日韩欧洲精品无码AV,99国产午夜精品一区二区天美,精品久久免费一区二区三区四区,久久综合图区亚洲综合图区,久久久久亚洲AV免费观看,精子网久久国产精品,亚洲AⅤ无码一区二区二三区性色,亚洲精品国产电影,亚洲资源在线观看,婷婷五月丁香在线

  • 
    
  • <ul id="yy6ca"></ul>
  • <del id="yy6ca"></del>
    <ul id="yy6ca"></ul>
    <strike id="yy6ca"><menu id="yy6ca"></menu></strike>
    Hotline:400-880-1556

    English




    Lamp quality inspection report

    Author:中認聯(lián)科 time:2020-08-27 Ctr:1414

    What is a quality inspection report

    The so-called quality inspection report refers to the safety and performance testing of the product, successfully entering other platforms such as Tmall, JD.com or supermarkets, or as a reference standard for consumers. According to the three-level standard (national standard, ministerial standard and enterprise's own standard), carry out quality assessment, make basic evaluation, and analyze the reasons for qualified or unqualified quality. This is the main part of the quality inspection report. It is necessary to have a laboratory authorized by China Metrology Certification (CMA) + China National Accreditation Service for Conformity Assessment (CNAS), and the quality inspection report issued by it is valid.

    Lamp quality inspection report standard

    Lamp quality inspection report generally refers to the GB7000 standard, or tests EMC electromagnetic compatibility, IP rating, luminous flux and other properties.

     image.png

    The GB7000 test standard for lamps makes key requirements for the following items:

    Luminous flux maintenance rate: The ratio of the luminous flux at a specific time during the life of the lamp to the initial luminous flux of the lamp, expressed as a percentage, when the lamp is lit under specified conditions.

    Life: the cumulative time when a finished lamp burns down from the ignition point, or when the lamp works to be lower than any requirement of the life performance specified in the standard. The lifetime of 50% lamp failures tested by several bulbs cannot be less than the lifetime of rated 50% lamp failures. The number of several lamps is determined by the manufacturer, but it should be at least 20.

    Lumen maintenance rate: After 2000 hours of aging, including the aging stage, the lumen maintenance rate cannot be lower than the figure provided by the manufacturer.

    All tests must be performed on the basis of the rated frequency, unless required by the manufacturer; the bulb must be tested on a ventilated, vertical base, including life testing. Regarding turning on and off, the lumen maintenance and life test of the lamp should be turned off 8 times within 24 hours. The closing time should be between 10-15 minutes. The opening time should be at least 10 minutes.

    Which lamps need to do quality inspection report

    Common lamps that require quality inspection include indoor ceiling lights, flood lights, bulb lights, LED tubes, light bars, outdoor square lights, courtyard lights, underground lights, etc. The quality inspection report of outdoor lamps is in addition to testing safety regulations In terms of content, performances such as dustproof and waterproof, environmental reliability, and anti-aging are also required.

     image.png

    Lamp quality inspection report purpose

    Lamp quality inspection reports are often used for lamp project acceptance, national bidding and procurement contracts, acceptance, building materials market entry, B2C mall, investment promotion, etc.

    Lamps and lanterns products enter and renew Taobao Tmall and other malls, and the items that need to be tested in the quality inspection report are:

    Marking, structure, grounding, protection against electric shock, insulation resistance and electrical strength, leakage current, creepage distance and clearance, impact test, durability test, ball pressure test, needle flame test, component temperature test, wiring method, installation method, etc. Safety test.

    For more information about the lamp quality inspection report, please call ZRLK for detailed inquiries, and professional engineers will answer you online. If you provide us with product pictures and specifications, we will give us the corresponding cycle, quotation and specific plan according to your product. Welcome to inquire.

    image.png


    Related Articles
    • Compliance leads to bestsellers! Key points to know for SRRC Certification of Smart refrigerators

    • CE certification for smart dishwashers: Ensuring quality and expanding the European market

    • Focus on the CCC certification of power adapters for sweeping robots, safeguarding safety and quality

    • Electric shaver battery CCC certification: A dual guarantee of safety and quality

    Follow Us
    色翁荡熄又大又硬又粗又动态图| 亚洲精品天堂无码中文字幕| 国产精品无码午夜福利| 激情久久av一区av二区av三区| a国产一区二区免费入口| 91精品国产调教在线观看不卡| 乌克兰丰满女人a级毛片右手影院 亚洲综合天堂婷婷五月 | 暴力调教一区二区三区| 国产精品乱子乱xxxx| 插插无码视频大全不卡网站| 亚洲精品白浆高清久久久久久| 久久婷婷五月综合97色一本一本 | 狼群社区视频WWW国语| 中文字幕久热精品视频在线| A级无遮挡超级高清-在线观看 | 漂亮人妻被黑人久久精品| 国产成人无码AA精品一区| 亚洲AV无码专区在线电影| 精品国产不卡一区二区三区| 欧美成人精品高清视频| 日韩少妇人妻VS中文字幕| 人人做天天爱夜夜爽2020| 最新国产毛2卡3卡4卡| 亚洲 中文字幕 日韩 无码| 国产精品一区二区久久国产| 欧美最猛黑人xxxx黑人表情| 粗一硬一长一进一爽一a级| 99久久国语露脸精品国产| 在线观看免费人成视频| 人人妻人人澡人人爽人人精品浪潮 | 小辣椒福利视频导航| 国产亚洲日韩一区二区三区| 东京热无码AV一区二区| 人人妻人人澡人人爽欧美二区| 中国浓毛少妇毛茸茸| 欧美xxxx黑人又粗又长| 中国杭州少妇xxxx做受| 五月天中文字幕mv在线| 欧美日韩国产亚洲综合不卡| 亚洲AV无码一区二区三区观看自拍| 国产欧美精品一区二区三区|