
Technical Data and Characteristics
Speed-torque diagrams 1FK7 CT
1FK7 Synchronous Motors
3-18
Configuration Manual (PFK7), 10/2005 Edition, 6SN1197-0AD06-0BP1
Table 3-9:
1FK7083 CT
Technical data
Code
Units
–5AF71
–5AH71
Engineering data
Rated speed
n
N
RPM
3000
4500
Number of poles
2p
8
8
Rated torque (100K)
M
N(100K)
Nm
10.5
3
Rated current
I
N
A
7.4
3.6
Stall torque (60K)
M
0(60K)
Nm
13.3
13.3
Stall torque (100K)
M
0(100K)
Nm
16
16
Stall current (60K)
I
0 (60K)
A
8.6
12.4
Stall current (100K)
I
0 (100K)
A
10.4
15
Moment of inertia (with brake)
J
mot
10
–4
kgm
2
35.9
35.9
Moment of inertia (without brake)
J
mot
10
–4
kgm
2
27.3
27.3
Optimum operating point
Optimum speed
n
opt
RPM
3000
3000
Optimum power
P
opt
kW
3.3
3.3
Limiting data
Max. permissible speed (mech.)
n
max
RPM
6000
6000
Max. torque
M
max
Nm
50
50
Peak current
I
max
A
37
52
Physical constants
Torque constant
k
T
Nm/A
1.52
1.05
Voltage constant
k
E
V/1000 RPM
97
67
Winding resistance at 20 °C
R
ph
Ohm
0.4
0.17
Rotating field inductance
L
D
mH
6.0
2.9
Electrical time constant
T
el
ms
15
17
Shaft torsional stiffness
c
t
Nm/rad
105000
105000
Mechanical time constant
T
mech
ms
1.41
1.26
Thermal time constant
T
th
min
50
50
Weight with brake
m
kg
16.5
16.5
Weight without brake
m
kg
14
14
Содержание MASTERDRIVES MC 1FK7
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