Table Of Contents - Siemens SINAMICS MV 9LD4110-7EX70-1AA0 Operating Instructions Manual

Table of contents

1 Introduction ........................................................................................................................................... 9
1.1 Hardware package ............................................................................................................... 9
1.2 About these Operating Instructions ...................................................................................... 9
1.3 Text format features........................................................................................................... 10
2 Safety information............................................................................................................................... 11
2.1 Warning symbol on the device ........................................................................................... 11
2.2 Qualified personnel............................................................................................................ 11
2.3 The 5 safety rules............................................................................................................... 11
2.4 Safe handling .................................................................................................................... 12
2.5 Electromagnetic fields in electrical power engineering installations .................................... 15
2.6 Components that can be destroyed by electrostatic discharge (ESD).................................... 15
2.7 Information for nominated persons in control of an electrical installation............................ 17
2.7.1 Proper usage...................................................................................................................... 17
2.7.2 Grounding concept ............................................................................................................ 18
2.7.3 Installation site safety ........................................................................................................ 18
2.7.4 Instructions for inverters with no grounding switch ............................................................ 19
2.7.5 Measures for operator protection in electromagnetic fields ................................................. 19
2.8 Residual risks ..................................................................................................................... 19
2.9 Security information .......................................................................................................... 21
3 Description........................................................................................................................................... 23
3.1 Area of application............................................................................................................. 23
3.2 Safety concept ................................................................................................................... 23
3.2.1 Safety components and functions ...................................................................................... 24
3.2.2 External safety components ............................................................................................... 24
3.2.3 Protection and monitoring functions of internal components.............................................. 25
3.2.4 Protection and monitoring functions for external components ............................................ 25
3.3 Power unit ......................................................................................................................... 25
3.3.1 Power unit components ..................................................................................................... 25
3.3.1.1 AVT combination module................................................................................................... 26
3.3.1.2 Power Stack Adapter .......................................................................................................... 26
3.3.1.3 Current transformer ........................................................................................................... 27
3.3.1.4 Surge arresters................................................................................................................... 27
3.3.1.5 Isolating cylinder ............................................................................................................... 27
3.3.1.6 Door limit switches ............................................................................................................ 28
3.3.1.7 Cooling unit....................................................................................................................... 28
3.3.2 Principle of operation......................................................................................................... 30
3.3.2.1 Fuseless technology ........................................................................................................... 30
3.3.2.2 Thyristor electronics........................................................................................................... 31
3rd Party LCI Control Upgrade
Operating Instructions, 02/2022, A5E31872818
3