SIEMENS
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Siemens D 21.4 · 2017
SIMOTICS main motors
SIMOTICS M asynchronous and synchronous motors for SINAMICS S120
Selection guides for SIMOTICS M-1PH8 motors
> Radial force diagrams
9
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Characteristic curves
Permissible radial forces
1PH808 motors Standard
and Standard with
location bearing
G_PM21_EN_00016d
400 - 1500 rpm
2000 rpm
3000 rpm
5000 rpm
6000 rpm
8000 rpm
10000 rpm
1.7
1.3
0.9
2.1
L
10h
= 20000 h
kN
F
Q
20
40
60
80
mm
x
x
F
Q
Permissible radial forces
1PH810 motors
Standard and Standard
with location bearing
L
10h
= 20000 h
G_PM21_EN_00062d
400 - 1500 rpm
2000 rpm
3000 rpm
5000 rpm
6000 rpm
7000 rpm
9000 rpm
2.5
2.0
1.5
3.0
kN
F
Q
20
40
60
80
mm
x
x
F
Q
Permissible radial forces
1PH810 motors
Performance
L
10h
= 12000 h
G_PM21_EN_00063b
400 - 2000 rpm
4000 rpm
6000 rpm
8000 rpm
10000 rpm
12000 rpm
2.2
1.8
1.4
2.6
kN
F
Q
20
40
60
80
mm
x
x
F
Q
Permissible radial forces
1PH810 motors
Advanced lifetime
L
10h
= 40000 h
G_PM21_EN_00064b
400 - 1500 rpm
2000 rpm
3000 rpm
4000 rpm
5000 rpm
2.2
1.8
1.4
2.6
kN
F
Q
20
40
60
80
mm
x
x
F
Q
The roller bearings used here (bearings with increased radial force) could sustain damage if they are operated under no load.
Observe the specified minimum radial forces.
Permissible radial forces
1PH810 motors with
increased radial force.
Minimal radial force:
0.5 kN (112 lbf)
L
10h
= 20000 h
G_NC01_EN_00720
4000 rpm
5000 rpm
6000 rpm
7000 rpm
1500 rpm
2000 rpm
3000 rpm
4.2
4.6
5.0
3.8
3.4
3.0
x
F
Q
kN
mm
x
F
Q
20
0
40
60
80
Permissible radial forces
1PH808 motors
Advanced lifetime
L
10h
= 40000 h
G_PM21_EN_00017b
400 - 1500 rpm
2000 rpm
3000 rpm
4000 rpm
5000 rpm
2.1
1.7
1.3
0.9
x
F
Q
kN
mm
x
F
Q
20
40
60
80
Permissible radial forces
1PH808 motors
Performance
L
10h
= 12000 h
G_PM21_EN_00061b
400 - 2000 rpm
4000 rpm
6000 rpm
8000 rpm
10000 rpm
12000 rpm
15000 rpm
1.7
1.3
0.9
2.1
kN
F
Q
20
40
60
80
mm
x
x
F
Q
© Siemens AG 2017