Technical data and characteristics
6.3 Data sheets and characteristics
1FW3 complete torque motors
Configuration Manual, 08/2020, A5E46027705B AA
285
Table 6- 66 1FW3285, rated speed 800 rpm
Engineering data
Code
Unit
1FW3285-3
☐
P
Rated speed
n
N
rpm
800
Rated torque (100 K)
M
N (100 K)
Nm
3950
Rated power (100 K)
P
N (100 K)
kW
330
Rated current (100 K)
I
N (100 K)
A
640
Static torque (100 K)
M
0 (100 K)
Nm
5000
Stall current (100 K)
I
0 (100 K)
A
810
Limiting data
Max. permissible speed (mech.)
n
max mech.
rpm
1380
Max. permissible speed (converter)
n
max Inv
rpm
1450
Maximum torque
M
max
Nm
8150
Maximum current
I
max
A
1430
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
6.2
Voltage constant (at 20 °C)
k
E
V/1000 rpm
399
Winding resistance (at 20 °C)
R
ph
Ω
0.00427
Rotating field inductance
L
D
mH
0.2
Electrical time constant
T
el
ms
48
Thermal time constant
T
th
min
14
Mechanical data: Hollow-shaft version
Mechanical time constant
T
mech
ms
2.0
Moment of inertia
J
mot
kgm
2
5.98
Shaft torsional stiffness
c
t
Nm/rad
8.47E+07
Weight
m
kg
860
Mechanical data: Solid shaft version
Mechanical time constant
T
mech
ms
2.0
Moment of inertia
J
mot
kgm
2
6.08
Shaft torsional stiffness
c
t
Nm/rad
9.32E+06
Weight
m
kg
1070
Mechanical data: Plug-on shaft version
Mechanical time constant
T
mech
ms
2.0
Moment of inertia
J
mot
kgm
2
5.86
Shaft torsional stiffness
c
t
Nm/rad
9.75E+07
Weight
m
kg
920
The specified rated data are valid for a 600 V DC link voltage
Summary of Contents for SIMOTICS T-1FW3
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