https://www.micnodrive.com/applications/construction-lift.html
The entire electrical system consists of PLC, KE200 inverter, energy feedback unit, main drive motor, reducer, inverter reactor, transformers, handles, etc, control of elevator stop, up and down, fast, release the brake and various protection, so as to realize the stable operation of elevator efficient, safe, and will feedback to the grid generated when the elevator down the renewable energy, to achieve better energy-saving effect.