Analysis of the status quo and development of LED luminaire standards


The LED luminaire standard is an integral part of the LED lighting standard system. At the same time, due to the maturity of the development and application of LED luminaires, based on the existing product standards, the international and domestic research results on the safety and performance characteristics of LED luminaires will be Reflected in relevant safety standards and performance standards.
First, the status quo of China's luminaire standards 1. Safety standards luminaire safety standards consist of equivalent IEC standards and China's self-developed standards, the national standards for luminaire safety and its applicable light source are shown in Table 1.
Table 1 National Standards for Lamp Safety and Applicable Light Sources 2. Performance Standards There are currently 4 national standards for lamp performance (see Table 2), which are all independently developed by China, except GB/T9473-2008 and GB/T7256-2005. In addition, other standards apply to lamps with LED light sources.
Table 2 has been issued or approved for the performance standards of the lamps 3. Method standards The three national standards for the measurement methods of lamps (see Table 3) have been applied to LED lamps. The national standard "LED Lamp Reliability Test Method" is in the process of being drafted.
Table 3 has been issued the standard test method for luminaires. Development of China's national standards (1) GB7000.1-2007 "Lamps Part 1: General Requirements and Tests" is being revised. GB7000.1-2007 is being revised. Technical differences include IEC60598. -1: The revised content of 2008 and the revised contents of IEC60598-1:2013, which cover the contents of LED lamps as follows:
1. Requirements for Blu-ray hazards The use of luminaires that do not exempt the source of retinal blue light hazard assessment in safety standards should be evaluated in accordance with IEC/TR62778, “Application of IEC 62471 for Evaluating Light Source and Luminous Danger of Luminaires”.
LED sources with a Blu-ray hazard category greater than RG2 should not be used. More cumbersome management requirements are required for this type of light source.
A luminaire with a RG0 unrestricted or RG1 unrestricted source of light source evaluated according to IEC/TR62778, or a complete assembly evaluated for RG0 unrestricted or RG1 unrestricted level, is used without the requirement of retinal blue light hazard under the same conditions.
For lamps with threshold illumination Ethr evaluated in accordance with IEC/TR62778, the following requirements shall apply:
- For fixed luminaires, an additional evaluation shall be made according to IEC/TR62778. If it is greater than RG1, the distance Xm to reach Ethr shall be found. When the distance is greater than 200mm, the luminaire shall be marked on the luminaire and the luminaire shall not be placed less than Xm. The distance continues to stare at the fixture. instruction of.
- Removable and hand-held luminaires are evaluated at 200mm for portable and hand-held luminaires that exceed RG1. Marking on luminaires should be placed where the luminaire is not expected to continue to stare at the luminaire at a distance less than Xm. instruction of.
- Children's portable lights and power outlets installed in the night light GB7000.4 "Lighting parts 2-10: special requirements for children with portable lamps" covered by children's portable lamps, and GB7000.212 "lamps Part 2-12: Special requirements for nightlights installed in power outlets. Covered power outlets for nightlights shall not exceed RG1 at 200mm according to IEC/TR62778.
2. Non-replaceable light source and non-user replacement light source luminaire marking and structural requirements (1) marking requirements - non-replaceable light source The light source of this luminaire is irreplaceable; when the light source reaches its end, the entire luminaire should be replaced - not used Replacing the light source The light source within the luminaire should be replaced by the manufacturer or its Service agent or a similar qualified person.

Nail Machine Die

Screw machine die concludes Punch Pin, header die, nail mould, nail knife and so on.

Nail Machine Die,Nail Header Die,Nail Black Header Die,Header Punch Die

Dovin limited , https://www.dovinmachine.com