1. Support ELGO absolute position system and IoT.

2. With four-quadrant operation capability, the braking energy is fed back to the grid.

3. The automatic calibration of the output current reference of the inverter can effectively improve the vibration of the elevator in the low-speed section and the acceleration section, and improve the comfort.

4. Added more than 20 new functions such as balance coefficient auxiliary diagnosis, encoder abnormal release, etc.

5. Support wireless and USB.

6. Match the high-voltage host to achieve the same power, high voltage and low current output.