Countdown signal light

产品类别：

Traffic Signal Products

关键词：

The countdown motor vehicle signal light is a series of road traffic signal products designed and produced by Shanghai Aoxing Lighting Electric Appliance Manufacturing Co., Ltd. based on the digestion and absorption of domestic and international road traffic signal standards. It has excellent optical performance. The electrical indicators are reasonable, the structure is firm, the shape is beautiful, and the environment is adaptable. At the same time, the products have many varieties, complete specifications, strong supporting ability, adapt to various uses of different users, and have excellent cost performance.

Main technical indicators and explanations

One. Model: JD300-3-3L

1. Power supply voltage: rated voltage is 220VAC; voltage variation range is ±15%;

2. Unit apparent power: red: ≤15VA; yellow: ≤15VA; green: ≤15VA;

3. Power factor: greater than 0.85;

4. Ambient temperature: -40oC - +70oC;

5. Ambient humidity: 10% - 95%;

6. Shell protection rating: IP54;

7. Display surface dimensions: timing unit 300×300mm; no pattern unit φ300mm;

8. Light-emitting diode (LED) wavelength: red 625 ± 5 nm; yellow: 590 ± 5 nm; green 505 ± 5 nm;

9. Optical performance: luminous brightness of the countdown unit: greater than 4000 cd/m2;

Center light intensity of the red-green unit: greater than 400 cd.