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(rèn)聯(lián)科 time:2020-08-27 Ctr:1052

    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
    • How do smart desk lamps pass CE certification? ZRLK is your escort

    • Sodium battery UN38.3 certification: a key link to ensure product safety and compliance

    • CCC certification points of large capacity charging box: battery, headphones can not be less

    • CCC certification of the earphone charging case: The rated capacity of the battery cell is less than 600mAh.

    Follow Us
    亚洲av无码一区二区三区在线播放| 亚洲日韩精品欧美一区二区| 亚洲国产综合无码一区| 丰满爆乳一区二区三区| 91精品啪在线观看国产免费| 国产网红无码精品视频| 国产精品三级在线观看无码| 中文字幕乱码免费视频| 2022AV天堂在线观看| 国产专区青青草原亚洲| 国产av女人天堂| 久久精品无码一区二区三区不卡 | 丰满人妻一区二区三区视频53| 国产无套粉嫩白浆在线观看| 国产人妖视频一区二区| 热久久国产欧美一区二区精品| 无码国内精品人妻少妇蜜桃视频| 中文字幕丰满乱子伦无码专区| 内射人妻少妇无码一本一道| 久久久久人妻精品一区| 99噜噜噜在线播放| 亚洲第一网站| 无码a精品一区二区三区| 成人欧美一区二区三区黑人妖| 亚洲爆乳精品无码一区二区三区| 天堂8中文在线最新版在线| 久热国产在线| 成人无码久久久一区二区| 久久久999久久久精品| 亚洲乱码国产乱码精品精| 免费一区在线| 无码少妇一二三区免费久久| 另类婷婷综合区小说区| 无人高清视频免费观看在线| 国产激情自拍小视频在线观看| 国产精品久久久久久2021| 色天天躁夜夜躁天干天干| 色一情一乱一伦一视频免费看| 中文有无人妻vs无码人妻激烈| 亚洲熟妇无码一区二区三区| 狠狠躁日日躁夜夜躁2022麻豆|