Siemens SIMOTICS S-1FT7 - 1 FT7 High Dynamic - Forced Ventilation; 1 Ft7065-_S

Technical data and characteristic curves
6.3 Data sheets and characteristics
S-1FT7 synchronous motors
324 Configuration Manual, 09/2018, A5E45099423B AA
6.3.5
1FT7 High Dynamic - forced ventilation
6.3.5.1
1FT7065-_S
Three-phase servomotor
1FT7065 - 7SF7
Technical specifications
Symbol
Unit
Value
Configuration data:
Rated speed
n
N
rpm
3000
Rated torque (100K)
M
N(100K)
Nm
12
Rated current (100K)
I
N(100K)
A
10.5
Static torque (100K)
M
0(100K)
Nm
14
Stall current (100K)
I
0(100K)
A
12
Static torque (60K)
M
0(60K)
Nm
11
Stall current (60K)
I
0(60K)
A
9.5
Optimum operating point:
Optimum speed
n
opt
rpm
3000
Optimum power
P
opt
kW
3.8
Limiting data:
Max. permissible speed (mech.)
n
max mech
rpm
9000
Maximum torque M
max
Nm 45
Maximum current
I
max
A
49
Motor data:
No. of poles
2p
6
Torque constant (100K)
k
T
Nm/A
1.17
Voltage constant (at 20 °C)
k
E
V/1000 rpm
75
Winding resistance (at 20 °C)
R
Str
W
0.45
Rotating field inductance
L
D
mH
8.2
Electrical time constant
T
el
ms
18
Mechanical time constant
T
mech
ms
0.6
Thermal time constant
T
th
min
20
Moment of inertia
J
mot
kgm
2 ,
10
-4
6.4
Shaft torsional stiffness
c
t
Nm/rad
27500
Weight
m
mot
kg
19
Motor data with integrated brake:
Moment of inertia (with brake)
J
mot
kgm
2 ,
10
-4
9.0
Shaft torsional stiffness (with brake)
c
t
Nm/rad
23500
Weight (with brake)
m
Mot
kg
20
Data with SINAMICS S120 Booksize / S120 Booksize Compact:
Rated converter current I
N Inv
A 18
Maximum converter current
I
max Inv
A
54
Max. torque (converter operation)
M
max Inv
Nm
45
Max. permissible speed (converter operation)
n
max Inv
rpm
7700
The rated data are valid for a 600 V DC-link voltage