Siemens SIMOTICS S-1FT7 User Manual

Technical data and characteristic curves
6.3 Data sheets and characteristics
S-1FT7 synchronous motors
162 Configuration Manual, 09/2018, A5E45099423B AA
6.3.1.5
1FT7046-_A
Three-phase servomotor 1FT7046-5AF7
Technical specifications
Symbol
Unit
Value
Configuration data:
Rated speed
n
N
rpm
3000
Rated torque (100K)
M
N(100K)
Nm
5.6
Rated current (100K)
I
N(100K)
A
3.5
Static torque (100K)
M
0(100K)
Nm
7.0
Stall current (100K)
I
0(100K)
A
4.0
Static torque (60K)
M
0(60K)
Nm
6.0
Stall current (60K)
I
0(60K)
A
3.4
Optimum operating point:
Optimum speed
n
opt
rpm
3000
Optimum power
P
opt
kW
1.76
Limiting data:
Max. permissible speed (mech.)
n
max mech
rpm
9000
Maximum torque M
max
Nm 31
Maximum current
I
max
A
19.0
Motor data:
No. of poles
2p
6
Torque constant (100K)
k
T
Nm/A
1.745
Voltage constant (at 20 °C)
k
E
V/1000 rpm
111
Winding resistance (at 20 °C)
R
Str
W
1.55
Rotating field inductance
L
D
mH
11.0
Electrical time constant
T
el
ms
7
Mechanical time constant
T
mech
ms
1.1
Thermal time constant
T
th
min
35
Moment of inertia
J
mot
kgm
2 ,
10
-4
7.52
Shaft torsional stiffness
c
t
Nm/rad
10300
Weight
m
mot
kg
9.3
Motor data with integrated brake:
Moment of inertia (with brake)
J
mot
kgm
2 ,
10
-4
8.39
Shaft torsional stiffness (with brake)
c
t
Nm/rad
8300
Weight (with brake)
m
Mot
kg
10.2
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 24.5
Max. permissible speed (converter operation)
n
max Inv
rpm
5200
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