
Technical Data and Characteristics
Speed-torque diagrams 1FK7 CT
1FK7 Synchronous Motors
3-14
Configuration Manual (PFK7), 10/2005 Edition, 6SN1197-0AD06-0BP1
Table 3-7:
1FK7063 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
7.3
3
Rated current
I
N
A
5.6
3.8
Stall torque (60K)
M
0(60K)
Nm
9.1
9.1
Stall torque (100K)
M
0(100K)
Nm
11
11
Stall current (60K)
I
0 (60K)
A
6.6
9.9
Stall current (100K)
I
0 (100K)
A
8.0
12.0
Moment of inertia (with brake)
J
mot
10
–4
kgm
2
17.3
17.3
Moment of inertia (without brake)
J
mot
10
–4
kgm
2
15.1
15.1
Optimum operating point
Optimum speed
n
opt
RPM
3000
3300
Optimum power
P
opt
kW
2.29
2.32
Limiting data
Max. permissible speed (mech.)
n
max
RPM
7200
7200
Max. torque
M
max
Nm
35
35
Peak current
I
max
A
28
42
Physical constants
Torque constant
k
T
Nm/A
1.37
0.91
Voltage constant
k
E
V/1000 RPM
87.5
58
Winding resistance at 20 °C
R
ph
Ohm
0.65
0.29
Rotating field inductance
L
D
mH
7.7
3.2
Electrical time constant
T
el
ms
11.8
11
Shaft torsional stiffness
c
t
Nm/rad
35000
35000
Mechanical time constant
T
mech
ms
1.56
1.58
Thermal time constant
T
th
min
40
40
Weight with brake
m
kg
12
12
Weight without brake
m
kg
11.5
11.5
Содержание MASTERDRIVES MC 1FK7
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