Table Of Contents - Siemens SINAMICS G120 Hardware Installation Manual

Table of contents

1 Changes in this manual .............................................................................................................................7
2 Fundamental safety instructions...................................................................................................................9
2.1 General safety instructions.......................................................................................................9
2.2 Safety instructions for electromagnetic fields (EMF)..............................................................13
2.3 Handling electrostatic sensitive devices (ESD)......................................................................14
2.4 Industrial security...................................................................................................................15
2.5 Residual risks of power drive systems...................................................................................16
3 Introduction.................................................................................................................................................17
3.1 Component specification according to UL..............................................................................19
3.2 Permissible motors.................................................................................................................20
4 Installing/mounting......................................................................................................................................21
4.1 Installation conditions.............................................................................................................21
4.2 EMC-compliant installation of a plant or machine..................................................................23
4.2.1 Control cabinet.......................................................................................................................24
4.2.2 Cables....................................................................................................................................25
4.2.3 Electromechanical components.............................................................................................28
4.3 Power losses and air cooling requirements...........................................................................29
4.4 Mounting the Power Modules.................................................................................................31
4.4.1 Dimension drawings and drilling dimensions for IP20 Power Modules..................................32
4.4.2 Dimension drawings and drilling dimensions for PT Power Modules.....................................35
4.4.2.1 Mounting the shield plate.......................................................................................................36
4.5 Supplementary components..................................................................................................37
5 Connecting.................................................................................................................................................39
5.1 Permissible line supplies........................................................................................................41
5.1.1 TN line system.......................................................................................................................41
5.1.2 TT line system........................................................................................................................42
5.1.3 IT system................................................................................................................................43
5.1.4 Protective conductor..............................................................................................................44
5.2 Connecting the line and motor cable at the inverter...............................................................46
5.2.1 Connection overview..............................................................................................................46
5.2.2 Inverter terminals...................................................................................................................46
5.2.3 Length of motor cable............................................................................................................47
5.2.4 Establishing connections........................................................................................................47
5.2.5 Connecting the motor to the inverter in a star or delta connection.........................................49
6 Service and maintenance...........................................................................................................................51
6.1 Maintenance...........................................................................................................................52
Power Module PM230, IP20 / Push-through technology (PT)
Hardware Installation Manual, 08/2016, A5E34331322B AB
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