Siemens SIMOTICS S-1FT2 Operating Instructions Manual page 58
Synchronous motors
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- Operating instructions manual (130 pages) ,
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5.6 Vibration response
Vibration response
Comply with the vibration values in the following table to ensure perfect functioning of the
motor and a long service life.
Table 5- 3
Motor
1FT21☐
1FT22☐
To evaluate the vibration velocity, the measuring equipment must meet the requirements of
ISO 2954.
Select the measuring locations according to ISO 10816-1, Section 3.2.
The vibration acceleration is evaluated in the frequency range from 10 Hz to 2000 Hz. The
maximum peak in the measurement time range is considered.
The vibration values must not exceed the specified limits at any measuring location.
① End shield DE radial
② End shield DE radial
③ End shield DE axial
Figure 5-6
56
Vibration values
Vibration velocity V
to
rms
ISO 10816
Max. 4.5 mm/s
Measuring points for vibration values
Vibration acceleration
a
axial
peak
50 m/s
2
④
End shield NDE radial
⑤
End shield NDE axial
⑥
End shield NDE radial
SIMOTICS S-1FT2 synchronous motors for SINAMICS S120
Operating Instructions, 07/2021, A5E50610821B AB
Vibration acceleration
a
radial
peak
50 m/s
2
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