Table of contents
Introduction ........................................................................................................................................... 3
1
1.1
1.2
1.3
Industrial security .............................................................................................................. 17
1.4
2
Description of the motors .................................................................................................................... 19
2.1
Highlights and benefits ...................................................................................................... 19
2.2
2.3
2.3.1
Directives and standards .................................................................................................... 21
2.3.2
2.3.3
Technical features .............................................................................................................. 24
2.3.4
Torque overview ................................................................................................................ 25
2.3.5
Environmental conditions .................................................................................................. 26
2.4
2.5
Rating plate data ................................................................................................................ 29
3
Mechanical properties ......................................................................................................................... 31
3.1
Cooling .............................................................................................................................. 31
3.2
Degree of protection .......................................................................................................... 32
3.3
Types of construction ......................................................................................................... 34
3.4
Bearing versions ................................................................................................................ 35
3.5
Shaft extension .................................................................................................................. 35
3.6
Radial and axial forces ........................................................................................................ 36
3.6.1
Axial forces ........................................................................................................................ 36
3.6.2
Radial forces ...................................................................................................................... 36
3.6.3
3.7
3.8
Balancing........................................................................................................................... 43
3.9
Vibrational behavior........................................................................................................... 43
3.10
Noise emission .................................................................................................................. 45
3.11
Bearing change interval ..................................................................................................... 46
3.12
4
1FT2 synchronous motors for SINAMICS S120
Configuration Manual, 03/2021, A5E50645584B AA
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