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
275
Table 6- 61 1FW3283, rated speed 400 rpm
Engineering data Code Unit 1FW3283-3 ☐ J
Rated speed n
N
rpm 400
Rated torque (100 K) M
N (100 K)
Nm 3300
Rated power (100 K) P
N (100 K)
kW 138
Rated current (100 K) I
N (100 K)
A 275
Static torque (100 K) M
0 (100 K)
Nm 3500
Stall current (100 K) I
0 (100 K)
A 290
Limiting data
Max. permissible speed (mech.)
n
max mech.
rpm 1000
Max. permissible speed (converter) n
max Inv
rpm 750
Maximum torque M
max
Nm 5700
Maximum current I
max
A 520
Motor data
Number of poles
2p 20
Ratio of speed measurement
(belt-driven encoder) i
enc
-- -5
Torque constant (100 K) k
T(100 K)
Nm/A 12.0
Voltage constant (at 20 °C) k
E
V/1000 rpm 765
Winding resistance (at 20 °C) R
ph
Ω 0.025
Rotating field inductance L
D
mH 1.1
Electrical time constant T
el
ms 43.0
Thermal time constant T
th
min 12.0
Mechanical data: Hollow-shaft version
Mechanical time constant
T
mech
ms 2.4
Moment of inertia J
mot
kgm
2
4.65
Shaft torsional stiffness c
t
Nm/rad 1.08E+08
Weight m kg 690
Mechanical data: Solid shaft version
Mechanical time constant
T
mech
ms 2.3
Moment of inertia J
mot
kgm
2
4.35
Shaft torsional stiffness c
t
Nm/rad 9.42E+06
Weight m kg 880
Mechanical data: Plug-on shaft version
Mechanical time constant
T
mech
ms 2.4
Moment of inertia J
mot
kgm 2 4.5
Shaft torsional stiffness c
t
Nm/rad 1.24E+08
Weight m kg 770
The specified rated data are valid for a 600 V DC link voltage