Siemens SIMOTICS T-1FW3, Configuration Manual

Page: 243 / 354

Technical data and characteristics
6.3 Data sheets and characteristics
1FW3 complete torque motors
Configuration Manual, 08/2020, A5E46027705B AA
241
Table 6- 44 1FW3204, rated speed 800 rpm
Engineering data Code Unit 1FW3204-3 ☐ P
Rated speed n
N
rpm 800
Rated torque (100 K) M
N (100 K)
Nm 930
Rated power (100 K) P
N (100 K)
kW 78
Rated current (100 K) I
N (100 K)
A 137
Static torque (100 K) M
0 (100 K)
Nm 1000
Stall current (100 K) I
0 (100 K)
A 145
Limiting data
Max. permissible speed (mech.)
n
max mech.
rpm 1800
Max. permissible speed (converter) n
max Inv
rpm 1310
Maximum torque M
max
Nm 1700
Maximum current I
max
A 265
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 6.9
Voltage constant (at 20 °C) k
E
V/1000 rpm 441
Winding resistance (at 20 °C) R
ph
Ω 0.0465
Rotating field inductance L
D
mH 1.05
Electrical time constant T
el
ms 22.5
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 1.8
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 2
Moment of inertia J
mot
kgm 2 0.69
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