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
Feature
Permanent-magnet synchronous motor
Magnet material
Rare-earth magnetic material
Stator winding insulation (acc. to EN 60034-
1; IEC 60034-1)
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) Water cooling
Thermal motor protection
(acc. to EN 60034–11; IEC 60034-11)
KTY 84 or Pt1000 temperature sensor in the stator winding
Paint finish
Anthracite grey similar to RAL 7016
2nd rating plate
Enclosed separately
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-
sion drawings"
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;
IEC 60034-14)
Grade A is observed up to rated speed.
Sound pressure level (acc. to DIN EN ISO
1680)
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
Summary of Contents for SIMOTICS T-1FW3
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Page 8: ...Introduction 1FW3 complete torque motors 6 Configuration Manual 08 2020 A5E46027705B AA ...
Page 12: ...Table of contents 1FW3 complete torque motors 10 Configuration Manual 08 2020 A5E46027705B AA ...
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