Operational control system is designed basing on Serial transmission technology to increase the reliability of safety, ability to flexibly respond to high capacity of call commands with many intelligent operation modes.
Door-drive control system uses variable-voltage type - VVVF frequency makes the door open fast and smooth, combined with DRF control circuit, can automatically adjust the opening and closing time, and improve signal performance of the elevator.
Motor control: using stepless speed control, by frequency and voltage conversion system (VVVF), saving power, accurate stop, smooth, safe, comfortable for all people ,even the disabled.
Passenger elevator is equipped with safety equipment:
Speed limit set
Mechanical braking system
Protecting loss and reverse phase, pressure drop, over current
Emergency button and contact back outside
Door security lock
The conversation system helps to contact between the elevator room and the outside room.
ARD (Auto Rescue Device)
When the main power supply is suddenly lost, the device will automatically take the elevator cabin to the nearest floor and open the door for guests to exit. Backup power will automatically reload when power is available