Эскалатор

The highest efficiency permanent magnet synchronous motor combines with planetary reducer buildup powerful energy saving driving system ,energy saving by 30%,realizing revolutionary energy saving of motor . Intelligent sleeping function ,self-checking the flow of passengers ,automatic frequency and speed conversion and low speed run when empty load ,saving electric energy Adopting energy saving technology of common direct current BUS ,potential energy conversion during escalator down running ,the energy of electric comsuption and generate electricity share each other which is a newly energy saving concept .