ALS’s new LED Ultra Slim Signs have been specifically designed for global airfield applications. At just 44mm in width and made from a strong aluminium alloy, they are both tough and lightweight making them easier and faster to install. They can also withstand wind speeds of 480 km/h. The power supply is mounted on the back for speedy access and maintenance.

Features
- Solid and robust body structure can withstand wind speeds of up to 480km/h.
- UV resistant front panel to prevent fading.
- High impact resistance and durability in all weather conditions.
- Crisp clear front legend to improve visibility at longer distances.
- High performance LED lighting provides uniform light distribution over all face.
- No Glare.
- Low energy consumption (LED strip on the top is serviceable and has a high heat sink surround).
- Thermal design of the body manages heat dissipation and prolongs the life span of the LED light source.
- Compatible with all types of traditional thyristor and new IGBT CCRs, outputting constant current between 2.8 and6.6A.
Compliance

FAA – AC 150/5345-44
CAAC ・ MH/T 6011-2015
AENA ・ DIN/DSEYN/PPT/022
ICAO ・ Annex 14 Volume I
Environmental
Operating Temperature – 55℃~+55℃
Protection Class IP54
Humidity 0~100%
Technical Data
Rated Input Current • 6.6A
Power • 35W/m²
Power Factor • >0.95
Emission • IEC 61000-6-4
Immunity • IEC 61000-6-2
Service Life • LED useful lamp life >80000h
Dimensions

Legend Height (mm) | Installed Height H1 (mm) | Face Height H2 (mm) | Width L (mm) |
---|---|---|---|
200 | 700 | 450 | 650 to 3000 |
300 | 900 | 650 | 950 to 3000 |
400 | 1100 | 850 | 1250 to 3000 |
Photometrics
Characteristic | Standard Requirement(cd/m²) | Typical Value(cd/m²) |
---|---|---|
Average Illuminance Red | ≥30 | 41 |
Average Illuminance Yellow | ≥150 | 240 |
Average Illuminance White | ≥300 | 360 |
Ratio between Max.
and Min. luminance | ≤5:1 | 1.9:1 |
Luminance Ratio | 1: 5 to 1: 10 | 1: 7.3 |