Siemens S120 Manual Do Utilizador
Motor assembly
6.1 Motor assembly
Radial and axial forces
)
D
)
U
1
Rotor with permanent magnets
2
Stator
F
a
Axial attractive force
F
r
Radial attractive force
Figure 6-1
Active forces when stators and rotors are installed
Radial forces between the stator and rotor
The following table shows the active radial forces (in N per 0.1 mm centering error) between
the stator and rotor. The longer the active component, the greater the radial force.
Table 6- 1
Radial forces in N/0.1 mm with radial centering errors during installation
Length of active
component:
50 mm
Length of active
component:
70 mm
Length of active
component:
100 mm
Length of active
component
110 mm
Length of active
component:
150 mm
Length of active
component
200 mm
1FW609
240
330
470
-
710
-
1FW613
360
500
710
-
1070
-
1FW615
330
460
660
-
990
-
1FW616
290
410
590
-
880
1180
1FW619
350
490
710
-
1060
1410
1FW623
420
590
840
-
1260
1680
1FW629
-
600
-
940
1280
1630
Note
You must note the radial forces between the stator and rotor as well as the maximum
You must note the radial forces between the stator and rotor as well as the maximum
permissible concentricity error specified in the dimension drawings.
1FW6 Built-in torque motors
Configuration Manual, 05/2009, 6SN1197-0AE00-0BP3
Configuration Manual, 05/2009, 6SN1197-0AE00-0BP3
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