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
    亚洲成色999久久网站| 亚洲AV午夜福利精品一区二区| 无码国产精品一区二区免费式芒果 | 老色鬼在线精品视频| 久久精品国产亚洲av品善| 日韩日韩日韩日韩日韩| 日本不卡高字幕在线2019| 内射中出日韩无国产剧情| 成人网站免费观看入口| 欧美日韩精品视频一区二区在线观看| 国产91丝袜在线| 国产古装全黄A级视频| 日本在线视频WWW鲁啊鲁| 人人做天天爱夜夜爽2020| 免费看含羞草AV片成人| 欧美成人WWW免费全部网站| 日韩人妻无码免费视频一区二区三区| 香蕉免费一区二区三区在| 曰曰鲁夜夜免费播放| 国产裸模视频免费区无码| 国产免费无码一区二区视频| 久久996RE热这里只有精品无码 | 欧美猛少妇色xxxxx猛叫| 日欧137片内射在线视频播放| 97一期涩涩97片久久久久久久| 国产精品午夜无码体验区| 亚洲乱码日产精品bd在线观看 | 秋霞a级毛片在线看| 688欧美人禽杂交狂配| 国产高潮流白浆喷水在线观看| 国产性色AV一区二区三区| 亚洲午夜免费福利视频| 亚洲欧洲日产国码av| 亚洲一区二区三区国产精品无码 | 娇妻借朋友高h繁交h| 51国产黑色丝袜高跟鞋| 麻豆成人精品国产免费| 夫妇交换性三中文字幕| 美女扒开尿口让男人桶| 老师露出两个奶球让我吃奶头| 国产精品美女久久久久久久久|