Siemens SIMOTICS S-1FK2 Series

Technical data and characteristics
6.3 Data sheets and characteristics
1FK2 synchronous motors for SINAMICS S120
78 Configuration Manual, 06/2019, A5E46927724B AB
6.3.2.2
1FK2204-6AF
Three-phase servo motor 1FK2204-6AF
Technical specifications in S120 system
Symbol
Unit
Value
Static torque M
0
Nm 3.2
Stall current
I
0
A
3
Maximum permissible speed (at converter)
n
max Inv
rpm
7600
Maximum torque
M
max
Nm
9.5
Maximum current
I
max
A
9.9
Thermal time constant
T
th
min
35
Moment of inertia
J
Mot
kg cm
2
1.61
Moment of inertia (with brake)
J
Mot Br
kg cm
2
1.69
Weight
m
Mot
kg
3.5
Weight (with brake)
m
Mot Br
kg
4.35
Rated data with S120, 3 AC 400 V/3 AC 480 V
Rated speed
n
N
rpm
3000
Rated torque
M
N
Nm
3.2
Rated current
I
N
A
3
Rated power
P
N
kW
1