Siemens SIMOTICS T-1FW3 - Page 279

Technical data and characteristics
6.3 Data sheets and characteristics
1FW3 complete torque motors
Configuration Manual, 08/2020, A5E46027705B AA
277
Table 6- 62 1FW3283, rated speed 600 rpm
Engineering data
Code
Unit
1FW3283-3☐M
Rated speed
n
N
rpm
600
Rated torque (100 K)
M
N (100 K)
Nm
3100
Rated power (100 K)
P
N (100 K)
kW
195
Rated current (100 K)
I
N (100 K)
A
355
Static torque (100 K)
M
0 (100 K)
Nm
3500
Stall current (100 K)
I
0 (100 K)
A
400
Limiting data
Max. permissible speed (mech.)
n
max mech.
rpm
1000
Max. permissible speed (converter)
n
max Inv
rpm
1030
Maximum torque
M
max
Nm
5700
Maximum current
I
max
A
710
Motor data
Number of poles
2p
20
Ratio of speed measurement
(belt-driven encoder)
i
enc
-- -5
Torque constant (100 K)
k
T(100 K)
Nm/A
8.7
Voltage constant (at 20 °C)
k
E
V/1000 rpm
560
Winding resistance (at 20 °C)
R
ph
Ω
0.0132
Rotating field inductance
L
D
mH
0.55
Electrical time constant
T
el
ms
43.0
Thermal time constant
T
th
min
12.0
Mechanical data: Hollow-shaft version
Mechanical time constant
T
mech
ms
2.4
Moment of inertia J
mot
kgm
2
4.65
Shaft torsional stiffness
c
t
Nm/rad
1.08E+08
Weight
m
kg
690
Mechanical data: Solid shaft version
Mechanical time constant
T
mech
ms
2.3
Moment of inertia
J
mot
kgm
2
4.35
Shaft torsional stiffness
c
t
Nm/rad
9.42E+06
Weight
m
kg
880
Mechanical data: Plug-on shaft version
Mechanical time constant
T
mech
ms
2.4
Moment of inertia
J
mot
kgm
2
4.5
Shaft torsional stiffness
c
t
Nm/rad
1.24E+08
Weight
m
kg
770
The specified rated data are valid for a 600 V DC link voltage