Technical Data and Characteristics
Speed-torque diagrams
1FT6 Synchronous Motors
3-100 Configuration Manual, (PFT6), 10.2005 Edition, 6SN1197-0AD02-0BP1
Table 3-52 1FT6064, water cooled
1FT6064
Technical data Code Units -6WH7 -6WK7
Engineering data
Rated speed n
N
rpm 4500 6000
Number of poles 2p 6 6
Rated torque (100 K)
M
N(100 K)
Nm 16 15.8
Rated current (100K)
I
N
A15.220
Stall torque (60K)
M
0(60 K)
Nm 13.4 13.4
Stall torque (100K)
M
0(100 K)
Nm 16.2 16.2
Stall current (60K)
I
0(60 K)
A 12.5 16.7
Stall current (100K)
I
0(100 K)
A 15.4 20.5
Moment of inertia (with brake)
J
mot
10
–4
kgm
2
16.3 16.3
Moment of inertia (without brake)
J
mot
10
–4
kgm
2
13 13
Optimum operating point
Optimum speed
n
opt
rpm 4500 6000
Optimum power
P
opt
kW 7.54
9.93
Limiting data
Max. permissible speed (mech.)
n
max
rpm 9100 9100
Maximum torque
M
max
Nm 38 38
Maximum current
I
max
A49
66
Physical constants
Torque constant
k
T
Nm/A 1.05 0.79
Voltage constant
k
E
V/1000 rpm 67 50
Winding resistance at 20 °C
R
ph
Ohm 0.63 0.35
Rotating field inductance
L
D
mH 6 3.4
Electrical time constant
T
el
ms 9.5 9.7
Shaft torsional stiffness
c
t
Nm/rad 27000 27000
Mechanical time constant
T
mech
ms 2.2 2.2
Thermal time constant
T
th
min 1.5 1.5
Weight with brake m kg 13 13
Weight without brake m kg 12.5 12.5