Siemens 1FT7 Configuration Manual page 140

Sinamics s120 series synchronous motors
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Technical data and characteristic curves
4.2 Torque-speed characteristics
Table 4- 33
1FT7108-⃞AB7
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-⃞TE21-8AA⃞
Rated inverter current
Maximum inverter current
Max. torque at I
max Inv
140
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
kgm
-4
2
MotBr
J
10
kgm
-4
2
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
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
1,500
10
61
16
58
70
15
18
276
248
1,500
9.58
6,000
2,390
280
87
3.89
242
0.2
6
30
1.0
95
95,700
65.1
59
18
36
134
1FT7 Synchronous Motors

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