Siemens SIMOTICS S-1FK2 Configuration Manual

6.3.1.6 1FK2104-5AK
1FK2104-5AK three-phase servomotor
Technical speci󹪝cations in S120 system Abbreviation Unit Value
Static torque M
0
Nm 2.4
Stall current I
0
A 4.4
Max. permissible speed n
max inv
r/min 8000
Maximum torque M
max
Nm 7.6
Maximum current I
max
A 16
Thermal time constant T
th
min 35
Moment of inertia J
Mot
kg cm
2
0.56
Moment of inertia (with brake) J
Mot with Br
kg cm
2
0.65
Weight m
Mot
kg 2.85
Weight (with brake) m
Mot with Br
kg 3.7
Rated data 3 AC 380 ... 480 V
Rated speed n
rated
r/min 6000
Rated torque M
rated
Nm 1.7
Rated current I
rated
A 3.2
Rated power P
rated
kW 1.07
Technical data and characteristics
6.3 Data sheets and characteristics
1FK2 Synchronous Motors for SINAMICS S120
Con󹪝guration Manual, 02/2022, A5E46927724B AD 101

Siemens SIMOTICS S-1FK2 Specifications

General

Brand	Siemens
Model	SIMOTICS S-1FK2
Category	Engine
Language	English