Siemens SIMOTICS S-1FK7 - Table of Contents

1FK7 G2 synchronous motors
Operating Instructions, 05/2021, A5E50907562B AA
7
Table of contents
Introduction ........................................................................................................................................... 3
1 Fundamental safety instructions ......................................................................................................... 11
1.1 General safety instructions ................................................................................................. 11
1.2 Equipment damage due to electric fields or electrostatic discharge ..................................... 16
1.3 Security information .......................................................................................................... 17
1.4 Residual risks of power drive systems ................................................................................. 18
2 Description of the motors .................................................................................................................... 19
2.1 Intended use ..................................................................................................................... 19
2.2 Technical features and environmental conditions ............................................................... 21
2.2.1 Directives and standards .................................................................................................... 21
2.2.2 Technical features .............................................................................................................. 23
2.2.3 Environmental conditions .................................................................................................. 25
2.2.4 Degree of protection .......................................................................................................... 26
2.2.5 Noise emission .................................................................................................................. 26
2.3 Derating factors ................................................................................................................. 27
2.4 Structure of the article number .......................................................................................... 28
2.5 Rating plate data ................................................................................................................ 31
2.6 Mounting and options ....................................................................................................... 32
2.6.1 Safety symbols on the motor .............................................................................................. 32
2.6.2 Bearing version .................................................................................................................. 33
2.6.3 Thermal motor protection .................................................................................................. 33
2.6.4 Encoder ............................................................................................................................. 35
2.6.4.1 Overview of the encoders that can be deployed ................................................................. 36
2.6.4.2 Technical data of the incremental encoders for 1FK7 motors .............................................. 38
2.6.4.3 Technical data of the absolute encoders for 1FK7 motors ................................................... 40
2.6.4.4 Resolvers ........................................................................................................................... 41
2.6.5 Cooling .............................................................................................................................. 43
2.6.5.1 Natural cooling .................................................................................................................. 43
2.6.5.2 Forced ventilation .............................................................................................................. 43
2.6.6 Holding brake .................................................................................................................... 44
2.6.6.1 Type of holding brake ........................................................................................................ 44
2.6.6.2 Properties .......................................................................................................................... 44
2.6.6.3 Technical data of the holding brake .................................................................................... 45
2.6.7 Options ............................................................................................................................. 46
3 Preparing for use ................................................................................................................................. 47
3.1 Shipping and packaging ..................................................................................................... 47
3.2 Transportation and storage ................................................................................................ 48
3.2.1 Transport ........................................................................................................................... 48
3.2.2 Storage .............................................................................................................................. 51