
Technical Data and Characteristics
Speed-torque diagrams 1FK7 CT
1FK7 Synchronous Motors
3-26
Configuration Manual (PFK7), 10/2005 Edition, 6SN1197-0AD06-0BP1
Table 3-13:
1FK7105 CT
Technical data
Code
Units
–5AC7
–5AF7
Engineering data
Rated speed
n
N
RPM
2000
3000
Number of poles
2p
8
8
Rated torque (100K)
M
N(100K)
Nm
37
26
Rated current
I
N
A
16
18
Stall torque (60K)
M
0(60K)
Nm
40
40
Stall torque (100K)
M
0(100K)
Nm
48
48
Stall current (60K)
I
0 (60K)
A
17
25
Stall current (100K)
I
0 (100K)
A
20
31
Moment of inertia (with brake)
J
mot
10
–4
kgm
2
169
169
Moment of inertia (without brake)
J
mot
10
–4
kgm
2
156
156
Optimum operating point
Optimum speed
n
opt
RPM
2000
3000
Optimum power
P
opt
kW
7.75
8.17
Limiting data
Max. permissible speed (mech.)
n
max
RPM
5000
5000
Max. torque
M
max
Nm
150
150
Peak current
I
max
A
72
109
Physical constants
Torque constant
k
T
Nm/A
2.37
1.57
Voltage constant
k
E
V/1000 RPM
151
100
Winding resistance at 20 °C
R
ph
Ohm
0.17
0.074
Rotating field inductance
L
D
mH
4.4
1.9
Electrical time constant
T
el
ms
26
26
Shaft torsional stiffness
c
t
Nm/rad
125000
125000
Mechanical time constant
T
mech
ms
14.2
14.1
Thermal time constant
T
th
min
70
70
Weight with brake
m
kg
41.5
41.5
Weight without brake
m
kg
39.1
39.1
Содержание MASTERDRIVES MC 1FK7
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