Siemens Simodrive 611 - Page 88

Technical Data and Characteristics
Speed-torque diagrams
1FT6 Synchronous Motors
3-46 Configuration Manual, (PFT6), 10.2005 Edition, 6SN1197-0AD02-0BP1
Table 3-24 1FT6105 natural cooling
1FT6105
Technical data Code Units -8AB7 -8AC7
Engineering data
Rated speed n
N
rpm 1500 2000
Number of poles 2p 8 8
Rated torque (100 K)
M
N(100 K)
Nm 41 38
Rated current (100K)
I
N
A 14.5 17.6
Stall torque (60K)
M
0(60 K)
Nm 42 42
Stall torque (100K)
M
0(100 K)
Nm 50 50
Stall current (60K)
I
0(60 K)
A 13.1 17.6
Stall current (100K)
I
0(100 K)
A 16 21.4
Moment of inertia (with brake)
J
mot
10
–4
kgm
2
199 199
Moment of inertia (without brake)
J
mot
10
–4
kgm
2
168 168
Optimum operating point
Optimum speed
n
opt
rpm 1500 2000
Optimum power
P
opt
kW 6.44
7.96
Limiting data
Max. permissible speed (mech.)
n
max
rpm 5600 5600
Maximum torque
M
max
Nm 140 140
Maximum current
I
max
A 77 103
Physical constants
Torque constant
k
T
Nm/A 3.13 2.34
Voltage constant
k
E
V/1000 rpm 199 149
Winding resistance at 20 °C
R
ph
Ohm 0.39 0.22
Rotating field inductance
L
D
mH 8.4 4.7
Electrical time constant
T
el
ms 22 21
Shaft torsional stiffness
c
t
Nm/rad 113000 113000
Mechanical time constant
T
mech
ms 2.0 2.0
Thermal time constant
T
th
min 45 45
Weight with brake m kg 44 44
Weight without brake m kg 39.5 39.5