Technical Data and Characteristics
Speed-torque diagrams
1FT6 Synchronous Motors
3-96 Configuration Manual, (PFT6), 10.2005 Edition, 6SN1197-0AD02-0BP1
Table 3-50 1FT6062, water cooled
1FT6062
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 10 9.8
Rated current (100K)
I
N
A 9.6 12.7
Stall torque (60K)
M
0(60 K)
Nm 8.5 8.5
Stall torque (100K)
M
0(100 K)
Nm 10.2 10.2
Stall current (60K)
I
0(60 K)
A 7.9 10.6
Stall current (100K)
I
0(100 K)
A 9.7 12.9
Moment of inertia (with brake)
J
mot
10
–4
kgm
2
11.8 11.8
Moment of inertia (without brake)
J
mot
10
–4
kgm
2
8.5 8.5
Optimum operating point
Optimum speed
n
opt
rpm 4500 6000
Optimum power
P
opt
kW 4.71
6.16
Limiting data
Max. permissible speed (mech.)
n
max
rpm 9100 9100
Maximum torque
M
max
Nm 24 24
Maximum current
I
max
A31
41
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 1.31 0.74
Rotating field inductance
L
D
mH 9.7 5.5
Electrical time constant
T
el
ms 7.4 7.4
Shaft torsional stiffness
c
t
Nm/rad 32000 32000
Mechanical time constant
T
mech
ms 3.0 3.0
Thermal time constant
T
th
min 1.5 1.5
Weight with brake m kg 11 11
Weight without brake m kg 9.5 9.5