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2 in 1 Infrared Elevator Light Curtain (Hitachi EN81-20)

Category:Elevator Light Curtain

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Technical parameter

Product specification

ModelSFT-ES16-F36SFT-ES16-F40
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
Size25.5mm(thickness)×50mm(width)×2115mm(height)
Detecting distance0-4000mm
Vertical displacement at Omm±20mm
Horizontal displacament at 0mm±3mm
Angular displacement at 50mm±7°
work reliability2 milion door movements
Light immunity≥100,000LUX
EMC complianceEmissions 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:XY,Zthree axlal each 50min
Respones Time(NPN or PNP)65ms75ms
Respones Time(Relay)80ms90ms