Siemens SIMOTICS S-1FT7 User Manual

Technical data and characteristic curves
6.3 Data sheets and characteristics
S-1FT7 synchronous motors
226 Configuration Manual, 09/2018, A5E45099423B AA
6.3.1.18
1FT7136-_A
Three-phase servomotor 1FT7136-5AB71
Technical specifications
Symbol
Unit
Value
Configuration data:
Rated speed
n
N
rpm
1500
Rated torque (100K)
M
N(100K)
Nm
92
Rated current (100K)
I
N(100K)
A
25.0
Static torque (100K)
M
0(100K)
Nm
140
Stall current (100K)
I
0(100K)
A
36.0
Static torque (60K)
M
0(60K)
Nm
115
Stall current (60K)
I
0(60K)
A
29.5
Optimum operating point:
Optimum speed
n
opt
rpm
1500
Optimum power
P
opt
kW
14.5
Limiting data:
Max. permissible speed (mech.)
n
max mech
rpm
3600
Maximum torque M
max
Nm 490
Maximum current
I
max
A
154
Motor data:
No. of poles
2p
8
Torque constant (100K)
k
T
Nm/A
3.88
Voltage constant (at 20 °C)
k
E
V/1000 rpm
255
Winding resistance (at 20 °C)
R
Str
W
0.103
Rotating field inductance
L
D
mH
3.9
Electrical time constant
T
el
ms
38
Mechanical time constant
T
mech
ms
1.5
Thermal time constant
T
th
min
90
Moment of inertia
J
mot
kgm
2 ,
10
-4
748
Shaft torsional stiffness
c
t
Nm/rad
301000
Weight
m
mot
kg
108
Motor data with integrated brake:
Moment of inertia (with brake)
J
mot
kgm
2 ,
10
-4
801
Shaft torsional stiffness (with brake)
c
t
Nm/rad
210000
Weight (with brake)
m
Mot
kg
119
Data with SINAMICS S120 Booksize / S120 Booksize Compact
Rated converter current I
N Inv
A 45
Maximum converter current
I
max Inv
A
90
Max. torque (converter operation) M
max Inv
Nm 323
Max. permissible speed (converter operation)
n
max Inv
rpm
2250
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