Siemens SIMOTICS S-1FK2 Series

Technical data and characteristics
6.3 Data sheets and characteristics
1FK2 synchronous motors for SINAMICS S120
Configuration Manual, 06/2019, A5E46927724B AB
91
6.3.3.3
1FK2308-3AB
Three-phase servo motor 1FK2308-3AB
Technical specifications in S120 system
Symbol
Unit
Value
Static torque M
0
Nm 18
Stall current
I
0
A
6.2
Maximum permissible speed (at converter)
n
max Inv
rpm
3000
Maximum torque
M
max
Nm
51
Maximum current
I
max
A
20.5
Thermal time constant
T
th
min
36
Moment of inertia
J
Mot
kg cm
2
60.1
Moment of inertia (with brake)
J
Mot Br
kg cm
2
62.8
Weight
m
Mot
kg
16.2
Weight (with brake)
m
Mot Br
kg
18
Rated data with S120, 3 AC 400 V/3 AC 480 V
Rated speed
n
N
rpm
1500
Rated torque
M
N
Nm
16
Rated current
I
N
A
5.7
Rated power
P
N
kW
2.5