Elevator Door Detector Elevator Light Curtain, Elevator Infrared Sensor
917 series center-opening passenger elevator optical screen
Technical performance of optical screen
Single Tube Scanning Period 2ms
Single-beam Infrared Light Modulating Frequency 4000Hz + -30pm
Single-beam Infrared Light Modulating Space Ratio 1: 2
Signal Connection Cable 4m special 4-core shielded cable, 200mm cable with detector
System Testing Info Display Normal, Shield, Malfunction
Way of Display One red and one green padding luminotron
Detector CMOS Chip Grade Industrial
Lightproof Performance >=1000lux
Temperature Test-25--85 degree
Component High-temperature Aging Test 150 degree
Vibration Test 20Hz, 1. 26mm, 1G
Dielectrical Intensity >=1500W
Working Temperature-20--65degree
Electromagnetic Compatibility Conform to EU CE Standard
Electric Transient Pulse 1. Signal input wire: peak value 500V; 5 / 50ns (Tr / Td) ; 50Hz repeated frequency
Terminal: peak value 1000V; 5 / 50ns (Tr / Td) ; 50Hz repeated frequenc