Siemens SIMOTICS S-1FT7 User Manual

Technical data and characteristic curves
6.3 Data sheets and characteristics
S-1FT7 synchronous motors
302 Configuration Manual, 09/2018, A5E45099423B AA
Three-phase servomotor 1FT7102-5WC7
Technical specifications
Symbol
Unit
Value
Configuration data:
Rated speed
n
N
rpm
2000
Rated torque (100K)
M
N(100K)
Nm
49.5
Rated current (100K)
I
N(100K)
A
29.3
Static torque (100K)
M
0(100K)
Nm
50
Stall current (100K)
I
0(100K)
A
25.5
Static torque (60K)
M
0(60K)
Nm
40.0
Stall current (60K)
I
0(60K)
A
20.4
Optimum operating point:
Optimum speed
n
opt
rpm
2000
Optimum power
P
opt
kW
10.4
Limiting data:
Max. permissible speed (mech.)
n
max mech
rpm
6000
Maximum torque M
max
Nm 130
Maximum current
I
max
A
84.5
Motor data:
No. of poles
2p
10
Torque constant (100K)
k
T
Nm/A
1.96
Voltage constant (at 20 °C)
k
E
V/1000 rpm
123.5
Winding resistance (at 20 °C)
R
Str
W
0.151
Rotating field inductance
L
D
mH
3.0
Electrical time constant
T
el
ms
20
Mechanical time constant
T
mech
ms
1.2
Thermal time constant
T
th
min
1.5
Moment of inertia
J
mot
kgm
2 ,
10
-4
98.9
Shaft torsional stiffness
c
t
Nm/rad
181000
Weight
m
mot
kg
36.6
Motor data with integrated brake:
Moment of inertia (with brake)
J
mot
kgm
2 ,
10
-4
125
Shaft torsional stiffness (with brake)
c
t
Nm/rad
124000
Weight (with brake)
m
Mot
kg
40.9
Data with SINAMICS S120 Booksize:
Rated converter current I
N Inv
A 30
Maximum converter current
I
max Inv
A
90
Max. torque (converter operation) M
max Inv
Nm 130.0
Max. permissible speed (converter operation)
n
max Inv
rpm
4700
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