Siemens SIMOTICS T-1FW3 - Page 237

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