The causes of led display fire accident

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[ Oct 08th ] [ Pageviews:1292 ]

In related news analysis, LED display has been occupy the dominant in the field of outdoor advertising , while at the same time LED display leakage, fire emerging, brought a great threat to our lives and property. Let us look at the LED display frequent fire accidents which reasons.


    First, the wire. In most display applications, the unit area of the display shows more large,the consumption is more big,the greater stability of the wire is energized with a higher demand. Numerous wire products, used accordance with the national standard wire can be able to guarantee its safety and stability. Low quality wire, hidden fire hazards.


    Second, the power supply. The best choice is selection of similar product by UL certified, the effective conversion rate ensure power load security and stability in the external environment temperature hot conditions, it can also work.


    Third, the protective material. General outdoor display products of aluminum composite panel with high temperatures, rain and cold impact of aging faster, make it more humid climate season segment, rain is easy to penetrate the interior of the screen resulting in a fire caused by a short circuit electronic components. In materials display external protective structure, the market higher fire rating of display products are mostly fire-resistant aluminum panels, excellent fire resistance, fire retardant is also very strong.


    Fourth, the plastic packages. Plastic packages mainly to mask the bottom case of the use of modular units materials, mainly used material is fiberglass materials with flame retardant PC functions, not only fire-retardant features, more at high and low temperature and long-term use, no distortion, no become brittle cracking, combined with better sealing glue, can effectively blocking rainwater penetration into the interior of the external environment in order to cause a short circuit fire.


      In addition to raw materials will affect the internal fire protection, thermal and other external design is also very important. LED outdoor display at high temperatures, heat dissipation is a major challenge, if it is a large area of the display, but also increased the difficulty of cooling. Previous large outdoor screens are made fans and other auxiliary heat, was developed to internal self-installed air conditioning. Good heat dissipation performance, one can prevent fire, on the other hand, you can also extend the life of the display.


    Of course, the fire also with local environmental factors such as temperature, humidity, and human error related to temperature, humidity, rain, lightning, and other weather factors, and improper operation of construction and technical personnel are likely to cause accidents.


    After understand the causes of fire accidents, targeted preventive measures will help to build a secure and harmonious social environment.

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