Siemens SINAMICS G12, Hardware Installation Manual

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Table of contents
1 Changes in this manual................................................................................................................................9
2 Fundamental safety instructions.................................................................................................................11
2.1
General safety instructions.....................................................................................................11
2.2 Equipment damage due to electric fields or electrostatic discharge......................................16
2.3 Warranty and liability for application examples......................................................................17
2.4 Industrial security...................................................................................................................18
2.5 Residual risks of power drive systems...................................................................................19
3 Introduction.................................................................................................................................................21
3.1
Permissible motors.................................................................................................................22
4 Installing/mounting......................................................................................................................................23
4.1
Installation conditions.............................................................................................................23
4.2 EMC-compliant installation of a machine or system..............................................................26
4.2.1 Control cabinet.......................................................................................................................27
4.2.2 Cables....................................................................................................................................28
4.2.3 Electromechanical components.............................................................................................31
4.3 Power losses and air cooling requirements...........................................................................32
4.4 Mounting the Power Modules.................................................................................................33
4.4.1 Sequence for installing the Power Module.............................................................................34
4.4.2 Dimension drawings and drilling dimensions for built-in units - IP20 devices........................35
4.4.3 Dimension drawings and drilling dimensions for PT Power Modules.....................................37
4.4.4 Mounting the shield plates.....................................................................................................41
4.4.5 Hoisting gear FSD ... PSF......................................................................................................44
4.5 Additional components...........................................................................................................45
5 Connecting-up............................................................................................................................................47
5.1
Permissible line supplies........................................................................................................50
5.1.1 TN line system.......................................................................................................................50
5.1.2 TT line system........................................................................................................................51
5.1.3 IT system................................................................................................................................52
5.1.4 Protective conductor..............................................................................................................53
5.2 Connecting the line and motor cable at the inverter...............................................................55
5.2.1 Connection overview..............................................................................................................55
5.2.2 Length of the motor cable......................................................................................................59
5.2.3 Connection terminals at the inverter......................................................................................60
5.2.4 Establishing connections........................................................................................................61
5.3 STO via Power Module terminals...........................................................................................64
5.4 Connecting the motor to the inverter in a star or delta connection.........................................66
Power Module PM240-2
Hardware Installation Manual, 08/2017, A5E33294624B AG
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