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Description
2.4 Technical features and environmental conditions
2.4.2.2
Magnetic forces that occur
Table 5-5 Magnetic forces of attraction
Acting magnetic forces of attraction
①
②
F
a
F
r
Figure 2-1
30
Spindle shaft with rotor core
Stator core with spindle housing
Axial attractive force
Radial attractive force
Attractive_forces_motor_spindle
Motor type
Rotors with internal permanent magnets (IPM)
1FE1051-4W
1FE1052-4W
1FE1053-4W
1FE1072-4W
1FE1073-4W
1FE1074-4W
1FE1075-4W
1FE1082-4W
1FE1083-4W
1FE1084-4W
1FE1085-4W
1FE1092-4W
1FE1093-4W
1FE1094-4W
1FE1095-4W
1FE1096-4W
1FE1051-6W
Axial attractive force F
[N]
a
189
260
300
180
180
Hardware Installation Manual, 12/2016, 610.43000.40b
Radial attractive force F
[N]
r
290
580
870
700
1050
1400
1750
850
1275
1700
2125
1000
1500
2000
2500
3000
200
1FE1 synchronous built-in motors
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