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How to do well the lightning protection measures?

Categories: Industry NewsStars: 3StarsVisit: -Release time: 2015-05-12 16:19:00
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   With the arrival of summer, the summer thunderstorm weather often brings lightning hidden trouble to the outdoor LED display frame structure, how to do well the lightning protection measures?

 

   1 Protection against lightning, in the LED display (outdoor) arrester installed on the supporting structure, the LED display has tall buildings, indoor LED display screen or a side, can not consider the installation of lightning rod.

 

   2 For the steel structure of the steel structure and the counter, LED display is connected to the housing, such as good potential, and good grounding, grounding resistance usually requires less than 10 ohm resistance, if not up to the requirements, to do additional artificial grounding. To do well grounding lightning protection device.

 

   3 For lightning current induction power line, with a single-phase or three-phase power supply lightning protection device in power line. Line link cross-sectional area of not less than 10mm square, connecting wire cross-sectional area of not less than 16mm square.

 

   4 For lightning current signal line induction, the installation of the signal in the signal line lightning arrester. Signal lightning arrester is determined according to the signal interface of the system, if the cable is installed lightning protection network signal, serial interface DB9 interface installed lightning protection device etc.

Keywords in the article: LED display    Outdoor advertising LED display    DIE-casting aluminum   stage LED Screen   LED Module

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