P5LED display steel structure how to install lightning

Aug 07, 2017

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P5LED display to achieve low heat, low noise, low radiation characteristics, through a good structure into the design, use at room temperature to ensure that work in the low decibel value to ensure that the screen body stable work, through the EMC design test; thunderstorms often give P5 full color LED Display steel structure to bring lightning hazard, then the P5LED display steel structure how to install lightning it? The following four-dimensional Xin photoelectric for everyone to share under the P5 display steel structure lightning protection measures.

(1) for the direct lightning protection, in the P5 full-color support structure on the installation of lightning rod, indoor LED display or next to a tall building LED display, you can not consider the installation of lightning rod.

(2) for the steel frame of the counterattack, the steel structure and P5LED display shell connected to do the equipotential, and do a good job grounding, grounding resistance is usually required less than 10 ohms, if the resistance does not meet the requirements, Do an additional artificial ground wire. Lightning arrester should also be grounded.

(3) for the power line induced lightning current, in the power line to install single-phase or three-phase power lightning protection device. Phase cross-sectional area of the link can not be less than 10mm square, connecting ground cross-sectional area can not be less than 16mm square.

(4) for the signal line induced lightning current, in the signal line to install signal lightning protection device. Signal arrester according to the system's signal interface may be, if the network cable to install the network signal lightning protection device, the serial interface to install db9 interface lightning protection device.



P5LED display steel structure how to install mine Product Features:

1.P5 full color LED display display spacing is small, watch the distance closer; the use of the National Gold line, copper bracket high-quality table lamp, horizontal, vertical viewing angle of 130 ° or more, mixed light, high color matching, Consistency is good, the display screen is more clear and true, fully meet the outdoor display needs;

2.P5LED display a new mask design, so that the light emitted by the LED almost zero reflection to ensure that the screen display effect;

3.P5 display panel shell to be used to build engineering mechanics reinforcement design, enhance the product's load-bearing capacity and improve the overall flatness of the product; mask through the precise calculation of the striped design, greatly reducing the environmental light reflection problem The interference caused by the light caused by the lamp, to ensure that the product in a variety of ambient light contrast is the best, so that the whole screen of the ink is more black, better contrast, more realistic to restore the image color.

4.P5 full color screen unit module design using a high temperature spray technology, greatly improve the anti-rust function;

5.P5LED display High-performance "ground effect" program circuit board layout design, can effectively control the voltage peak overshoot, the maximum extension of the lamp, chip and other components of life; the use of conventional power supply, signal interface , Without any geographical, environmental and control systems and other factors, can easily carry out various types of display screen storage, connection and installation operations.

6.P5 display module installation surface flatness requirements control in the plus or minus 0.2mm, the whole flatness is good;

7.P5 full color LED display circuit board using wave soldering process, with green oil oxygen layer, to prevent the line of wet, oxidation, improve the service life;

8.P5LED display on the front with a dedicated thermal potting silicone, the back of the spray three anti-paint protection, double waterproof protection, making the product more weatherability, faster heat dissipation; unique drainage hole design to reduce the steel structure defects Causing the module into the water lead to damage to the module occurred to improve the module's own protective capacity, and further protect the life of the display.

9. Compared to outdoor full-color full-color products, outdoor surface stickers series of products more compact, for the assembly, transportation and maintenance of the latter have brought convenience, saving time and effort.

10.P5 full color screen as the design structure for the three in one, three chips from the very close, in the same bracket cup mixed with light, rather than three discrete oval LED, so red, green, blue mixed light effect In-line oval LED screen, especially suitable for close viewing.

11.P5LED display As a result of three-in-one design structure, full-color SMD size is small, so the luminous area is small, black area, improve the LED display contrast.



LED electronic screen color difference of the three possible reasons?

    LED electronic screen color, is certainly the quality of the problem! LED color is mainly when the manufacturers purchase LED chip quality check, LED chip procurement when the main relationship is the wavelength, our company is the time to control the procurement within ± 1.5nm, external write parameters are ± 2.5nm, many manufacturers purchase Lamp wavelength at ± 5nm, and some even save costs, the purchase of ± 10nm LED chip, the wavelength is not the same, the consistency of the screen screen color has a great impact, we will see the color, that is, mosaic The But each LED electronic screen manufacturers can not control the purchase of a chip in a numerical value, allowing a small amount of deviation, the deviation of the domestic 1.5nm is allowed to buy, we come back mixed lights.

    LED electronic screen color difference of the three possible reasons:

    1. full-color LED electronic screen components, LED dot matrix block in the factory when the general will go again part of the color separation machine to ensure that the color of a group of goods when the same, if not split color separation machine, or color separation Machine parameters set unreasonable, it can not guarantee a group of goods color consistency;

    2. Full color electronic screen in the production process mixed with the material, with a different batch of lattice;

    3. There are some abnormalities in the color of the circuit.


 

See the four-dimensional Xin photoelectric sharing P5LED display steel structure how to install lightning protection measures, if you are interested in P5 display prices, please call for more information, the company supplies P5LED display, quality assurance, welcome to negotiate! To undertake all over the country LED display project, factory technician home guide installation. Products with its high quality, low prices, excellent after-sales service to win the majority of users of the trust and praise. Welcome new and old customers came to discuss cooperation, your satisfaction is our pursuit.