Technical Data and Characteristics
Speed-torque diagrams 1FK7 CT
1FK7 Synchronous Motors
3-24 Configuration Manual (PFK7), 10/2005 Edition, 6SN1197-0AD06-0BP1
Table 3-12: 1FK7103 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 14
Rated current
I
N
A12
Stall torque (60K)
M
0(60K)
Nm 30
Stall torque (100K)
M
0(100K)
Nm 36
Stall current (60K)
I
0 (60K)
A 22.8
Stall current (100K)
I
0 (100K)
A 27.5
Moment of inertia (with brake)
J
mot
10
–4
kgm
2
118
Moment of inertia (without brake)
J
mot
10
–4
kgm
2
105
Optimum operating point
Optimum speed
n
opt
RPM 2500
Optimum power
P
opt
kW 5.37
Limiting data
Max. permissible speed (mech.)
n
max
RPM 5000
Max. torque
M
max
Nm 108
Peak current
I
max
A84
Physical constants
Torque constant
k
T
Nm/A 1.35
Voltage constant
k
E
V/1000 RPM 86
Winding resistance at 20 °C
R
ph
Ohm 0.09
Rotating field inductance
L
D
mH 2.0
Electrical time constant
T
el
ms 22.2
Shaft torsional stiffness
c
t
Nm/rad 149000
Mechanical time constant
T
mech
ms 1.55
Thermal time constant
T
th
min 65
Weight with brake m kg 32
Weight without brake m kg 29
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