Mechanical properties
3.2 Degree of protection
1FT2 synchronous motors for SINAMICS S120
Configuration Manual, 03/2021, A5E50645584B AA
33
Available degrees of protection
1FT2 motors can be supplied with degree of protection IP64, IP65, or IP67 according to
EN 60034-5 (IEC 60034-5).
The degree of protection is stated on the rating plate.
The motors with degree of protection IP65 and IP67 have a radial shaft sealing.
1FT2
☐
03 ... 1FT2
☐
04
1FT2
☐
05 ... 1FT2
☐
10
①
Radial shaft sealing ring
The radial shaft sealing ring shortens the usable shaft extension on the 1FT2
☐
03 and
1FT2
☐
04.
Note
It is permissible that the radial shaft sealing ring runs dry.
With degree of protection IP65, it is not permissible for liquid to collect in the flange.
Содержание SIMOTICS 1FT2104-4AF
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