
Technical Data and Characteristics
Speed-torque diagrams 1FK7 HD
1FK7 Synchronous Motors
3-34
Configuration Manual (PFK7), 10/2005 Edition, 6SN1197-0AD06-0BP1
Table 3-17:
1FK7061 HD
Technical data
Code
Units
–7AF71
–7AH71
Engineering data
Rated speed
n
N
RPM
3000
4500
Number of poles
2p
6
6
Rated torque (100K)
M
N(100K)
Nm
5.4
4.3
Rated current
I
N
A
5.3
5.9
Stall torque (60K)
M
0(60K)
Nm
4.9
4.9
Stall torque (100K)
M
0(100K)
Nm
6.4
6.4
Stall current (60K)
I
0 (60K)
A
4.8
7.0
Stall current (100K)
I
0 (100K)
A
6.1
8.0
Moment of inertia (with brake)
J
mot
10
–4
kgm
2
3.74
3.74
Moment of inertia (without brake)
J
mot
10
–4
kgm
2
3.4
3.4
Optimum operating point
Optimum speed
n
opt
RPM
3000
4500
Optimum power
P
opt
kW
1.7
2.03
Limiting data
Max. permissible speed (mech.)
n
max
RPM
6000
6000
Max. torque
M
max
Nm
17.3
17.3
Peak current
I
max
A
17.5
25.3
Physical constants
Torque constant
k
T
Nm/A
1.0
0.7
Voltage constant
k
E
V/1000 RPM
66
46
Winding resistance at 20 °C
R
ph
Ohm
0.74
0.36
Rotating field inductance
L
D
mH
20
9.6
Electrical time constant
T
el
ms
27
27
Shaft torsional stiffness
c
t
Nm/rad
37000
37000
Mechanical time constant
T
mech
ms
0.75
0.75
Thermal time constant
T
th
min
45
45
Weight with brake
m
kg
11.2
11.2
Weight without brake
m
kg
10
10
Содержание MASTERDRIVES MC 1FK7
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