DWS501A-5
Solar LED

FAA L-810 Obstruction Light

The Solar Obstruction Light DWS501A is a Solar Powered Aviation Obstacle Light as a FAA L-810 or ICAO Low-intensity Type B with the characteristics of solar self-contained, durable and anti-UV .It is widely used in the Aviation Obstacle Warning of Telecommunication/Power Towers,Chimneys,Cranes,High-Buildings and other dangerous Prominent Parts.

It installs in minutes and requires no maintenance or servicing for up to five years.

low intensity

Red, Steady-Burning, and its intensity is more than 32cd
Solar panel 2.7Wp, replaceable Ni-HM battery 5Ah/4.8V

Automatic and Reliable

Charge under nearly all weather conditions and its minimum autonomy up to 70 hrs from a full charge
Completely solar self-contained and waterproof IP65
The individual dome can protect the solar panel and prolong its efficiency

High quality

Manufactured to ISO9001:2015 QAS
The lens produced by Bayer is made of polycarbonate and anti-UV

SPECIFICATIONS   
Name Solar Obstacle Light
MODELDWS501A
StandardsICAO Annex 14 Vol. Ⅰ and FAA AC 70/7460-1k
Visibility5km
Light OutputHorizontal Output360°
ColorRed
ModeSteady On
Intensitymore than 32cd
LED
Numbers12Pcs
Lifespanup to 50,000 Hrs
Environmental ConditionsLatitude Range55°S to 55°N
On/Off Level60/100 Lux
Temperature Range-40℃ to +80℃
WaterproofIP65
Minimum Autonomy70hrs
Solar PanelsMono-crystalline
Maximum Power: 2.7w
Efficiency: 20%
BatteryNi-Mh battery
Replaceable
5Ah/4.8V
ConstructionLens MaterialPolycarbonate
Mounting Option4 bolts or FlangeBase
Quality AssuranceISO9001:2015
PatentsChinese patents: ZL201430444455.3 Other patents pending
Frequently Asked Questions

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According to ICAO Annex 14 Volume Ⅰ,the characteristics of low-intensity obstacle lights are as follows.

      Light Type                 Color           Signal Type/(flash rate)    Peak Intensity(cd)    Intensity(cd) at given angles                                                                                                                                                      +6°               +10°

Low-intensity,Type A        Red                      Fixed                            10  Min.                   10 Min.          10  Min.    

  (fixed obstacle)

Low-intensity,Type B      Red                      Fixed                            32  Min.                    32 Min.          32  Min.

  (fixed obstacle)

Low-intensity,Type C       Yellow/Blue         Flashing                          40     Min.                                  

    (mobile obstacle)                                       (60~90fpm)                   400  Max.

Low-intensity,Type D       Yellow                  Flashing                          200  Min.                               

  (Follow-me Vehicle)                                  (60~90fpm)                   400  Max.


 

The Specifications for Obstruction Lights in FAA AC 70/7460 -1k can be seen in the above Table 2.

 

          Table 2      Specifications for Obstruction Lighting Equipment Classification
Type
                                                      Description
L-810
                                Steady-burning Red Obstruction Light
L-856
                  High Intensity Flashing White Obstruction Light(40FPM)
L-857
                  High Intensity Flashing White Obstruction Light(60FPM)
L-864
                              Flashing Red Obstruction Light(20-40FPM)
L-865
               Medium Intensity Flashing White Obstruction Light(40-FPM)
L-866
               Medium Intensity Flashing White Obstruction Light(60-FPM)
L-864/L-865
                    Dual: Flashing Red Obstruction Light(20-40FPM) and 
               Medium Intensity   Flashing White Obstruction Light(40FPM)
L-885
                                                           Red Catenary 60 FPM
                                                                                                                             FPM=Flashes Per Minute



 

There are two installation methods:

2.1. Direct installation

The Drawing and Hole map of DWS501A are as follows:

2.2. With the Flangebase

The solar obstruction light DWS501A can also be connected to other structures via a Flangebase, as shown in the figure below.

 

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