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
213
Table 6- 30 1FW3204, rated speed 300 rpm
Engineering data Code Unit 1FW3204-1 ☐ H
Rated speed n
N
rpm 300
Rated torque (100 K) M
N (100 K)
Nm 1000
Rated power (100 K) P
N (100 K)
kW 31.5
Rated current (100 K) I
N (100 K)
A 74
Static torque (100 K) M
0 (100 K)
Nm 1050
Stall current (100 K) I
0 (100 K)
A 77
Limiting data
Max. permissible speed (mech.)
n
max mech.
rpm 1000
Max. permissible speed (converter) n
max Inv
rpm 670
Maximum torque M
max
Nm 1850
Maximum current I
max
A 163
Motor data
Number of poles
2p 28
Ratio of speed measurement
(belt-driven encoder) i
enc
-- -3.5
Torque constant (100 K) k
T(100 K)
Nm/A 13.5
Voltage constant (at 20 °C) k
E
V/1000 rpm 855
Winding resistance (at 20 °C) R
ph
Ω 0.125
Rotating field inductance L
D
mH 4.2
Electrical time constant T
el
ms 33.5
Thermal time constant T
th
min 14.0
Mechanical data: Hollow-shaft version
Mechanical time constant
T
mech
ms 1.4
Moment of inertia J
mot
kgm
2
0.7
Shaft torsional stiffness c
t
Nm/rad 1.64E+07
Weight m kg 225
Mechanical data: Solid shaft version
Mechanical time constant
T
mech
ms 1.3
Moment of inertia J
mot
kgm
2
0.61
Shaft torsional stiffness c
t
Nm/rad 2.88E+06
Weight m kg 285
Mechanical data: Plug-on shaft version
Mechanical time constant
T
mech
ms 1.4
Moment of inertia J
mot
kgm 2 0.7
Shaft torsional stiffness c
t
Nm/rad 3.00E+07
Weight m kg 260
The specified rated data are valid for a 600 V DC link voltage