Table of contents
Introduction ............................................................................................................................................. 3
1
1.1
1.2
1.3
Industrial security .................................................................................................................... 17
1.4
2
Description of the motors ...................................................................................................................... 21
2.1
Highlights and benefits............................................................................................................ 21
2.2
Intended use ........................................................................................................................... 23
2.3
2.3.1
Standards and guidelines ....................................................................................................... 24
2.3.2
Technical features ................................................................................................................... 26
2.3.3
Torque overview ..................................................................................................................... 28
2.3.4
Environmental conditions ........................................................................................................ 30
2.4
Derating factors ....................................................................................................................... 32
2.5
2.6
3
Mechanical properties ........................................................................................................................... 37
3.1
Cooling .................................................................................................................................... 37
3.1.1
Natural cooling ........................................................................................................................ 37
3.1.2
Forced ventilation .................................................................................................................... 39
3.1.3
Water cooling .......................................................................................................................... 40
3.1.3.1
Cooling circuit ......................................................................................................................... 41
3.1.3.2
3.1.3.3
3.1.3.4
Coolant connection ................................................................................................................. 48
3.2
Degree of protection ............................................................................................................... 50
3.3
Types of construction .............................................................................................................. 52
3.4
Bearing versions ..................................................................................................................... 52
3.5
Flange forms ........................................................................................................................... 53
3.6
Shaft extension ....................................................................................................................... 54
3.7
Radial and axial forces............................................................................................................ 54
3.7.1
3.7.2
Radial force loading ................................................................................................................ 55
3.7.3
Radial force diagrams ............................................................................................................. 56
3.7.4
Axial force loading ................................................................................................................... 60
S-1FT7 synchronous motors
Configuration Manual, 09/2018, A5E45099423B AA
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