accurate Infra-red light curtain for elevator mantainence from China manufacturer - Ningbo Sinhong Elevator Technology Co.,Ltd.

Product Detail

Model No.: SFT621

Production Capacity: 300 per days

Brand Name: SFT

Detecting range: 0~4m

Means of Transport: Ocean

Delivery Date: 7 days

Qty of infra red diodes 623: 17diode

Protection level: IP54

1- Sensitive and accurate
2- Long life & stable
3- Factory made

SFT-621 series Light Curtain for elevator spare parts safety parts

Technical details:

Model:SFT621
ITEM	Reference
Number of diodes	17 pairs
Distance between diodes	118mm
Maximum beams(distance ≥400)	96 beams
Maximum beams(distance ＜400)	33 beams
Response time (NPN or PNP)	≤45ms
Response time(relay)	≤60ms
Highesr beam	≥1840mm
Lowest Beam	≤23mm
Detecting Range	0-4000mm
Vertical tolerance	±20mm
Horizontal tolerance	±3mm
Angular Tolerance	±10°
Fault Tolerance	15 Sec 3 non-adjacent diodes
IP Rating	IP54
Light Immunity	100,000LUX
EMC compliance	Emissions to EN12015,immunity to EN12016
Temperature range	-20℃▬+65℃
Cable reliablity	20 million door movement
Vibration Test	random veibration 20 to 500Hz 0.002g2/Hz 4hrs per axis Sinusoidal vibration 30HZ 3.6g rms 30mins per axis
Voice indication	1)give buzzer sound "didi" after 15 seconds continuously beams interrupted, until return to normal 2)give buzzer sound "didi" after 15 seconds continuously beams interrupted,keep tweeting 20 seconds then close. 3)give buzzer sound "didi" innediately once beams interrupted,until return to normal.
Indicator tips	Receivers,transmitters,power supply box has lights to indicate working status.