Technical data and characteristic curves
4.2 Torque-speed characteristics
1FT7 Synchronous Motors
190
Configuration Manual, (PFT7S) 01/2009, 6SN1197-0AD13-0BP2
Table 4- 58 1FT7108-5WB7
Technical data
Code
Unit
Value
Configuration data
Rated speed
n
r
rpm
1,500
Number of poles
2p
---
10
Rated torque (100 K)
M
r (100 K)
Nm
125
Rated current
I
r
A
40.3
Static torque (60 K)
M
0 (60 K)
Nm
100
Static torque (100 K)
M
0 (100 K)
Nm
125
Stall current (60 K)
I
0 (60 K)
A
31.2
Stall current (100 K)
I
0 (100 K)
A
39
Moment of inertia (with brake)
J
MotBr
10
-4
kgm
2
291
Moment of inertia (without brake)
J
mot
10
-4
kgm
2
265
Optimum operating point
Optimum speed
n
opt
rpm
1,500
Optimum power
P
opt
kW
19.6
Limiting data
Max. permissible speed (mech.)
n
max mech.
rpm
6,000
Max. permissible speed (inverter)
n
max Inv
rpm
2,900
Max. torque
M
max
Nm
330
Maximum current
I
max
A
120.5
Physical constants
Torque constant
k
T
Nm/A
3.21
Voltage constant
k
E
V/1,000 rpm
200
Winding resistance at 20 °C
R
ph
Ω
0.11
Rotating field inductance
L
D
mH
2.31
Electrical time constant
T
el
ms
21
Mechanical time constant
T
mech
ms
0.9
Thermal time constant
T
th
min.
1.5
Shaft torsional stiffness
c
t
Nm/rad
96,000
Weight with brake
m
MotBr
kg
72.9
Weight without brake
m
Mot
kg
68.6
Recommended Motor Module 6SL⃞-1TE24-5AA3
Rated inverter current
I
r Inv
A
45
Maximum inverter current
I
max Inv
A
85
Max. torque at I
max Inv
M
max Inv
Nm
249.5
Summary of Contents for 1FT7 Series
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