ATV21HD37N4 SCHNEIDER ELECTRIC

The ATV21HD37N4 is a variable speed drive from Schneider Electric's Altivar 21 series, designed for controlling and optimizing the performance of three-phase asynchronous motors. This drive is specifically engineered for HVAC applications, offering advanced features for energy savings and improved system efficiency. With a power rating of 37kW (50HP), it is suitable for a wide range of motor sizes and applications. The drive operates on a 480V power supply and incorporates an integrated EMC filter, compliant with class A standards, to minimize electromagnetic interference. Its IP20 protection rating ensures safe operation in clean and dry environments, safeguarding against solid objects. The ATV21HD37N4 offers various control modes, including voltage/frequency ratio, sensorless vector control, and quadratic voltage/frequency ratio, providing flexibility for different application requirements. It also features advanced monitoring and protection functions, such as overcurrent, overvoltage, and undervoltage protection, ensuring reliable and safe operation. The drive's user-friendly interface and programming tools simplify setup and commissioning, while its robust design ensures long-term durability and performance. This drive is an ideal solution for optimizing energy consumption and enhancing the performance of HVAC systems.