Electronically Commutated Motors

High-performance with low noise and advanced communication capabilities

  • Picture: WAT Motors
    Picture: WAT Motors
  • Electronically Commutated Motors
    Electronically Commutated Motors

Replacing traditional induction motors, Electronically Commutated (EC) motors set standards in energy savings and performance with their integrated drives and permanent magnet motor structures. EC motors by Developed by WAT Motor have an IE5+ efficiency level, advanced communication capabilities, and field-oriented vector control method

High efficiency and low energy consumption

The WAT EC motors with permanent magnet synchronous motor (PMSM) technology and integrated drives offer significantly high energy efficiency and meet the IE5+ energy efficiency standard, achieving an efficiency level above 95%, while conventional asynchronous motors typically reach only IE3 efficiency levels. 

Precise and Quiet Operation 

WAT EC motors utilize a field-oriented vector control method. This control algorithm optimizes the motor’s magnetic field, maximizing torque while minimizing energy loss. As a result, the motors are not only more efficient but also operate with significantly reduced noise levels. In industrial applications, low noise levels are crucial, particularly in ventilation systems and household appliances. Traditional motors can generate noise due to mechanical losses and induced currents, whereas EC motors reduce vibrations and mechanical resonance through direct digital control.

Real-time monitoring and remote control with Modbus

WAT EC motors are equipped with the widely used Modbus communication protocol, enabling real-time monitoring and control of parameters such as speed, torque, voltage, and current. This capability allows seamless integration into centralized automation systems, enhancing efficiency in industrial applications. The Modbus communication feature also enables real-time fault detection. Conditions such as overheating, overcurrent, or undervoltage can be instantly detected, triggering alerts for operators to ensure system safety and continuity.

High Reliability and Durability

WAT EC motors feature a compact structure built from long-lasting and durable components. Compared to traditional induction motors, they experience less wear and mechanical loss, minimizing maintenance requirements. With a brushless design, EC motors are significantly more resistant to mechanical failures and can operate for extended periods without interruptions.

WAT EC motors are suitable for a wide range of applications like HVAC, pumping or automation systems. They are available in a power range from A to Z kW and typically used in temperature ranges from …..