The variable speed AC drive UNI4404 Control Techniques  is a universal variable speed AC drive designed for high-performance and versatile motor control in a wide range of industrial applications. Operating within a voltage range of 380 to 480 VAC and a voltage class of 400V, it provides a nominal power rating of 90 kW (150 HP), delivering reliable and efficient operation for demanding motor-driven systems. The drive supports an output current of 180 A with a typical input current of 145 A, ensuring consistent energy management during operation.

Engineered for flexibility, the Control Techniques Unidrive Uni 4404 90kW offers multiple operating modes, including Open Loop V/f, Open Loop Vector, Closed Loop Vector, Servo, and Regenerative functions. This versatility enables precise speed, torque, and position control, allowing the drive to adapt to diverse industrial requirements and optimize system performance.

The Control Techniques Unidrive Uni 4404 90kW operates effectively in ambient temperatures from 0 to 50 °C and can power up at temperatures as low as –10 °C. Control Techniques UNI4404 Universal Variable Speed AC Drive can tolerate relative humidity levels up to 95% RH without condensation and remains reliable when stored between –40 and 50 °C, providing long-term operational resilience.

Weighing 70 kg (154 lbs.) and classified as a Size 4 model, the Universal Variable Speed AC Drive UNI4404 combines robust construction with practical installation considerations. Its durable design, high output capability, and flexible control options make it an ideal solution for industries requiring precise, efficient, and reliable variable speed motor control.