ATV21HU55N4 SCHNEIDER ELECTRIC - REF

The ATV21HU55N4 is a variable speed drive from Schneider Electric's ATV21 series, designed to optimize the performance and energy efficiency of asynchronous motors. This drive is specifically engineered for HVAC applications, offering advanced control and protection features. With a power rating of 5.5kW (7.5HP), it is suitable for a wide range of motor sizes commonly found in building automation systems. The drive operates on a 480V power supply, making it compatible with standard industrial voltage levels. It incorporates an integrated EMC filter of class A, ensuring compliance with electromagnetic compatibility standards and minimizing interference with other electronic devices. The IP20 protection rating signifies that the drive is protected against solid objects greater than 12.5mm, making it suitable for installation in protected environments. The ATV21HU55N4 offers various control modes, including voltage/frequency ratio, sensorless vector control, and quadratic voltage/frequency ratio, allowing for flexible adaptation to different application requirements. Its robust design and advanced features contribute to improved system reliability and reduced energy consumption. This drive is an ideal solution for enhancing the performance and efficiency of HVAC systems in commercial and industrial buildings.