Technical Data and Characteristics
Speed-torque diagrams
1FT6 Synchronous Motors
3-48 Configuration Manual, (PFT6), 10.2005 Edition, 6SN1197-0AD02-0BP1
Table 3-25 1FT6105 natural cooling
1FT6105
Technical data Code Units -8AF7
Engineering data
Rated speed n
N
rpm 3000
Number of poles 2p 8
Rated torque (100 K)
M
N(100 K)
Nm 31
Rated current (100K)
I
N
A22.5
Stall torque (60K)
M
0(60 K)
Nm 42
Stall torque (100K)
M
0(100 K)
Nm 50
Stall current (60K)
I
0(60 K)
A26
Stall current (100K)
I
0(100 K)
A32
Moment of inertia (with brake)
J
mot
10
–4
kgm
2
199
Moment of inertia (without brake)
J
mot
10
–4
kgm
2
168
Optimum operating point
Optimum speed
n
opt
rpm 3000
Optimum power
P
opt
kW 9.74
Limiting data
Max. permissible speed (mech.)
n
max
rpm 5600
Maximum torque
M
max
Nm 140
Maximum current
I
max
A155
Physical constants
Torque constant
k
T
Nm/A 1.56
Voltage constant
k
E
V/1000 rpm 99
Winding resistance at 20 °C
R
ph
Ohm 0.098
Rotating field inductance
L
D
mH 2.1
Electrical time constant
T
el
ms 21
Shaft torsional stiffness
c
t
Nm/rad 113000
Mechanical time constant
T
mech
ms 2.0
Thermal time constant
T
th
min 45
Weight with brake m kg 44
Weight without brake m kg 39.5