Bonfiglioli synchronous reluctance motors: innovative AC Electric motor having the best in class power density and efficiency up to IE4. The Synchronous Reluctance Motors is an electric motor that combines a conventional three phase induction motor stator with an innovative rotor, having no windings nor magnets. The lack of rotor Joule losses allows an increase of motor ratings as respect to an induction motor in terms of both efficiency and power density.

IE4 Efficiency Package
Rated motor power
0.37… 11 kW
Sizes
71C … 132 MB
Power Supply
400 Vac
Degree Of Protection
Bonfiglioli synchronous reluctance motors
High Output Package
Rated motor power
0.55 … 18.5 kW
Sizes
71C … 132 MB
Power Supply
400 Vac
Degree Of Protection
IP55
High power density than Induction motors. Up to 2 size less, for same power and size.
Low Total Cost of Ownership thanks to IE4 Super Premium Efficiency
High dynamic due to low inertia
Accurate sensorless torque/speed control in combinations with ACU410 converter
Permanent magnet DC motors
Asynchronous induction AC motors
Servo motors
Synchronous Reluctance Motors


