
3.2 Dimensions and drill patterns .................................................................................................22
3.3 Control Unit installation...........................................................................................................29
3.4 Fitting the IOP and the blanking plate.....................................................................................34
4 Connecting ........................................................................................................................................... 37
4.1 Power distribution systems .....................................................................................................38
4.2 Operation only with grounded (TN) supplies ..........................................................................38
4.3 Motor cable lengths and cross-sections .................................................................................39
4.4 Access to power and motor terminals.....................................................................................43
4.5 Cable preparation ...................................................................................................................46
4.6 Wiring Sequence.....................................................................................................................47
4.7 Power and motor connections ................................................................................................50
4.8 Gland plate installation............................................................................................................51
4.9 EMC guidelines.......................................................................................................................54
4.9.1 Avoiding electromagnetic interference....................................................................................54
4.9.2 Connections and interference suppression ............................................................................54
4.9.3 Cabling....................................................................................................................................54
4.9.4 Equipotential bonding .............................................................................................................55
4.9.5 Inverter shielding in detail, FSA to FSC..................................................................................58
5 Service and maintenance...................................................................................................................... 61
5.1 Maintenance ...........................................................................................................................61
5.1.1 Maintenance ...........................................................................................................................61
5.1.2 Cleaning..................................................................................................................................61
5.2 Replacing components ...........................................................................................................62
5.2.1 Replacing the cooling fan .......................................................................................................62
5.2.1.1 Replacement fans ...................................................................................................................69
5.3 Spares and accessories..........................................................................................................71
6 Technical specifications ........................................................................................................................ 73
6.1 General data, PM230, IP55 ....................................................................................................74