
Technical Data and Characteristics
Speed-torque diagrams 1FK7 CT
1FK7 Synchronous Motors
3-8
Configuration Manual (PFK7), 10/2005 Edition, 6SN1197-0AD06-0BP1
Table 3-4:
1FK7040 CT
Technical data
Code
Units
–5AK71
Engineering data
Rated speed
n
N
RPM
6000
Number of poles
2p
8
Rated torque (100K)
M
N(100K)
Nm
1.1
Rated current
I
N
A
1.7
Stall torque (60K)
M
0(60K)
Nm
1.3
Stall torque (100K)
M
0(100K)
Nm
1.6
Stall current (60K)
I
0 (60K)
A
1.8
Stall current (100K)
I
0 (100K)
A
2.25
Moment of inertia (with brake)
J
mot
10
–4
kgm
2
2.41
Moment of inertia (without brake)
J
mot
10
–4
kgm
2
1.69
Optimum operating point
Optimum speed
n
opt
RPM
6000
Optimum power
P
opt
kW
0.69
Limiting data
Max. permissible speed (mech.)
n
max
RPM
9000
Max. torque
M
max
Nm
5.1
Peak current
I
max
A
7.7
Physical constants
Torque constant
k
T
Nm/A
0.68
Voltage constant
k
E
V/1000 RPM
43
Winding resistance at 20 °C
R
ph
Ohm
3.3
Rotating field inductance
L
D
mH
17
Electrical time constant
T
el
ms
5.15
Shaft torsional stiffness
c
t
Nm/rad
19000
Mechanical time constant
T
mech
ms
3.62
Thermal time constant
T
th
min
25
Weight with brake
m
kg
4.0
Weight without brake
m
kg
3.5
Содержание MASTERDRIVES MC 1FK7
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