LED variable speed limit signs are widely used in national highway, expressways, city streets, etc., can be changed at any time to display the speed limit values according to the actual situation, to remind the driver driving speed, thereby effectively guide traffic, promote traffic safety and improve road network transport capacity.
Glare-LED variable speed limit signs can be adjust the screen brightness automatically, adopt IP67 protection grade design, could display red, yellow, white three option colors.And cabinet dimensions and screen specifications could be customized according to customer’s demand (eg, a variety of digital hybrid, a combination of numbers and symbols)
Product Features
1. The speed limit signs can be customized according to customer’s demand, the display speed can be switch freely.
2. Adopting high-quality LED lights whose life span up to 10 years.Its lower light decay rate,high luminous efficiency and small viewing angle can meet the transportation requirements.
3. Waterproof rating IP65.
4. High brightness, up to 10000cd / m² or more, and brightness can be adjusted automatically according to the environment or manually, to achieve energy-saving effect.
5. There are temperature and humidity acquisition function that could monitor real-time environmental conditions; LED error detection feature can detect and report dead pixels.
6. Displays information could be manage through remote or local operation.
The Structural Advantages
1. Cabinet with 1.5mm thick galvanized cold rolled sheet, the high-precision CNC machining, and ensure a high-strength, precision, smoothness and reliability requirements, as well as electrostatic spray process, and having anti-exposure, rain, snow, salt gas, dust, corrosion and other functions
2.Structural waterproofing, using self-clamping and sealing strip waterproof hose
3.Product is designed with elegant appearance
4.Spraying matte black paint on the surface,to resist light reflective, and corrosion
5. There are special weidmuller terminal connection and fixed wire line groove that make the inside of the cabinet tidy,which makes the maintenance more easily
Parameters
Cabinet Material | Aluminum or iron sheet metal |
Operating ambient temperature range | -25℃~+60℃ |
Humidity range | -20%~+95% |
Diameter of outer ring | 1200mm Red |
character pattern | P10 2Y 64x48 yellow |
LED averagelife period | ≥100000hours |
brightness adjust | Manual / automatic brightness adjustment, level 32 |
working voltage | AC220V±15%50Hz±3Hz |
maximum power dissipation | 350W |
mean power | 300W |
communication interface | RS-232 / RS-485 |
transmission mode | Asynchronous half-duplex |
transmission speed | 9600~115200bps |
visual range | 50-300m |
cabinet Material | T=1.5 cold-rolled plate |
waterproof level | IP65 |
MTBF | ≥10000 hours |
Rated Wind Velocity | 40m/s |
Screen size | 1500mm*1500mm*400mm / 1000mm*1000mm*400mm |
weight | Screen net weight <200Kg |
Applications
![]() | "Widely apply to highways, tunnels, corners, mountain, industrial areas, schools and community streets." |
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Page Link: http://www.glare-led.com/h-pd-91-173_519.html