
Technical Data and Characteristics
Speed-torque diagrams 1FK7 HD
1FK7 Synchronous Motors
3-36
Configuration Manual (PFK7), 10/2005 Edition, 6SN1197-0AD06-0BP1
Table 3-18:
1FK7064 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
8.0
5.0
Rated current
I
N
A
7.5
7.0
Stall torque (60K)
M
0(60K)
Nm
9.0
9.0
Stall torque (100K)
M
0(100K)
Nm
12
12
Stall current (60K)
I
0 (60K)
A
8.5
12
Stall current (100K)
I
0 (100K)
A
11
15
Moment of inertia (with brake)
J
mot
10
–4
kgm
2
6.84
6.84
Moment of inertia (without brake)
J
mot
10
–4
kgm
2
6.5
6.5
Optimum operating point
Optimum speed
n
opt
RPM
3000
3500
Optimum power
P
opt
kW
2.51
2.75
Limiting data
Max. permissible speed (mech.)
n
max
RPM
6000
6000
Max. torque
M
max
Nm
32
32
Peak current
I
max
A
31
42
Physical constants
Torque constant
k
T
Nm/A
1.03
0.77
Voltage constant
k
E
V/1000 RPM
68
51
Winding resistance at 20 °C
R
ph
Ohm
0.35
0.18
Rotating field inductance
L
D
mH
10.7
5.6
Electrical time constant
T
el
ms
30.5
31.1
Shaft torsional stiffness
c
t
Nm/rad
30000
30000
Mechanical time constant
T
mech
ms
0.64
0.59
Thermal time constant
T
th
min
55
55
Weight with brake
m
kg
16.8
16.8
Weight without brake
m
kg
15.5
15.5
Содержание MASTERDRIVES MC 1FK7
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