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
175
Table 6- 11 1FW3154, rated speed 300 rpm
Engineering data Code Unit 1FW3154-1 ☐ H
Rated speed n
N
rpm 300
Rated torque (100 K) M
N (100 K)
Nm 300
Rated power (100 K) P
N (100 K)
kW 9.4
Rated current (100 K) I
N (100 K)
A 20.5
Static torque (100 K) M
0 (100 K)
Nm 315
Stall current (100 K) I
0 (100 K)
A 21.5
Limiting data
Max. permissible speed (mech.)
n
max mech.
rpm 1700
Max. permissible speed (converter) n
max Inv
rpm 610
Maximum torque M
max
Nm 600
Maximum current I
max
A 49.0
Motor data
Number of poles
2p 14
Ratio of speed measurement
(belt-driven encoder)
i
enc
-- -3.5
Torque constant (100 K) k
T(100 K)
Nm/A 14.8
Voltage constant (at 20 °C) k
E
V/1000 rpm 945
Winding resistance (at 20 °C) R
ph
Ω 0.92
Rotating field inductance L
D
mH 33
Electrical time constant T
el
ms 36.0
Thermal time constant T
th
min 4.0
Mechanical data: Hollow-shaft version
Mechanical time constant
T
mech
ms 2.5
Moment of inertia J
mot
kgm
2
0.2
Shaft torsional stiffness c
t
Nm/rad 1.66E+07
Weight m kg 129
Mechanical data: Solid shaft version
Mechanical time constant
T
mech
ms 1.6
Moment of inertia J
mot
kgm
2
0.13
Shaft torsional stiffness c
t
Nm/rad 9.10E+05
Weight m kg 143
Mechanical data: Plug-on shaft version
Mechanical time constant
T
mech
ms 3.2
Moment of inertia J
mot
kgm
2
0.25
Shaft torsional stiffness c
t
Nm/rad 2.24E+07
Weight m kg 143
The specified rated data are valid for a 600 V DC link voltage