Siemens SIMOTICS T-1FW3 - Page 199

Technical data and characteristics
6.3 Data sheets and characteristics
1FW3 complete torque motors
Configuration Manual, 08/2020, A5E46027705B AA
197
Table 6- 22 1FW3201, rated speed 500 rpm
Engineering data
Code
Unit
1FW3201-1☐L
Rated speed
n
N
rpm
500
Rated torque (100 K)
M
N (100 K)
Nm
300
Rated power (100 K)
P
N (100 K)
kW
15.7
Rated current (100 K)
I
N (100 K)
A
37.0
Static torque (100 K)
M
0 (100 K)
Nm
315
Stall current (100 K)
I
0 (100 K)
A
38.0
Limiting data
Max. permissible speed (mech.)
n
max mech.
rpm
1000
Max. permissible speed (converter)
n
max Inv
rpm
1110
Maximum torque
M
max
Nm
555
Maximum current
I
max
A
82
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
8.2
Voltage constant (at 20 °C)
k
E
V/1000 rpm
520
Winding resistance (at 20 °C)
R
ph
Ω
0.225
Rotating field inductance
L
D
mH
6.0
Electrical time constant
T
el
ms
26.5
Thermal time constant
T
th
min
10.0
Mechanical data: Hollow-shaft version
Mechanical time constant
T
mech
ms
2.2
Moment of inertia J
mot
kgm
2
0.22
Shaft torsional stiffness
c
t
Nm/rad
3.73E+07
Weight
m
kg
127
Mechanical data: Solid shaft version
Mechanical time constant
T
mech
ms
2.3
Moment of inertia
J
mot
kgm
2
0.23
Shaft torsional stiffness
c
t
Nm/rad
3.48E+06
Weight
m
kg
176
Mechanical data: Plug-on shaft version
Mechanical time constant
T
mech
ms
2.7
Moment of inertia
J
mot
kgm
2
0.27
Shaft torsional stiffness
c
t
Nm/rad
4.90E+07
Weight
m
kg
159
The specified rated data are valid for a 600 V DC link voltage