Advanced permanent magnet synchronous and gearless traction technology and digital variable frequency technology grant passenger elevator to real-time regulate the motor current according to load change. It greatly reduces average current of click on run. It thus lowers down power consumption. Compared with the traditional geared elevator, it saves half of energy. Compared with hydraulic elevator, it saves 60% of energy.
The advanced screen has sensitive detection ability and can avoid any strikes. The advanced inverter and none contact magnetic switch make the closing & opening of the doors quiet and stable. The VVVF motor system saves a lot of energy.