Configuration Manual AC Induction Motors 1PH4 - Siemens ...
Configuration Manual AC Induction Motors 1PH4 - Siemens ...
Configuration Manual AC Induction Motors 1PH4 - Siemens ...
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© <strong>Siemens</strong> AG 2003 – 2006 All rights reserved<br />
<strong>AC</strong> <strong>Induction</strong> <strong>Motors</strong>, <strong>1PH4</strong> (APH4) – 04.06 Edition<br />
Technical Data and Characteristics<br />
2.3 Axial and cantilever force diagram<br />
Permissible cantilever forces for <strong>1PH4</strong>16� with single bearing (option K00)<br />
Maximum continuous operating speed ns1max = 4500 rpm<br />
Mechanical limit speed nmax = 6500 rpm<br />
F Q [N]<br />
2800<br />
2600<br />
2400<br />
2200<br />
2000<br />
1800<br />
1600<br />
1400<br />
1200<br />
1000<br />
n=1500 rpm<br />
n=2000 rpm<br />
n=3000 rpm<br />
n=4500 rpm<br />
n=6000 rpm 1)<br />
0 20 40 60 80 100 120<br />
x [mm]<br />
Fig. 2-22 Permissible cantilever force F Q at a distance x from the shaft shoulder for a<br />
nominal bearing lifetime of 20 000 h. 1)<br />
Permissible cantilever forces for <strong>1PH4</strong>16� with single bearing (option K00) depending<br />
on axial forces<br />
F Q [N]<br />
2400<br />
2200<br />
2000<br />
1800<br />
1600<br />
1400<br />
1200<br />
1000<br />
800<br />
600<br />
400<br />
200<br />
0<br />
3000 rpm<br />
4500 rpm<br />
6500 rpm 1)<br />
2000 rpm<br />
800 1000 1200<br />
1500 rpm<br />
1400 1600 1800<br />
2000<br />
2200 2400 2600<br />
F A [N]<br />
Fig. 2-23 Permissible cantilever force FQ as a function of axial force FA for a nominal<br />
bearing lifetime of 20 000 h.<br />
1) Permissible for continuous operation, however with shorter bearing lifetime<br />
2-55
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