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2025-12-02
Cantoni Motor Delivers Innovative IE3 Motor with Hollow Shaft for Fan Applications

Cantoni Motor S.A., a leading electric motor producer within the Cantoni Group, has in the product portfolio custom-designed 3SIEL132S6 motor with enhanced efficiency, engineered specifically for demanding fan applications.

This 6-pole, 4 kW motor, operating in the IE3 (Premium Efficiency) energy efficiency class, exemplifies the company's commitment to delivering integrated and highly reliable solutions.

Key Features and Technological Innovations

Designed for the direct drive of fans with a long internal shaft, the 3SIEL132S6 motor is equipped with a range of special modifications that optimize its performance and integration:

Special Hollow Shaft: This feature allows the fan’s own long shaft to be installed inside the motor shaft.

External Cooling (IC418): This system guarantees stable motor operation in challenging environmental conditions. 

Aluminium Body: Provides excellent heat dissipation properties and a lower overall weight.

Custom B14/C2 Flange: The specialized flange execution enables precise and solid mounting of the motor directly to the fan structure or machine.

Increased Drive Side (D-side) Bearing: The reinforced bearing on the drive side is implemented to handle the additional axial and radial loads.

Application in Practice

The 3SIEL132S6 motor is intended for applications requiring direct, reliable, and energy-efficient driving of fans integrated with their own long shaft. The combination of IE3 efficiency and specialized execution ensures that Cantoni Motor customers receive a solution that minimizes operational costs and maximizes uptime.

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