Elevator Safety Parts - Light Curtain

The elevator light curtain is made of a kind of principle of photoelectric sensor and elevator door safety device, applicable to all elevators, to ensure the safety of the passengers in and out of the elevator.

An elevator light curtain is installed in the elevator door on both sides of the Infrared transmitter and receiver and a special flexible cable is composed of three parts. Need for environmental protection and energy saving, more and more elevators have dispensed with power supply boxes.

Light curtain transmitter has several infrared transmitting tubes, under the control of MCU, launch receiving tube opening, one launch hair shoot the light is more receiving head, forming multiple scans. Continuous scanning through the top-down car door area, forming a dense infrared light curtain protection.

When any of the beams of light is blocked, unable to realize the photoelectric conversion, the screen is covered, so an interrupt signal output. Upon receiving the signal from the screen to the control system, immediately open the output signal, the car door stop off and reverse open, until the passenger or the obstacle after leaving the warning area elevator door can normally closed, so as to achieve security purposes, which can avoid the elevator clip person accident.

WECO-917A model door sensor was developed since 1998 with more than 20 years history. So that this model safety light curtain has been widely used and purchased because of good price and 11mm thickness.

Further more, we exported to Saudi Arabia much more in different length like in 1800mm length etc. Also has central opening and side opening mode for your better choice.