Siemens Simodrive 611 - Page 84

Technical Data and Characteristics
Speed-torque diagrams
1FT6 Synchronous Motors
3-42 Configuration Manual, (PFT6), 10.2005 Edition, 6SN1197-0AD02-0BP1
Table 3-22 1FT6102 natural cooling
1FT6102
Technical data Code Units -8AB7 -AC7
Engineering data
Rated speed n
N
rpm 1500 2000
Number of poles 2p 8 8
Rated torque (100 K)
M
N(100 K)
Nm 24.5 23
Rated current (100K)
I
N
A8.411
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)
A7.09.8
Stall current (100K)
I
0(100 K)
A 8.7 12.1
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 1500 2000
Optimum power
P
opt
kW 3.85
4.82
Limiting data
Max. permissible speed (mech.)
n
max
rpm 5600 5600
Maximum torque
M
max
Nm 80 80
Maximum current
I
max
A4259
Physical constants
Torque constant
k
T
Nm/A 3.11 2.23
Voltage constant
k
E
V/1000 rpm 198 142
Winding resistance at 20 °C
R
ph
Ohm 0.82 0.42
Rotating field inductance
L
D
mH 15.1 7.7
Electrical time constant
T
el
ms 18 18
Shaft torsional stiffness
c
t
Nm/rad 137000 137000
Mechanical time constant
T
mech
ms 2.5 2.5
Thermal time constant
T
th
min 40 40
Weight with brake m kg 32 32
Weight without brake m kg 27.5 27.5