NINGBO WECO OPTOELECTRONICS CO., LTD.
More than 20 years focus on elevator door detector production and designing.
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Wide Gap Infrared Door Sensor Multi Infrared Cross Beams Customized Length
Introductions
Ningbo WECO Optoelectronics CO., LTD. developed elevator light curtain since 1998. And in 2004 year, WECO brand is already well known in China market.
The light curtain is dopting infrared light reflecting principle, when elevator doors are interrupted by obstructions, a signal will be sent out from door detectors, door operators will receive this signal and control the door opening. With advanced production management and strict quality inspection, WECO door detector has become the first brand in the world, providing reliable guarantee of passengers’ safety.
Specifications
| Technical Features | 957R6 | 957R7 | 957R8 | 957R9 | |
| Number of infra red diodes | 17diodes | 32diodes | 40diodes | 48diodes | |
| Response time | relay output | 45ms | 61ms | 69ms | 77ms |
| transistor output | 21ms | 37ms | 45ms | 53ms | |
| Scanning Bema | 94~33 beams | 154~94 beams | 194~118 beams | 234~142 beams | |
| Detecting Height | 20~1841mm | ||||
| Detecting range | 0~4m | ||||
| Operating Temperature | -20℃~+65℃ | ||||
| Light immunity | sunlightproof | ||||
| Redundancy | NO | YES | NO | ||
| Led Interpretation | The yellow LED and red LED in receiver is on when blocked or in malfunction | ||||
| The yellow LED in receiver is on and red LED in receiver off without blocking. | |||||
Sectional Dimension
Package
Every piece packed in tube,five tubes in a bundle;
Each tube includes:
Power supply control unit:(1pieces)
Durable flexible cable: (2cables)
Transmitter: (1pieces)
Receiver: (1pieces)
User Manual: (1copy)
Mounting accessories: (1 set)
Delivery
1. Prompt deliver at the very day.
2. Well-trained and disciplined packing team.
3. After-sale service:. Any questions or problems after receiving the product, please feel free to contact us. Problems would be solved for you immediately.
4. Sophisticated and professional logistic agent.
Shipping
1) By Express (3-7 working days), suitable for Small Quantity.
2) By Sea (15-30 days), suitable for regular Mass Production.
3) By Air (4-5 days), from Airport to Airport, suitable for Urgent orders.