Technical Data and Characteristics
Speed-torque diagrams
1FT6 Synchronous Motors
3-78 Configuration Manual, (PFT6), 10.2005 Edition, 6SN1197-0AD02-0BP1
Table 3-40 1FT6132 force ventilated
1FT6132
Technical data Code Units -6SB71 -6SC71
Engineering data
Rated speed n
N
rpm 1500 2000
Number of poles 2p 6 6
Rated torque (100 K)
M
N(100 K)
Nm 102 98
Rated current (100K)
I
N
A3646
Stall torque (60K)
M
0(60 K)
Nm 91 91
Stall torque (100K)
M
0(100 K)
Nm 110 110
Stall current (60K)
I
0(60 K)
A2938
Stall current (100K)
I
0(100 K)
A3647
Moment of inertia (with brake)
J
mot
10
–4
kgm
2
508 508
Moment of inertia (without brake)
J
mot
10
–4
kgm
2
430 430
Optimum operating point
Optimum speed
n
opt
rpm 1500 2000
Optimum power
P
opt
kW 16.0
20.5
Limiting data
Max. permissible speed (mech.)
n
max
rpm 3600 3600
Maximum torque
M
max
Nm 248 248
Maximum current
I
max
A 108 144
Physical constants
Torque constant
k
T
Nm/A 3.05 2.32
Voltage constant
k
E
V/1000 rpm 196 149
Winding resistance at 20 °C
R
ph
Ohm 0.17 0.10
Rotating field inductance
L
D
mH 6.4 3.7
Electrical time constant
T
el
ms 38 37
Shaft torsional stiffness
c
t
Nm/rad 258000 258000
Mechanical time constant
T
mech
ms 2.4 2.4
Thermal time constant
T
th
min 25 25
Weight with brake m kg 101 101
Weight without brake m kg 91 91
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