Technical Data and Characteristics
Speed-torque diagrams
1FT6 Synchronous Motors
3-120 Configuration Manual, (PFT6), 10.2005 Edition, 6SN1197-0AD02-0BP1
Table 3-63 1FT6136, water cooled
1FT6136
Technical data Code Units -6WB7 -6WD7
Engineering data
Rated speed n
N
rpm 1500 2500
Number of poles 2p 6 6
Rated torque (100 K)
M
N(100 K)
Nm 230 220
Rated current (100K)
I
N
A90
149
1)
Stall torque (60K)
M
0(60 K)
Nm 200 200
Stall torque (100K)
M
0(100 K)
Nm 240 240
Stall current (60K)
I
0(60 K)
A 75 129
Stall current (100K)
I
0(100 K)
A 92 158
Moment of inertia (with brake)
J
mot
10
–4
kgm
2
–– ––
Moment of inertia (without brake)
J
mot
10
–4
kgm
2
664 664
Optimum operating point
Optimum speed
n
opt
rpm 1500 2500
Optimum power
P
opt
kW 36.1
57.6
Limiting data
Max. permissible speed (mech.)
n
max
rpm 3600 3600
Maximum torque
M
max
Nm 390 390
Maximum current
I
max
A198
339
Physical constants
Torque constant
k
T
Nm/A 2.61
1.52
Voltage constant
k
E
V/1000 rpm 176
103
Winding resistance at 20 °C
R
ph
Ohm 0.077
0.026
Rotating field inductance
L
D
mH 2.8
0.95
Electrical time constant
T
el
ms 36 37
Shaft torsional stiffness
c
t
Nm/rad 217000 217000
Mechanical time constant
T
mech
ms 2.3 2.2
Thermal time constant
T
th
min 6 6
Weight with brake m kg –– ––
Weight without brake m kg 120 120
1) Rated point only valid for MASTERDRIVES MC
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