Technical data and characteristics
6.3 Data sheets and characteristics
1FW3 complete torque motors
Configuration Manual, 08/2020, A5E46027705B AA
253
6.3.4
Shaft height 280, Standard
Table 6- 50 1FW3281, rated speed 150 rpm
Engineering data
Code
Unit
1FW3281-2
☐
E
Rated speed
n
N
rpm
150
Rated torque (100 K)
M
N (100 K)
Nm
2500
Rated power (100 K)
P
N (100 K)
kW
39.5
Rated current (100 K)
I
N (100 K)
A
82
Static torque (100 K)
M
0 (100 K)
Nm
2550
Stall current (100 K)
I
0 (100 K)
A
84
Limiting data
Max. permissible speed (mech.)
n
max mech.
rpm
1000
Max. permissible speed (converter)
n
max Inv
rpm
290
Maximum torque
M
max
Nm
4050
Maximum current
I
max
A
145
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
30.5
Voltage constant (at 20 °C)
k
E
V/1000 rpm
1945
Winding resistance (at 20 °C)
R
ph
Ω
0.255
Rotating field inductance
L
D
mH
9.5
Electrical time constant
T
el
ms
38.0
Thermal time constant
T
th
min
10.0
Mechanical data: Hollow-shaft version
Mechanical time constant
T
mech
ms
3.1
Moment of inertia
J
mot
kgm
2
3.8
Shaft torsional stiffness
c
t
Nm/rad
1.32E+08
Weight
m
kg
600
Mechanical data: Solid shaft version
Mechanical time constant
T
mech
ms
2.6
Moment of inertia
J
mot
kgm
2
3.2
Shaft torsional stiffness
c
t
Nm/rad
9.48E+06
Weight
m
kg
750
Mechanical data: Plug-on shaft version
Mechanical time constant
T
mech
ms
3.0
Moment of inertia
J
mot
kgm
2
3.6
Shaft torsional stiffness
c
t
Nm/rad
1.52E+08
Weight
m
kg
670
The specified rated data are valid for a 600 V DC link voltage
Содержание SIMOTICS T-1FW3
Страница 1: ...1FW3 complete torque motors ...
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Страница 8: ...Introduction 1FW3 complete torque motors 6 Configuration Manual 08 2020 A5E46027705B AA ...
Страница 12: ...Table of contents 1FW3 complete torque motors 10 Configuration Manual 08 2020 A5E46027705B AA ...
Страница 298: ...Preparation for use 7 2 Storing 1FW3 complete torque motors 296 Configuration Manual 08 2020 A5E46027705B AA ...
Страница 350: ...Appendix A 2 Environmental compatibility 1FW3 complete torque motors 348 Configuration Manual 08 2020 A5E46027705B AA ...
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