Siemens SIMOTICS S-1FT7 - 1 Ft7082-_A

Technical data and characteristic curves
6.3 Data sheets and characteristics
S-1FT7 synchronous motors
180 Configuration Manual, 09/2018, A5E45099423B AA
6.3.1.10
1FT7082-_A
Three-phase servomotor 1FT7082-5AC7
Technical specifications
Symbol
Unit
Value
Configuration data
Rated speed
n
N
rpm
2000
Rated torque (100K)
M
N(100K)
Nm
11.4
Rated current (100K)
I
N(100K)
A
4.9
Static torque (100K)
M
0(100K)
Nm
13.0
Stall current (100K)
I
0(100K)
A
5.0
Static torque (60K)
M
0(60K)
Nm
10.6
Stall current (60K)
I
0(60K)
A
4.2
Optimum operating point
Optimum speed
n
opt
rpm
2000
Optimum power
P
opt
kW
2.39
Limiting data:
Max. permissible speed (mech.)
n
max mech
rpm
8000
Maximum torque M
max
Nm 52
Maximum current
I
max
A
26.0
Motor data:
No. of poles
2p
10
Torque constant (100K)
k
T
Nm/A
2.5
Voltage constant (at 20 °C)
k
E
V/1000 rpm
159.5
Winding resistance (at 20 °C)
R
Str
W
1.38
Rotating field inductance
L
D
mH
21
Electrical time constant
T
el
ms
15
Mechanical time constant
T
mech
ms
1.8
Thermal time constant
T
th
min
40
Moment of inertia
J
mot
kgm
2 ,
10
-4
26.5
Shaft torsional stiffness
c
t
Nm/rad
108000
Weight
m
mot
kg
14.0
Motor data with integrated brake:
Moment of inertia (with brake)
J
mot
kgm
2 ,
10
-4
41.9
Shaft torsional stiffness (with brake)
c
t
Nm/rad
76000
Weight (with brake)
m
Mot
kg
18.3
Data with SINAMICS S120 Booksize / S120 Booksize Compact
Rated converter current I
N Inv
A 5
Maximum converter current
I
max Inv
A
15
Max. torque (converter operation) M
max Inv
Nm 35.0
Max. permissible speed (converter operation)
n
max Inv
rpm
3500
The rated data are valid for a 600 V DC-link voltage