Technical data and characteristic curves
4.2 Torque-speed characteristics
1FT7 Synchronous Motors
166
Configuration Manual, (PFT7S) 01/2009, 6SN1197-0AD13-0BP2
Table 4- 46 1FT7084-5WC7
Technical data
Code
Unit
Value
Configuration data
Rated speed
n
r
rpm
2,000
Number of poles
2p
---
10
Rated torque (100 K)
M
r (100 K)
Nm
35
Rated current
I
r
A
17
Static torque (60 K)
M
0 (60 K)
Nm
29
Static torque (100 K)
M
0 (100 K)
Nm
35
Stall current (60 K)
I
0 (60 K)
A
13.7
Stall current (100 K)
I
0 (100 K)
A
16.5
Moment of inertia (with brake)
J
MotBr
10
-4
kgm
2
62.5
Moment of inertia (without brake)
J
mot
10
-4
kgm
2
48.3
Optimum operating point
Optimum speed
n
opt
rpm
2,000
Optimum power
P
opt
kW
7.33
Limiting data
Max. permissible speed (mech.)
n
max mech.
rpm
8,000
Max. permissible speed (inverter)
n
max Inv
rpm
4,400
Max. torque
M
max
Nm
90
Maximum current
I
max
A
56
Physical constants
Torque constant
k
T
Nm/A
2.12
Voltage constant
k
E
V/1,000 rpm
133
Winding resistance at 20 °C
R
ph
Ω
0.35
Rotating field inductance
L
D
mH
4.82
Electrical time constant
T
el
ms
14
Mechanical time constant
T
mech
ms
1.1
Thermal time constant
T
th
min.
1.5
Shaft torsional stiffness
c
t
Nm/rad
65,200
Weight with brake
m
MotBr
kg
30.5
Weight without brake
m
Mot
kg
27.5
Recommended Motor Module 6SL312⃞-⃞TE21-8AA3
Rated inverter current
I
r Inv
A
18
Maximum inverter current
I
max Inv
A
36
Max. torque at I
max Inv
M
max Inv
Nm
64
Summary of Contents for 1FT7 Series
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Page 12: ...Preface 1FT7 Synchronous Motors 12 Configuration Manual PFT7S 01 2009 6SN1197 0AD13 0BP2 ...
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