First, the product introduction
1. The light source uses ultra-high brightness LEDs. The lens is made of PMMA material and has good light transmission.
2. The light-emitting unit is powered by constant current; the power supply adopts a switching power supply with high power factor.
3. The lamp body shell is made of aluminum die-casting, which is light in weight and solid, and has good reliability and stability. The outer surface is spray-painted, beautiful and durable, and the unique exterior design can be combined in any unit, and can be installed vertically and horizontally.
4. This product can not only operate in coordination with the adaptive signal control system such as SCATS, but also improve the power supply quality of the power grid.
Second, the performance parameters
1. Power supply voltage: AC176V~253V 50Hz±3 Hz;
2, apparent power: lighting unit <25VA;
3. Power factor >0.9;
4, the ambient temperature: -40 ° C ~ +70 ° C;
5, viewing angle > ± 300;
6, visible distance > 300M;
7, working life > 50,000 hours;
8, the shell protection level IP54;
9, anti-wind speed > 150 km / hour;
10. All parameters are in line with GB14887-2003 standard.
Third, product specifications
Light-emitting unit: 500×500; 400×400; 300×300;
Signal pattern: red cross, green arrow, red cross + green arrow.