Siemens SIMOTICS T-1FW3, Configuration Manual

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1FW3 complete torque motors
Configuration Manual, 08/2020, A5E46027705B AA
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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 ...................................... 15
1.3 Security information ................................................................................................................ 16
1.4 Residual risks of power drive systems .................................................................................... 17
2 Description of the motor ........................................................................................................................... 19
2.1
Highlights and benefits ........................................................................................................... 21
2.2 Use for the intended purpose ................................................................................................. 22
2.3 Technical features and environmental conditions .................................................................. 23
2.3.1 Directives and standards ........................................................................................................ 23
2.3.2 Torque overview ..................................................................................................................... 25
2.3.3 Technical features ................................................................................................................... 26
2.3.4 Environmental conditions ........................................................................................................ 28
2.4 Derating factors ....................................................................................................................... 29
2.5 Selection and ordering data .................................................................................................... 30
2.6 Rating plate data ..................................................................................................................... 36
3 Mechanical properties .............................................................................................................................. 37
3.1
Cooling .................................................................................................................................... 37
3.1.1 Cooling circuit ......................................................................................................................... 37
3.1.2 Pressure conditions in the cooling circuit ............................................................................... 41
3.1.3 Cooling water .......................................................................................................................... 47
3.1.4 Cooling water connection ....................................................................................................... 49
3.2 Degree of protection ............................................................................................................... 50
3.3 Types of construction .............................................................................................................. 50
3.4 Bearing version ....................................................................................................................... 51
3.5 Shaft end and shaft versions .................................................................................................. 51
3.6 Radial and axial forces ........................................................................................................... 52
3.6.1 Hollow shaft ............................................................................................................................ 54
3.6.2 Plug-on shaft ........................................................................................................................... 57
3.6.3 Solid shaft ............................................................................................................................... 61
3.7 Balancing ................................................................................................................................ 66
3.8 Vibration response .................................................................................................................. 66
3.9 Noise emission ........................................................................................................................ 68
3.10 Bearing change intervals ........................................................................................................ 69