General Technical Features - Siemens SIMOTICS S-1FT2 Operating Instructions Manual

Motor rating plate
Figure 3-2
Note
The article number
basic motor type
3.1.2

General technical features

Property
Type of motor
Degree of protection according to
EN 60034-5 (IEC 60034-5)
Cooling acc. to EN 60034-6
Type of construction according to
EN 60034-7 (IEC 60034-7)
Shaft extension according to DIN 748-3
(IEC 60072-1)
Shaft and flange accuracy acc. to
DIN 42955 (IEC 60072–1)
Vibration severity grade according to EN
60034-14
(IEC 60034-14)
Insulation of the stator winding according
to EN 60034-1
(IEC 60034-1)
SIMOTICS S-1FT2 synchronous motors for SINAMICS S120
Operating Instructions, 12/2023, A5E50610821B AF
②
Article number of the basic motor type (diagram showing a typical 1FK2, is also
applicable for 1FT2)
①
stated on the China Energy Label corresponds to the article number of the
②
(boldface type) in the motor article number.
Version
Permanent-magnet synchronous motor
IP64, optionally IP65 or IP67
Natural cooling (IC40), forced ventilation (IC406)
IM B5 (IM V1, IM V3)
Plain shaft or with fitted key (half key balancing)
Tolerance N (normal), for radial eccentricity of the shaft extension, concentricity
of centering edge, and axial eccentricity of the mounting flange to the axis of the
shaft extension
Grade A is maintained up to rated speed
1FT2☐03:
Temperature class 130 (B) for a winding temperature of ΔT = 80 K at an ambient
temperature of +40 °C
1FT2☐04 ... 1FT2☐10:
Temperature class 155 (F) for a winding temperature of ΔT = 100 K at an ambient
temperature of +40 °C
3.1 Technical characteristics and ambient conditions
Description of the motors
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