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| outdoor led signs
OUTDOOR LED SIGNS MODULE 1.Simple outdoor led signs 2.Simple frame catch the result of the outdoor led display. 3.LED module with frame, needn not make the steel frame to fix them. You only need fix it as your want. Connect the power wire and data wire between two led modules, then hung them on the correct place. This is too simple thing. The domestic first LED provincial standard implements on July 13, 2009 09:35 origin: typeface: Major and medium small] The net friend comments () Because has the energy conservation, durably, the security, the environmental protection and so on many fine qualities, the LED product already received the government, the expert and the market high attention at present. In the last few years, this whole world was well-known the manufacturing industry also resolutely to step onto has developed the LED industry path. Little while ago, at the electro-optic industrial development forum which conducted , initiated once more about the LED industry prospect, has developed topic and so on bottleneck and countermeasure discussions. The other day, the author interviewed LED industry alliance President on the related topic. Town illuminated the technical Limited company to receive an notice the other day, requested it to receive LED Street light Provincial standard" to Quality monitoring Department, because this new standard started on July 1 to carry out. This was still not having the national LED profession standard in the situation, formulated for the first time provincial standard. Proposes and drafts this standard, is located in the attendance the electro-optic Limited liability company. In the attendance coordinates formulates the provincial standard Last year six in July, started the standard officially the draft work, by the attendance in the electro-optic Limited liability company, the University, the mass metering surveillance examined, University of Science and Technology, illumination association and so on 35 enterprises and the Coherent units drafts jointly. The drafting group on the LED specification, the important performance, the examination target holds the conference many times , carries on discusses repeatedly and is coordinated, carries on the thorough discussion analysis to the unit concerned and the expert opinion. At the same time, the drafting group personnel take in LED street light practical application request as well as the attendance an electro-optical 3 year experiment and the actual measurement result as the foundations, not only synthesized the colleague other enterprise opinion, also has referred to "Road lighting rigorously with the LED Street light" requests authorization the manuscript (present acts as GB code role). Achieves the technical theory and the actual situation strictly unifies, enables the standard to display the macroscopic direction and microscopic operates two instruction functions. In the attendance the electro-optic the advanced experience which and the technical rise obtains in the semiconductor illumination profession for the technical standard, the profession standard, improves the product quality to the enterprise, to optimize the market order to have the positive promoter action, obtained has drafted the expert group the full affirmation. In the attendance the electro-optical development and the project department person in charge wish splendid loyal are one of this draft work main participants. He indicated that this province sign is in the electro-optical enterprise standard foundation appears in the attendance, is mainly below the direct-current power supply or 1000V exchanges the power supply path, the street road, the tunnel illumination and other outdoor public place illumination to 250V below formulates the standard with the LED street light. This standard has not made the concrete provision to LED street light's energy conservation effect, but proposal fractional energy savings at least above 50%. Next, refers to lamps and lanterns' GB code to the degree of illumination to formulate, to the high-type highway, a second-class road has the difference request, in windproof, the waterproof rank request achieves the specialized standard IP66. And, to the LED street light's definition, the product classification, the model and the naming, the specification, the testing method, the examination rule as well as the sign, the instruction for use, the packing, the transportation and storing and so on carried on had stipulated explicitly. Forms the demonstration to the national LED market As the domestic first LED provincial standard, LED Street light Provincial standard" only carries on the standard to the seal technology, has not mentioned the chip. Regarding this, Electron Academic society Assistant Deputy Secretary-General indicated that down to Delta LED enterprise also occupies industrial the middle development phase, namely seal stage, therefore the aspect standard formulation has the words power regarding this. Why "LED Street light Provincial standard" the attendance the electro-optic will coordinate the making by ? quality technology surveillance bureau standard office Section Chief said that the present national policy promotes with great effort by the enterprise formulates the profession standard, this standard's releasing is the policy breeding result. He said that because the profession standard's data mostly originates from the enterprise, therefore in choice profession most representative enterprise, formulates the standard to draw close to the production reality from bottom to top, is in a enterprise also to have the profession words power. Although this standard is bootstraping, but non-compulsory, but also obtained the good echo in the Delta LED field. LED enterprise people in charge knew after new standard implementation news feels relieved, he said: had this profession standard, we later will again not trace the stone in the production process to cross river. Only then on own initiative observes, can enhance the product unceasingly the innovation level, improves the production quality and the standard. quality technology surveillance bureau standard office Section Chief also indicated that although this standard is non-compulsory, does not have the compulsion binding force, but all levels of quality technology surveillance bureau in the verification enterprise's LED street light standard time, actually must refer to this standard, thus plays the good standard and the guidance role. The country illuminates the electric appliance standardization Technical committee people in charge to indicate that "after LED Street light Provincial standard" appears, although will enable a part not to have the competitive power LED enterprise possibly to eliminate, but will also promote the LED industry to enter the standardized debugging time ahead of time, the guidance profession from the disorder, not standard state, will become the order, to have the standard to enter the market. Along with this standard influence's unceasing expansion, further standard Delta LED profession market, and will have the demonstration and the guiding sense to the national LED industrial development. |