Technical data and characteristics
6.3 Data sheets and characteristics
1FW3 complete torque motors
Configuration Manual, 08/2020, A5E46027705B AA
223
Table 6- 35 1FW3208, rated speed 150 rpm
Engineering data
Code
Unit
1FW3208-1
☐
E
Rated speed
n
N
rpm
150
Rated torque (100 K)
M
N (100 K)
Nm
2000
Rated power (100 K)
P
N (100 K)
kW
31.5
Rated current (100 K)
I
N (100 K)
A
84
Static torque (100 K)
M
0 (100 K)
Nm
2100
Stall current (100 K)
I
0 (100 K)
A
88
Limiting data
Max. permissible speed (mech.)
n
max mech.
rpm
1000
Max. permissible speed (converter)
n
max Inv
rpm
380
Maximum torque
M
max
Nm
3700
Maximum current
I
max
A
187
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
24.0
Voltage constant (at 20 °C)
k
E
V/1000 rpm
1515
Winding resistance (at 20 °C)
R
ph
Ω
0.197
Rotating field inductance
L
D
mH
7.0
Electrical time constant
T
el
ms
35.0
Thermal time constant
T
th
min
20
Mechanical data: Hollow-shaft version
Mechanical time constant
T
mech
ms
1.4
Moment of inertia
J
mot
kgm
2
1.31
Shaft torsional stiffness
c
t
Nm/rad
9.55E+06
Weight
m
kg
350
Mechanical data: Solid shaft version
Mechanical time constant
T
mech
ms
1.2
Moment of inertia
J
mot
kgm
2
1.11
Shaft torsional stiffness
c
t
Nm/rad
2.35E+06
Weight
m
kg
420
Mechanical data: Plug-on shaft version
Mechanical time constant
T
mech
ms
1.3
Moment of inertia
J
mot
kgm
2
1.24
Shaft torsional stiffness
c
t
Nm/rad
2.17E+07
Weight
m
kg
385
The specified rated data are valid for a 600 V DC link voltage
Summary of Contents for SIMOTICS T-1FW3
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