Description of the motor
2.1 Highlights and benefits
1FW3 complete torque motors
Configuration Manual, 08/2020, A5E46027705B AA
21
Easy to integrate
● in the mechanical system
● in the SINAMICS S120 drive system (DRIVE-CLiQ interface)
Complete 1FW3 Heavy Duty torque motor – brief overview of the technology
up to 800 rpm (maximum speed up to 1380 rpm)
up to 7000 Nm (maximum torque up to 11400 Nm)
* depending on the version and type
Complete 1FW3 Heavy Duty torque motor – typical applications
Especially rugged direct drive for use in harsh environments and applications subject to
shock impact.
2.1 Highlights and benefits
Use and highlights
● High torque for a compact design and low envelope dimensions
● Optimized mechatronic solution
– High degree of stiffness
– High speeds possible
– Innovative machine concepts are possible
– Increased productivity and quality
● The optimum version for any application
– Wide power range from 3 to 380 kW
– Rated torques from 100 to 7000 Nm
– Rated speeds from 150 to 1200 rpm
– Hollow shaft, plug-on shaft or solid shaft
– Different encoder types for speed control and precision positioning
● Outstanding performance characteristics
– Maximum speeds of up to 1800 rpm
– Excellent rotational accuracy
– High dynamic response (short acceleration times)
● The ideal motor for energy-saving solutions
● Simple encoder replacement without requiring any readjustment for plug-on and solid
shafts
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