Solar Powered Radar Speed Limit Sign
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Product Introduction:
Turn Left Road Sign or Proceed Straight Sign can obtain the real-time multi-phase signal status of the intersection. It intelligently guides vehicles to wait for turning or proceeding through a traffic diagram and dynamic arrows. The device employs the standard signal colors of red, yellow and green, combined with reflective and active lighting technologies, to ensure high visibility and improve the efficiency and order of intersection traffic. It is suitable for urban intersections with turn left or proceed straight ahead markings.
| Name | Turn left road sign | Proceed Straight Sign |
| Size | 750 x 1100 mm | 750 x 1100 mm |
| Material | T = 2mm aluminum plate | T = 2mm aluminum plate |
| Power supply method | AC176-264V/47-63Hz | AC176-264V/47-63Hz |
| Rated power | ≤ 40 W | ≤ 40 W |
| Reflective material | 3M reflective sheeting type IV | 3M reflective sheeting type IV |
| Luminous unit spacing | Minimum spacing > 5mm; maximum spacing < 35mm | Minimum spacing > 5mm; maximum spacing < 35mm |
| Working method | The green arrow flashes, while the red and yellow arrows remain constantly lit. | The green arrow flashes, while the red and yellow arrows remain constantly lit. |
| Light control function | Automatic dimming | Automatic dimming |
| Luminance | Daytime mode ≥ 8000 cd/m²; (Automatic dimming) Nighttime mode ≤ 3000 cd/m² | Daytime mode ≥ 8000 cd/m²; (Automatic dimming) Nighttime mode ≤ 3000 cd/m² |
| Luminance uniformity | ≥90% | ≥90% |
| Beam angle | 30° | 30° |
| Viewing angle | Horizontal viewing angle ≥ 120°, vertical viewing angle ≥ 60° | Horizontal viewing angle ≥ 120°, vertical viewing angle ≥ 60° |
| Visual range | ≥ 800 meters (nighttime); ≥ 250 meters (daytime) | ≥ 800 meters (nighttime); ≥ 250 meters (daytime) |
| Electric strength | 1500VAC/1 min | 1500VAC/1 min |
| Workplace temperature | -25 ℃ - 70 ℃ | -25 ℃ - 70 ℃ |
| Relative humidity | 0~95% RH | 0~95% RH |
| Protection level | IP55, the LED part adopts potting processes. | IP55, the LED part adopts potting processes. |
| Wind resistance | ≥1.5 kN/m² | ≥1.5 kN/m² |
| Control mode | Controlled by signal machine | Controlled by signal machine |

