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