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




    Audio CCC certification——ZRLK

    Author:中認(rèn)聯(lián)科 time:2020-12-15 Ctr:1224

    Does the audio need to be CCC certified?

    The 8th category of the CCC product catalog, "Audio and Video Equipment" 0801 sub-category, stipulates that "single-speaker and multi-speaker active speakers with total output power below 500W (effective value)" (ie audio) need to apply for CCC compulsory certification. That is to say, speakers with a total output power of <500W are products within the scope of the 3C certification product catalog and need to be CCC certified.

    image.png

    Audio CCC certification standard

    GB8898 "Safety requirements for audio, video and similar electronic equipment"

    GB13837 "Sound and television broadcast receivers and related equipment, radio disturbance characteristics, limits and measurement methods"

    GB17625.1 "Electromagnetic Compatibility Limit, Harmonic Current Emission Limit (Equipment Input Current ≤16A)"

    Information required for audio CCC certification application

    1. Circuit schematic diagram;

    2. Printed circuit layout and parts location diagram;

    3. English manual (the manual must have the manufacturer's name or trademark, model, parameters, installation method and necessary safety warnings);

    4. Description of model differences (if there are multiple models in the same series, the similarities and differences between the models must be clearly listed. The statement must be signed);

    5. Label/nameplate;

    6. Product installation structure diagram/exploded diagram (please specify the number and name of each part);

    7. List of key parts and components (the list must be signed);

    8. Copies of certificates of important safety-related components.

    Audio CCC certification test items

    1. Marking and instructions for use;

    2. Structural requirements for preventing electric shock;

    3. Contact current and electric shock prevention under normal working conditions;

    4. Insulation requirements, electric strength;

    5. Electrical clearance and creepage distance;

    6. Temperature rise and softening point under different combination conditions;

    7. Fault setting test, related temperature test, anti-electric shock inspection;

    8. Mechanical strength, drop, vibration;

    9. Conductor connection terminal and grounding continuity test;

    10. Power cord, tensile test;

    11. Electrical connection and mechanical fixing;

    12. Stability and mechanical hazards, fire prevention;

    13. The disturbance voltage injected into the power supply from 9KHz-30MHz;

    14. 30-1000MHz disturbance power and harmonic current.

    Audio CCC certification process

    1. Application for certification

    The enterprise submits a product application form to ZRLK, where detailed product information such as product electrical schematic diagram, product manual, product information sheet, etc. must be presented. For specific information, please consult the sales engineer who handles testing and certification for enterprise products.

    2. Product testing

    The enterprise pays the test deposit, and ZRLK accepts the test application. Enterprises need to provide effective product samples. If the test fails, ZRLK will issue a rectification opinion, and the company will rectify the product until the product meets the CCC certification standards.

    3. Factory inspection

    The factory is the guarantee of product safety and needs to be kept clean and tidy. CCC factory audit personnel will verify the relevant information of the company, which is mainly divided into information review and quality review.

    4. Issuing a certificate

    The company has passed the audit and obtained the corresponding CCC certification.

    5. Annual factory inspection

    CCC certification will conduct a supervision and inspection of the factory once a year. If the inspection fails, the company will be punished accordingly.

    image.png

    For audio CCC certification, please contact our company ZRLK, we will provide you with professional and efficient testing and certification services, with favorable prices and courteous service. ZRLK focuses on providing comprehensive technical services such as testing, certification, appraisal, technical consultation, and solutions for corporate customers. Enterprises with relevant testing and certification requirements can directly contact our company for related services. If you have other products that need to apply for CCC certification, please provide us with product pictures and specifications. We will provide the corresponding cycle, quotation and specific plan according to your product. Welcome to inquire!

    image.png

    Related Articles
    • Attention! California 65 short warning label has been revised and will take effect on January 1, 2025

    • Information Express | EU RoHS announced that it would abandon the proposal to add two substances, TBBP-A and MCCPs

    • Ballast CCC certification full analysis: The prerequisite for entering the Chinese market

    • Uav battery UN38.3 certification details: the only way to safe transportation

    Follow Us
    heyzo无码综合国产精品| 制服丝袜人妻中文字幕在线| 国产91观看| 日日狠狠久久偷偷色综合96| 国产亚洲精久久久久久无码77777| 美女扒开内裤无遮挡网站| 无码中文字幕乱码一区| 日韩AV无码国产精品不卡| 131美女爱做视频| 人人妻人人澡人人爽超污| 2018国产大陆天天弄| 国产精品无码翘臀在线观看| 男女xx00上下抽搐动态图| 国产欧美精品一区二区色综合| 成人伊人青草久久综合网| 久久婷婷激情综合中文字幕| 另类一区二区| 水中色av综合| 水中色av综合| 日韩人妻无码一区二区三区久久| 国产乱人伦无无码视频试看| 少妇被粗大的猛烈进出视频| 亚洲人成网站999久久久综合 | caoporn成人免费公开| 亚洲精品第一国产综合精品99| 亚洲国产精品第一区二区| 亚洲精品毛片久久久久久久| 激情综合婷婷色五月蜜桃| 久久露脸国产精品| 久久久久久久99精品免费观看 | 日本熟妇hdsex视频| 日本簧片在线观看| 亚洲中文字幕av每天更新| 无遮挡国产高潮视频免费观看| 亚洲国产成人综合精品| gogo无码大胆啪啪艺术| 少妇人妻无码专区视频免费 | 欧美巨大性爽| 奇米影视7777久久精品| 亚洲av无码国产丝袜在线观看| 亚洲av无码xxx麻豆艾秋|