The VFD300C4EA-21 features precise speed, torque and position control functions that are suitable for both sensor and sensorless synchronous / asynchronous motors. With higher overload capacity, the VFD300C4EA-21 offers the best performance and stability for a variety of heavy duty and constant torque applications, such as production, processing, food industry, chemical industry, metal processing, rubber and plastics, municipal & infrastructure, and other industries.