Technical Data and Characteristics
Speed-torque diagrams 1FK7 CT
1FK7 Synchronous Motors
3-22 Configuration Manual (PFK7), 10/2005 Edition, 6SN1197-0AD06-0BP1
Table 3-11: 1FK7101 CT
Technical data Code Units –5AF71
Engineering data
Rated speed n
N
RPM 3000
Number of poles 2p 8
Rated torque (100K)
M
N(100K)
Nm 15.5
Rated current
I
N
A11.8
Stall torque (60K)
M
0(60K)
Nm 22.4
Stall torque (100K)
M
0(100K)
Nm 27
Stall current (60K)
I
0 (60K)
A 15.7
Stall current (100K)
I
0 (100K)
A19
Moment of inertia (with brake)
J
mot
10
–4
kgm
2
92.3
Moment of inertia (without brake)
J
mot
10
–4
kgm
2
79.9
Optimum operating point
Optimum speed
n
opt
RPM 3000
Optimum power
P
opt
kW 4.87
Limiting data
Max. permissible speed (mech.)
n
max
RPM 5000
Max. torque
M
max
Nm 80
Peak current
I
max
A63
Physical constants
Torque constant
k
T
Nm/A 1.41
Voltage constant
k
E
V/1000 RPM 90
Winding resistance at 20 °C
R
ph
Ohm 0.15
Rotating field inductance
L
D
mH 3.0
Electrical time constant
T
el
ms 20
Shaft torsional stiffness
c
t
Nm/rad 165000
Mechanical time constant
T
mech
ms 1.80
Thermal time constant
T
th
min 60
Weight with brake m kg 24
Weight without brake m kg 21
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