Technical Data and Characteristics
Speed-torque diagrams
1FT6 Synchronous Motors
3-62 Configuration Manual, (PFT6), 10.2005 Edition, 6SN1197-0AD02-0BP1
3.1.3 1FT6 series, force ventilated
Table 3-32 1FT6084 force ventilated
1FT6084
Technical data Code Units -8SF7
Engineering data
Rated speed n
N
rpm 3000
Number of poles 2p 8
Rated torque (100 K)
M
N(100 K)
Nm 22.0
Rated current (100K)
I
N
A17.0
Stall torque (60K)
M
0(60 K)
Nm 21.6
Stall torque (100K)
M
0(100 K)
Nm 26.0
Stall current (60K)
I
0(60 K)
A14.8
Stall current (100K)
I
0(100 K)
A18.2
Moment of inertia (with brake)
J
mot
10
–4
kgm
2
61.1
Moment of inertia (without brake)
J
mot
10
–4
kgm
2
48.0
Optimum operating point
Optimum speed
n
opt
rpm 3000
Optimum power
P
opt
kW 6.91
Limiting data
Max. permissible speed (mech.)
n
max
rpm 7900
Maximum torque
M
max
Nm 65
Maximum current
I
max
A59
Physical constants
Torque constant
k
T
Nm/A 1.43
Voltage constant
k
E
V/1000 rpm 91
Winding resistance at 20 °C
R
ph
Ohm 0.37
Rotating field inductance
L
D
mH 4.3
Electrical time constant
T
el
ms 11.6
Shaft torsional stiffness
c
t
Nm/rad 76000
Mechanical time constant
T
mech
ms 2.6
Thermal time constant
T
th
min 15
Weight with brake m kg 28.5
Weight without brake m kg 25.0