Technical Data and Speed-Torque Diagrams
3.1 Speed-torque diagrams
Table 3-57 1FT6108, water cooled
1FT6108
Technical data Code Unit -8WF7
Configuring data
Rated speed
Pole number
Rated torque (100K)
Rated current (100K)
Stall torque (60K)
Stall torque (100K)
Stall current (60K)
Stall current (100K)
Moment of inertia (with brake)
Moment of inertia (without brake)
n
N
2p
M
N(100K)
I
N (100K)
M
0 (60K)
M
0 (100K)
I
0 (60K)
I
0 (100K)
J
mot
J
mot
RPM
Nm
A
Nm
Nm
A
A
10
–4
kgm
2
10
–4
kgm
2
3000
8
109
81
98
119
70
86
291
260
Optimum operating point
Optimum speed
Optimum power
n
opt
P
opt
RPM
kW
3000
34
Limiting data
Max. permissible speed (mech.)
Max. torque
Max. current
n
max
M
max
I
max
RPM
Nm
A
5600
220
231
Physical constants
Torque constant
Voltage constant
Rotating field inductance
Electrical time time constant
Shaft torsional stiffness
Mechanical time constant
Weight with brake
Weight without brake
Winding resistance at 20° C
Thermal time constant
k
T
k
E
R
ph
L
D
T
el
c
t
T
mech
T
th
m
m
Nm/A
V/1000 RPM
Ohm
mH
ms
Nm/rad
ms
min
kg
kg
1.38
92
0.048
1.1
23
92000
2.0
1.5
66
61.5
1FT6 synchronous motors
3-114 Configuration Manual, (PFT6), Edition 12.2004, 6SN1197-0AD12-0BP0
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