Siemens SIMOTICS S-1FT7 User Manual

Technical data and characteristic curves
6.3 Data sheets and characteristics
S-1FT7 synchronous motors
344 Configuration Manual, 09/2018, A5E45099423B AA
6.3.6
1FT7 High Dynamic - water cooling
6.3.6.1
1FT7065-_W
Three-phase servomotor 1FT7065 - 7WF7
Technical specifications
Symbol
Unit
Value
Configuration data:
Rated speed
n
N
rpm
3000
Rated torque (100K)
M
N(100K)
Nm
18
Rated current (100K)
I
N(100K)
A
15
Static torque (100K)
M
0(100K)
Nm
19
Stall current (100K)
I
0(100K)
A
16
Static torque (60K)
M
0(60K)
Nm
16
Stall current (60K)
I
0(60K)
A
14
Optimum operating point:
Optimum speed
n
opt
rpm
3000
Optimum power
P
opt
kW
5.7
Limiting data:
Max. permissible speed (mech.)
n
max mech
rpm
9000
Maximum torque M
max
Nm 45.0
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
0.43
Rotating field inductance
L
D
mH
8.2
Electrical time constant
T
el
ms
19
Mechanical time constant
T
mech
ms
0.6
Thermal time constant
T
th
min
9
Moment of inertia
J
mot
kgm
2 ,
10
-4
6.4
Shaft torsional stiffness
c
t
Nm/rad
27500
Weight
m
mot
kg
16
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
17
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

Siemens SIMOTICS S-1FT7 Specifications

General

Brand	Siemens
Model	SIMOTICS S-1FT7
Category	Engine
Language	English