Yaham Optoelectronic Co., Ltd
Yaham is a global leading LED display manufacturer and solution provider.
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Traffic Fixed LED Speed Limit Signs Optical Performance Conforms To European Standard
Specifications:
| Technical Parameter | Cabinet Size | 1200mm(H)X1200mm(W)X150mm(D) |
| Number height | 472.6mm | |
| Circle diameter | 999.4mm | |
| Cabinet material | Alumium(galvanized steel optional) | |
| Weight Alumium | 40kg(steel:55kg) | |
| Color configuration | Red circle,amber number | |
| Led type Nichia | NSPR/A510(Everlight:7383) | |
| Viewing Angle | 30°/30° | |
| Luminous intensity | amber:7800cd/m2 red:7800cd/m2 | |
| Brightness levels | 64 levels(Manual/Auto) | |
| Environment class | IP65 | |
| Temperature range | -40°C~70°C | |
| Operating voltage | 12VDC(110V-230VAC optional) | |
| Max power consumption | 18w | |
| Data logger file type | CSV | |
| Data logger download method | USB or RS232 to PC | |
| Data logger event quantity | up to 1,000 events | |
| Communication | RS232/RF/GPRS/GSM/Wifi/Tcp-IP | |
| Brightness levels | 64 levels(Manual/Auto) |
Benefits and Features
Individual Design
VSLS can display two digits and three digits speed control respectively based on traffic and/or weather conditions.
Double door design make the waterproof and dustproof conforming to IP65.
Fault LED lamp brightness compensation technology
Each pixel is made up of two LED lamp, the impact of pixel brightness no more than 50% when a LED lamp fault.
Using lightweight and durable aluminum alloy, the VSLS weight is about 67Kg.
One wigwag on either side of a VSLS along the horizontal axis of the sign.
Applications:
| THE HIGHWAY SPEED LIMIT AREA |
| On the road |
| bridge construction |
Competitive Advantage:
easy installation without screwing job.
Double digital light sensors design, auto dimming according to ambient light