Original WECO-917B71-AC220 Universal Accessories For WECO Elevator Light Curtain
WECO-917B71-AC220 is a universal infrared elevator light curtain manufactured by WECO. This accessory is specifically designed for use with WECO-917A71-AC220 elevator light curtain systems.
Product Overview
This universal infrared elevator light curtain operates on AC220V power supply with a separate power box and features relay contact output with NO/NC switchable signals, making it compatible with most center-opening elevator door systems. Equipped with 128 infrared beams and IP54 protection grade, it provides strong anti-interference capabilities against strong sunlight. The detecting range covers 0-3 meters, and when obstacles are detected between door panels, it triggers door reopening to protect passengers. Widely used for maintenance replacement in commercial passenger elevators.
Technical Specifications
| Description |
Elevator light curtain |
| Model |
WECO-917B71-AC220 |
| Transportation |
TNT, UPS, DHL, Fedex, Air, Sea |
| Packages |
Carton, Wooden case, Pallet etc |
| Delivery Time |
Normally 2-3 working days after payment |
| Warranty |
One year |
| Payment Method |
Company Bank, Western union, Paypal etc |
Key Features
- Universal compatibility with most center-opening elevator door systems
- 128 infrared beams for comprehensive coverage
- IP54 protection grade for durability
- Strong anti-interference against strong sunlight
- 0-3 meter detection range
- Relay contact output with NO/NC switchable signals
- AC220V power supply with separate power box
Maintenance & Troubleshooting
This is a popular standard safety spare part. Typical failures include repeated door opening-closing, incomplete door closure and abnormal indicator lights. Troubleshooting should start from checking AC220V power supply, aviation connector condition and oxidation.
Installation Note: Dust on optical lenses often causes false triggering. When replacing, keep AC220V power mode and do not mix with DC24V models. Align transmitter and receiver properly with reasonable offset angle. Complete physical obstruction test after installation to verify door operation logic before putting elevator back into service.