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LED Display Waterproof Grade

Because of the use of the environment, Outdoor LED display must have waterproof performance to ensure the safe operation of the display and extend the life of the display. However, many customers are not very clear about the LED display Waterproof Grade, and they don't know what the meaning of the number behind the IP.

Because of the use of the environment, outdoor LED display must have waterproof performance to ensure the safe operation of the display and extend the life of the display. However, many customers are not very clear about the LED display Waterproof Grade, and they don’t know what the meaning of the number behind the IP.

Waterproof

Indoor and outdoor LED display waterproof grade is different. The outdoor waterproof grade is generally higher than indoor, because the outdoor LED display encounters rain, and it happens a lot in this business where outdoor LED display needs more waterproof protection than the indoor LED display.

Waterproof indicators are generally for outdoor LED display, The conventional outdoor LED display is composed of outdoor LED display modules and enclosed cabinets, both of them are processed to make an outdoor waterproof display cabinet. The waterproof display cabinets are assembled into an outdoor LED display. So the display cabinet is the basic unit that makes up the display screen. Adopt cabinet structure, one is to facilitate the scheduling, aging, on-site maintenance; the second is to facilitate packaging, transportation; third is the convenience of on-site installation and removal.  LED display modules are mounted on the front of the display cabinet, and LED display driver circuit board is fixed inside the cabinet. The switching power supply is mounted on the back cover of the cabinet. In the back cover of the cabinet is also installed exhaust fan, punching louver and so on. The cabinet body is sprayed with inner and outer surfaces to provide protection against corrosion, moisture, oxidation, and flame retardancy. In terms of the display structure, first of all, the modules should be outdoor waterproof modules.  Second,  LED display module should be painted  three anti-paint on the back. Third, the cabinet should be a waterproof cabinet, sealing is better, you can do a waterproof test,  watering the display in Surface for test to enuser LED display is waterproof. After a number of tests, the IP protection level of the outdoor LED display waterproof must achieve IP65 to achieve true waterproof.

Outdoor LED display waterproof grade IP65, 6 is to prevent objects and dust from entering the screen, 5 is to prevent water from entering the screen in the spray case, of course, there is no problem for heavy rain. Outdoor waterproof LED display simple cabinet is generally marked the front waterproof IP65, because the simple cabinete is no back door, this design is easy to machine cooling, after the whole screen is installed, need to use aluminum plastic board and waterproof glue and other materials Waterproof edging treatment, waterproof effect also reached IP65, currently simple cabinet are mostly used for outdoor full color LED display.

For example, it may be easier for everyone to understand this parameter, the LED display has protection class IP54, IP is a tag letter, number 5 is a first tag number, and 4 is a second tag number. The first marker number indicates the contact protection and foreign object protection level, and the second marker number indicates the waterproof protection level. What needs special note is that after the second characteristic number after IP is 6 and 6 or less, as the number becomes larger, the test becomes increasingly strict. In other words, the LED display identified as IPX6 can also be tested through IPX5, IPX4, IPX3, IPX2, IPX1, IPX0. The test of the second characteristic number 7 or 8 after the IP, and the test type of 6 or less are two kinds. In other words, the identifier is IPX7 or the identifier is IPX8, which does not mean that the IPX6 and IPX5 requirements are met at the same time. At the same time meet the requirements of IPX7, IPX6 LED display, can be identified as IPX7/IPX6.

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