Description of the motor
2.3 Technical features and environmental conditions
1FW3 complete torque motors
26 Configuration Manual, 08/2020, A5E46027705B AA
2.3.3 Technical features
Table 2- 2 Technical features
Permanent-magnet synchronous motor
Rare-earth magnetic material
Stator winding insulation (acc. to EN 60034-
Temperature class 155 (F) for a winding temperature rise of
∆T
= 100 K for
a cooling water intake temperature of +30 °C.
Installation altitude (to IEC 60034-1) For an installation altitude > 1000 m above sea level, the relevant data in
the drive converter documentation must be carefully observed (secondary
conditions/limitations).
Type of construction (acc. to EN 60034-7;
IEC 60034-7)
• Shaft height 150: IM B14, IM V18, IM V19
• Shaft height 200: IM B14, IM V18, IM V19
• Shaft height 280: IM B35, IM B34, IM B3, IM B5, IM V1, IM V3, IM V15,
IM V35
Degree of protection (acc. to EN 60034-5;
IEC 60034-5)
• Hollow shaft: IP54
• Plug-on shaft: IP55, SH 280 IP54
• Solid shaft: IP55, SH 280 IP54
Cooling (acc. to EN 60034-6; IEC 60034-6)
Thermal motor protection
(acc. to EN 60034–11; IEC 60034-11)
KTY 84 or Pt1000 temperature sensor in the stator winding
Anthracite grey similar to RAL 7016
Shaft version
(acc. to DIN 748-3; IEC 60072-1)
Hollow shaft, plug-on shaft, solid shaft
Details see Chapter "Shaft end and shaft versions (Page 51)" and "Dimen-
Shaft and flange accuracy
(acc. to DIN 42955; IEC 60072-1)
Tolerance class N (at normal running temperature)
Vibration severity (acc. to EN 60034-14;
Grade A is observed up to rated speed.
Sound pressure level (acc. to DIN EN ISO
Max. 73 dB(A) at 4 kHz rated pulse frequency at the nominal operating point
Bearing version
• Roller bearings with permanent grease lubrication (bearing change in-
terval = 20000h)
• Standard DE fixed bearing; NDE floating bearing: Roller bearings with
permanent grease lubrication (bearing change interval = 20000h)
• DE no bearing can be selected
Mounting set
• Siemens torque arm
• Clamping elements
To Next Page
Loading...
Need help?
General