Siemens SIMOTICS T-1FW3, Configuration Manual

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Technical data and characteristics
6.3 Data sheets and characteristics
1FW3 complete torque motors
Configuration Manual, 08/2020, A5E46027705B AA
235
Table 6- 41 1FW3202, rated speed 1200 rpm
Engineering data Code Unit 1FW3202-3 ☐ S
Rated speed n
N
rpm 1200
Rated torque (100 K) M
N (100 K)
Nm 440
Rated power (100 K) P
N (100 K)
kW 55
Rated current (100 K) I
N (100 K)
A 92
Static torque (100 K) M
0 (100 K)
Nm 500
Stall current (100 K) I
0 (100 K)
A 102
Limiting data
Max. permissible speed (mech.)
n
max mech.
rpm 1800
Max. permissible speed (converter) n
max Inv
rpm 1850
Maximum torque M
max
Nm 860
Maximum current I
max
A 190
Motor data
Number of poles
2p 16
Ratio of speed measurement
(belt-driven encoder) i
enc
-- -4
Torque constant (100 K) k
T(100 K)
Nm/A 4.9
Voltage constant (at 20 °C) k
E
V/1000 rpm 313
Winding resistance (at 20 °C) R
ph
Ω 0.062
Rotating field inductance L
D
mH 1.1
Electrical time constant T
el
ms 18.1
Thermal time constant T
th
min 10
Mechanical data: Hollow-shaft version
Mechanical time constant
T
mech
ms ---
Moment of inertia J
mot
kgm
2
---
Shaft torsional stiffness c
t
Nm/rad ---
Weight m kg ---
Mechanical data: Solid shaft version
Mechanical time constant
T
mech
ms 2.6
Moment of inertia J
mot
kgm
2
0.34
Shaft torsional stiffness c
t
Nm/rad 3.28E+06
Weight m kg 205
Mechanical data: Plug-on shaft version
Mechanical time constant
T
mech
ms 3.1
Moment of inertia J
mot
kgm 2 0.4
Shaft torsional stiffness c
t
Nm/rad 4.05E+07
Weight m kg 188
The specified rated data are valid for a 600 V DC link voltage