Siemens SIMOTICS T-1FW3 - Page 181

Technical data and characteristics
6.3 Data sheets and characteristics
1FW3 complete torque motors
Configuration Manual, 08/2020, A5E46027705B AA
179
Table 6- 13 1FW3154, rated speed 750 rpm
Engineering data
Code
Unit
1FW3154-1☐P
Rated speed
n
N
rpm
750
Rated torque (100 K)
M
N (100 K)
Nm
300
Rated power (100 K)
P
N (100 K)
kW
23.5
Rated current (100 K)
I
N (100 K)
A
47.5
Static torque (100 K)
M
0 (100 K)
Nm
315
Stall current (100 K)
I
0 (100 K)
A
49.0
Limiting data
Max. permissible speed (mech.)
n
max mech.
rpm
1700
Max. permissible speed (converter)
n
max Inv
rpm
1420
Maximum torque
M
max
Nm
600
Maximum current
I
max
A
113
Motor data
Number of poles
2p
14
Ratio of speed measurement
(belt-driven encoder)
i
enc
-- -3.5
Torque constant (100 K)
k
T(100 K)
Nm/A
6.4
Voltage constant (at 20 °C)
k
E
V/1000 rpm
407
Winding resistance (at 20 °C)
R
ph
Ω
0.171
Rotating field inductance
L
D
mH
6.0
Electrical time constant
T
el
ms
35.5
Thermal time constant
T
th
min
4.0
Mechanical data: Hollow-shaft version
Mechanical time constant
T
mech
ms
2.5
Moment of inertia
J
mot
kgm
2
0.2
Shaft torsional stiffness
c
t
Nm/rad
1.66E+07
Weight
m
kg
129
Mechanical data: Solid shaft version
Mechanical time constant
T
mech
ms
1.6
Moment of inertia
J
mot
kgm
2
0.13
Shaft torsional stiffness
c
t
Nm/rad
9.10E+05
Weight
m
kg
143
Mechanical data: Plug-on shaft version
Mechanical time constant
T
mech
ms
3.2
Moment of inertia
J
mot
kgm
2
0.25
Shaft torsional stiffness
c
t
Nm/rad
2.24E+07
Weight
m
kg
143
The specified rated data are valid for a 600 V DC link voltage