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:1610

    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
    • 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
    污污内射在线观看一区二区少妇| 亚洲精品无码专区国产乱片 | heyzo无码综合国产精品| 麻豆短视频| 午夜精品一区二区三区免费视频| 97在线观看| 樱桃视频影视在线观看免费| 卧室征服朋友人妻| 西欧free性满足hd| 狠狠色噜噜狠狠狠狠7777米奇 | 无码内射中文字幕岛国片| 男人用嘴添女人下身免费视频| 国产精品亚洲精品日韩已满| 亚洲日韩看片无码超清| 欧美人与动性XXXXX交性| 国产在线精品一区二区中文| 99久久精品免费看国产一区二区 | 2024AV天堂网手机版| 嫩草影院在线观看网站| 青青草原在线91第一页| 国产女人高潮抽搐叫床视频| 国内揄拍国内精品| 色综合久久久无码网中文| 国产精品久久久久久久久久直播| 国产乱人伦偷精品视频| 天堂官网在线资源网| 各处沟厕大尺度偷拍女厕嘘嘘| 国产孩cao大人xxxx| 国产a级毛片| 无码中文人妻在线一区二区三区 | 日本色图在线观看| 中文一级无码| 亚洲精品高清无码视频| 黄色网站在线| 337P日本欧洲亚洲大胆| 国语A在线看免费观看视频| 亚洲区欧美区综合区自拍区| 久久99热精品免费观看牛牛| 国产对白国语对白| 一本之道高清无码视频| 少妇白浆高潮无码免费区|