WECO elevator light curtain 917A71
The WECO-917A71 is a high-density flagship universal elevator light curtain system manufactured by WECO.
As the upgraded version of the 917A61 (94-beam) model, the 917A71 significantly increases infrared component density to deliver higher detection precision and enhanced passenger protection.
It is widely used in premium office buildings, hospital elevators, residential projects, and heavy-duty freight elevators for modernization and replacement of elevator door safety systems.
Product Display
Specifications
| Numberofbeams(Max.) | 94 |
| Operatingenvironment | -20°C-+65°C |
| LightImmunity | 100000Lux |
| Verticaltolerance | +/-15mm,7° |
| Horizontaltolerance | +/-3mm,5° |
| Dimensions | H2000mm*W24mm*D11mm |
| Detectingheight | 20mm-1841mm |
| Detectingrange | 0-4m |
| Responsetime | 45ms |
| Powerconsumption | ≤4Wor100Ma@DC24V |
| Signaloutput | Relayoutput(AC220V,AC110V,DC24V) orTransistoroutput(NPN,PNP) |
| LEDpowerIndicatorinreceiver | YellwLEDwhenitisdetecting |
| LEDstatusIndicatorinreceiver | RedLEDwhenitisdetecting |
| Numberofdiodes | 17pairs(34pcs) |
| Infrareddiodesrange | 117.5mm |
| Voicereminder | BuzzerInRX,aftercontinuousdetectionfor15s,buzzeron |
| EMC | EN12015,EN12016 |
| |Vibration | 20to500Hz4hoursperX-Y-ZaxisSinuaoidalvibration |
| 30Hzrms30minsPerX-Y-Zaxis | |
| ProtectionLevel | |IP54(TX,RX),IP31(Powerbox) |
Using WECO proprietary multi-cross scanning technology, the 917A71 creates up to 128 crossed infrared beams across the elevator entrance.
Compared with 917A61 (94 beams):
|
Feature |
917A61 |
917A71 |
| Beam Count | 94 | 128 |
| Detection Density | Standard | High |
| Blind Zone | Larger | Minimal |
| Detection Precision | Good | Enhanced |
The denser beam network provides improved protection against small obstacles and narrow blind areas.
FAQs
To ensure compatibility, please provide the brand, model, or part number of your elevator. You can also send us photos of the existing part, especially the label or connector details. Our technical team will help you verify the correct replacement.
We supply both original brand parts and high-quality compatible replacements for major brands such as KONE, Otis, etc. All products are tested to ensure reliable performance.
Most products support low MOQ or even 1 piece for sample orders. Bulk orders will enjoy better pricing.
We have three strategically located warehouses in Saudi Arabia, Jiangsu, and Xi'an, ensuring stable inventory and fast delivery to meet global customer demands.
We accept T/T, Western Union, Alipay, and other common payment methods, providing flexible options for our global customers.
Yes, most products come with a 1 year warranty.
Yes, we ship worldwide via DHL, FedEx, UPS, air freight, or sea freight, depending on your needs and urgency.
Yes, our experienced team provides pre-sales selection support and after-sales technical assistance to help ensure correct installation and operation.
