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. | |
Product characters:
Fault tolerance function, automatically shield the faulty diodes and remind the users;
Dormancy function, prolong product's working life;
Adopt new technology. PCBA with strong ability of corrosion resistance, and strong ability of field adaption, stable and reliable;
Beautiful appearance design, easy installation, suitable for most brand elevators;
Advanced technics and equipments, reliable SMT surface padding techniques;
Optional for users to choose NPN&PNP output (Transistor output) without power supply box.
