Standard Light Curtain (EN81-20)

Category:Elevator Light Curtain

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Technical parameter

Product specification

Number of diodes36 Pairs40 Pairs
Distance between diodes48mm48mm
Maximum beams(distance≥ 400mm)174 Beams194 Beams
Minimum beams(distance<400mm)106 Beams118 Beams
Highest beam≥1610mm≥1800mm
Lowest beam≤20mm
Detecting distance0-4000mm
Vertical displacement at Omm±20mm
Horizontal displacement at Omm±3mm
Angular displacement at 50mm±7°
work reliability2 million door movements
Light immunity≥100,000LUX
EMC complianceEmissians to EN12015,Immunity to EN12016
Operating temperature range-20℃~+65℃
IP RatingIP54
Vibration testThe vibration frequency is 10-55HZ, the amplitude is 0.75mm, 
Vibration direction:X,Y,Zthree axial each 50min
Respones Time(NPN or PNP)65ms75ms
Raspones Time(Relay)80ms90ms