Siemens SINAMICS G120 PM240P-2, Руководство по установке

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Power Module PM240P-2
Hardware Installation Manual, 06/2020, A5E37800827C AD
3
Table of contents
1
Fundamental safety instructions .............................................................................................................. 5
1.1
General safety instructions ....................................................................................................... 5
1.2 Equipment damage due to electric fields or electrostatic discharge ...................................... 11
1.3 Warranty and liability for application examples ...................................................................... 12
1.4 Security information ................................................................................................................ 13
1.5 Residual risks of power drive systems .................................................................................... 14
2 Introduction ........................................................................................................................................... 15
3 Installing ............................................................................................................................................... 17
3.1
Installation conditions.............................................................................................................. 17
3.2 EMC-compliant installation of a machine or system ............................................................... 19
3.2.1 Control cabinet ........................................................................................................................ 20
3.2.2 Cables ..................................................................................................................................... 21
3.2.3 Electromechanical components .............................................................................................. 24
3.3 Power losses and air cooling requirements ............................................................................ 25
3.4 Mounting the Power Modules ................................................................................................. 26
3.4.1 Sequence for installing the Power Module ............................................................................. 27
3.4.2 Dimension drawings and drilling dimensions .......................................................................... 28
3.4.3 Hoisting gear ........................................................................................................................... 29
3.4.4 Mounting the shield plate and EMC connecting bracket ........................................................ 30
3.5 Supplementary components ................................................................................................... 32
4 Connecting ........................................................................................................................................... 33
4.1
Permissible line supplies ........................................................................................................ 36
4.1.1 TN line system ........................................................................................................................ 36
4.1.2 TT line system ......................................................................................................................... 37
4.1.3 IT system ................................................................................................................................ 38
4.1.4 Requirements for the protective conductor ............................................................................. 39
4.2 Connecting the line and motor cable at the converter ............................................................ 41
4.2.1 Connection overview............................................................................................................... 41
4.2.2 Length of the motor cable ....................................................................................................... 42
4.2.3 Converter terminals ................................................................................................................. 43
4.3 STO via Power Module terminals ........................................................................................... 45
4.4 Connecting the motor to the converter in a star or delta connection ...................................... 47
5 Service and maintenance ...................................................................................................................... 49
5.1
Maintenance ........................................................................................................................... 50
5.2 Replacing a fan ....................................................................................................................... 51