The MD320/MD320N series inverter is a new generation of modular high-performance inverters representing the future development direction of inverters introduced by Huichuan Technology. The series adopts a three-layer modular structure standard, including a high-performance motor control module, a general function module, and an industry-specific module. Through modular design and multi-module combination, a customized platform tailored to customer needs is created. The series of inverters have control modes such as V/F, sensorless vector control (SVC), and vector control (VC), as well as various basic functions such as PID control, multi-speed, and swing frequency. Customers can choose different function modules according to their needs to meet different performance and functional requirements.