Technical Data and Characteristics
Speed-torque diagrams
1FT6 Synchronous Motors
3-44 Configuration Manual, (PFT6), 10.2005 Edition, 6SN1197-0AD02-0BP1
Table 3-23 1FT6102 natural cooling
1FT6102
Technical data Code Units -8AF7 -8AH7
Engineering data
Rated speed n
N
rpm 3000 4500
Number of poles 2p 8 8
Rated torque (100 K)
M
N(100 K)
Nm 19.5 12
Rated current (100K)
I
N
A13.212
Stall torque (60K)
M
0(60 K)
Nm 22.4 22.4
Stall torque (100K)
M
0(100 K)
Nm 27 27
Stall current (60K)
I
0(60 K)
A 13.7 19.7
Stall current (100K)
I
0(100 K)
A 16.9 24.1
Moment of inertia (with brake)
J
mot
10
–4
kgm
2
130 130
Moment of inertia (without brake)
J
mot
10
–4
kgm
2
99 99
Optimum operating point
Optimum speed
n
opt
rpm 3000 3500
Optimum power
P
opt
kW 6.13 6.3
Limiting data
Max. permissible speed (mech.)
n
max
rpm 5600 5600
Maximum torque
M
max
Nm 80 80
Maximum current
I
max
A82118
Physical constants
Torque constant
k
T
Nm/A 1.60 1.12
Voltage constant
k
E
V/1000 rpm 102 71
Winding resistance at 20 °C
R
ph
Ohm 0.22 0.11
Rotating field inductance
L
D
mH 4 1.9
Electrical time constant
T
el
ms 18 17
Shaft torsional stiffness
c
t
Nm/rad 137000 137000
Mechanical time constant
T
mech
ms 2.6 2.6
Thermal time constant
T
th
min 40 40
Weight with brake m kg 32 32
Weight without brake m kg 27.5 27.5
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