- VVVF space voltage vector algorithm. 

- Highly adaptive to grid voltage, and can stand for ±*0% fluctuation. 

- Special self-adaption control technology, able to automatically limit current and voltage and conduct undervoltage inhibition during operation. 

- Particular self-adaptive control technology, allowing for automatic current and voltage limitation and undervoltage suppression during operation.

- Output frequency up to ***0Hz, able to be applied in various variable frequency speed adjusting occasions of high-speed motors such as grinding machines, engraving machines and centrifugal machines. 

- Configuration of RS**5 communication interface, optional MODBUS protocol and SUNFAR self-defined protocol; with linkage synchronous control function, allowing for easily communicating inverters with PLC, industrial personal computers and other industrial personal equipments.

- The panel supports hog plug, applicable for system integration for various applications. 

- Vivid real-time monitoring, allowing for monitoring and output current, voltage and so on in real time. 

- *-channel multifunctional terminal, with *9 kinds of terminal function definitions, *6 kinds of programmable status outputs, hence enabling flexible control over parameters. 

- Having a built-in counter, able to conduct simple counting with match of functional terminals. 

- Internally integrated and optimized PID controller, facilitating users to conduct closed-loop control over temperature, etc. Able to simplify control system structure, so as to reduce cost.