GRPS20 small machine room passenger lift:
1. CE; ISO9001; IS014001
2. Group control managing system
3. The humanized function options
4. Photocell protection
GRPS20 small machine room passenger lift adopts the compact small machine room layoutto effectively reduce the overhead space and cut dowm the building cost to the full extent.
1. The matured and reliable serial communication.
The concise and reliable serial communication network is adopted between various control sub-systems in order to fullfill a series of the function such as calling, command, group supervision signal, floor display etc. It greatly reduces the trouble possibilities out of circuit problem, largely enhances the reliability of the lift travel. At the same timr, it brings more convenient repair and maintenance to the lift system.
2. High effecient vector VVVF inverter.
We can have precise real-time control of the motor rotating toque, ensure the smooth lift ttravel condition, sensitive reaction, the most comfortable start through adjusting the current and phaes according to the actual load of the car, up/down speed.