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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Technical Data and Characteristics<br />
2.3 Axial and cantilever force diagram<br />
2.3.1 Cantilever force <strong>1PH4</strong>10�<br />
Permissible cantilever forces with duplex bearing (standard)<br />
Maximum continuous operating speed ns1max = 5600 rpm<br />
Mechanical limit speed nmax = 7500 rpm<br />
2-48<br />
F Q [N]<br />
5000<br />
4500<br />
4000<br />
3500<br />
3000<br />
2500<br />
1000<br />
n=1500 rpm<br />
n=2000 rpm<br />
n=3000 rpm<br />
n=4000 rpm<br />
n=5500 rpm<br />
n=6000 rpm 1)<br />
n=7500 rpm 1)<br />
Minimum cantilever force<br />
500<br />
0 10 20 30 40 50 60 70 80<br />
x [mm]<br />
Fig. 2-11 Permissible cantilever force FQ at a distance x from the shaft shoulder for a<br />
nominal bearing lifetime of 20 000 h.<br />
1) Permissible for continuous operation, however with shorter bearing lifetime<br />
© <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
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