Technical Data and Characteristics
Speed-torque diagrams
1FT6 Synchronous Motors
3-110 Configuration Manual, (PFT6), 10.2005 Edition, 6SN1197-0AD02-0BP1
Table 3-57 1FT6105, water cooled
1FT6105
Technical data Code Units -8WC7 -8WF7
Engineering data
Rated speed n
N
rpm 2000 3000
Number of poles 2p 8 8
Rated torque (100 K)
M
N(100 K)
Nm 82 78
Rated current (100K)
I
N
A6082
Stall torque (60K)
M
0(60 K)
Nm 70 70
Stall torque (100K)
M
0(100 K)
Nm 85 85
Stall current (60K)
I
0(60 K)
A4767
Stall current (100K)
I
0(100 K)
A5883
Moment of inertia (with brake)
J
mot
10
–4
kgm
2
199 199
Moment of inertia (without brake)
J
mot
10
–4
kgm
2
168 168
Optimum operating point
Optimum speed
n
opt
rpm 2000 3000
Optimum power
P
opt
kW 17.2
24.5
Limiting data
Max. permissible speed (mech.)
n
max
rpm 5600 5600
Maximum torque
M
max
Nm 140 140
Maximum current
I
max
A155
221
Physical constants
Torque constant
k
T
Nm/A 1.45 1.02
Voltage constant
k
E
V/1000 rpm 99 70
Winding resistance at 20 °C
R
ph
Ohm 0.098 0.048
Rotating field inductance
L
D
mH 2.1 1.0
Electrical time constant
T
el
ms 21 21
Shaft torsional stiffness
c
t
Nm/rad 113000 113000
Mechanical time constant
T
mech
ms 2.3 2.3
Thermal time constant
T
th
min 1.5 1.5
Weight with brake m kg 50 50
Weight without brake m kg 45.5 45.5