Outdoor LED display installation precautions
With the continuous progress of urban construction, outdoor LED display with good quality and effect is more and more widely used in the communication media industry. Although, outdoor LED display can give the city image to bring certain enhancement to the advertising form is also flexible. However, users should pay attention to some matters in the process of installing outdoor LED display to be able to ensure the normal operation of the equipment, therefore, this lists some of the main considerations for the installation of outdoor LED display, the specific content is as follows:
First: pay attention to lightning protection and grounding
Specifically, the effect of better outdoor LED display screen in the electronic components integration degree is high, therefore, its sensitivity to stand churning requirements are also increasingly high. Except, outdoor LED display in the installation process metal frame to be firmly welded with grounding device connected, in order to avoid in these objects due to the induction of high voltage or grounding device on the formation of lightning into the ground high potential transfer to the internal equipment caused by over-voltage counterattack.
Second, pay attention to waterproof and moisture
Outdoor LED display installed in the outdoor, often sun and rain, wind and dust cover, electronic equipment is wet or serious moisture easily caused by short circuit or even fire, resulting in losses; therefore, the screen body and the combination of the screen body and the building must be strictly waterproof leakage; screen body should have good drainage measures to ensure that water can be discharged smoothly; pay attention to waterproofing, moistureproof.
Third, pay attention to ventilation and heat dissipation
It is understood that the durable outdoor LED display screen should be equipped with ventilation cooling equipment to make the internal temperature of the screen body in the range of -10 ℃ ~ 40 ℃. In addition, outdoor LED display screen behind the screen body should be equipped with axial flow fan
Exhaust heat; outdoor LED display work itself to produce a certain amount of heat, if the ambient temperature is too high and poor heat dissipation, integrated circuits may not work properly, or even be burned, so that the LED display system can not work properly.