Yaham Optoelectronic Co., Ltd
Yaham is a global leading LED display manufacturer and solution provider.
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Variable Speed Limit Sign can display two digits and three digits speed control
In daily operation of city traffic, LED variable message signs (VMS) has become an essential role. It provides clear and distinguishable road instructions to the driver and enables immediate establishment of urgent control information from traffic control center. All these advantages lead to a wide range of application of LED VMS worldwide.
Specifications:
| Cabinet Size | 800mm(H)X800mm(W)X150mm(D) |
| Number height | 235.2mm |
| Circle diameter | 595mm |
| Cabinet material | Alumium(galvanized steel optional) |
| Weight Alumium | 30kg(steel:45kg) |
| Color configuration | Red circle,amber number and corner light |
| Corner light flash method | 1Hz alternative diagonal |
| Led type Nichia | NSPR/A510(Everlight:7383) |
| View 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 | 45w |
| 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 |
Description:
1. The speed limit can be customized according to customer’s demand, the speed display can be freely switched too;
2. Advanced sign design offer perfect display of stand speed limit for led traffic
3. High quality LED lamps, life up to 10 years, small light attenuation, high luminous efficiency, can meet the transportation requirements of the small viewing angle;
4. Waterproof level of IP65;
5. With high brightness of 10000cd / m² or more, the brightness can be automatically adjust ed or manually adjusted to achieve energy-saving environmental effects.
● With the function of temperature collection and humidity collection, monitor the condition of the environment ; the LED error detection function can detect and repair dead pixels;
● Information can be remotely or locally operated.
1. Advanced sign design offer perfect display of stand speed limit for led traffic
2. 2mm aluminium housing,fully welded with internal strength and support members
3. Use Nichia high intensity led technology with exceptionally long lift MTBF
4. Upper and lower flashing lantern also use long-life Nichia
5. Enviromment protection to IP65.Operating temperature range:-40°C~70°C
6. No secondary glazing that would reduce brightness or cause feflections,enclosure is perforated for individual led lenses
7. optical performance conforms to European standard EN12966
8. Visibility of display 15m-500m
9. Low power consumption,12VDC/110-230VAC optional,solar panel unit also optional
10. Big capacity date logger record the operation in CSV file.Via USB or RS-232 cable download to PC
Applications:
| THE HIGHWAY SPEED LIMIT AREA |
| On the road |
| bridge construction |
Competitive Advantage:
1. structural waterproofing, using a self-sealing strip and waterproof clamping hose;
2. beautiful appearance;
3. surface spray matte black, non-reflection, anti-corrosion;
4. beautiful internal wiring , easy for maintenance, a dedicated Weidmuller Terminal connection with trunking and fixed wire.