Siemens 1FT7 Configuration Manual page 142

Technical data and characteristic curves
4.2 Torque-speed characteristics
Table 4- 34 1FT7108-⃞AC7
Technical data
Configuration data
Rated speed
Number of poles
Rated torque (100 K)
Rated current
Static torque (60 K)
Static torque (100 K)
Stall current (60 K)
Stall current (100 K)
Moment of inertia (with brake)
Moment of inertia (without brake)
Optimum operating point
Optimum speed
Optimum power
Limiting data
Max. permissible speed (mech.)
Max. permissible speed (inverter)
Max. torque
Maximum current
Physical constants
Torque constant
Voltage constant
Winding resistance at 20 °C
Rotating field inductance
Electrical time constant
Mechanical time constant
Thermal time constant
Shaft torsional stiffness
Weight with brake
Weight without brake
Recommended Motor Module 6SL112⃞-1TE23-0AA⃞
Rated inverter current
Maximum inverter current
Max. torque at I
max Inv
142
Code Unit
n rpm
r
2p ---
M Nm
r (100 K)
I A
r
M Nm
0 (60 K)
M Nm
0 (100 K)
I A
0 (60 K)
I A
0 (100 K)
J 10
-4
MotBr
J 10
-4
mot
n rpm
opt
P kW
opt
n rpm
max mech.
n rpm
max Inv
M Nm
max
I A
max
k Nm/A
T
k V/1,000 rpm
E
R Ω
ph
L mH
D
T ms
el
T ms
mech
T min.
th
c Nm/rad
t
m kg
MotBr
m kg
Mot
I A
r Inv
I A
max Inv
M Nm
max Inv
Configuration Manual, (PFT7S) 01/2009, 6SN1197-0AD13-0BP2
Value
2,000
10
50
18
58
70
21
25
kgm 276
2
kgm 248
2
2,000
10.5
6,000
3,310
280
120
2.80
175
0.11
3.1
28
1.0
95
95,700
65.1
59
30
56
149
1FT7 Synchronous Motors