<track id="kauol"><label id="kauol"><th id="kauol"></th></label></track>

    1. <acronym id="kauol"><var id="kauol"></var></acronym>

    2. <nav id="kauol"><menu id="kauol"></menu></nav>
      <abbr id="kauol"></abbr>
      <bdo id="kauol"><code id="kauol"></code></bdo>
        亚洲中文字幕无线,久久久人妻,国产成人精品一区二区无,亚洲自拍偷拍福利小视频,白人久久,又粗又猛又黄又爽无遮挡,毛片24种姿势无遮无拦,а天堂中文最新一区二区三区
        Hotline:400-880-1556

        English




        Audio CCC certification——ZRLK

        Author:中認聯科 time:2020-12-15 Ctr:2496

        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
        • On-site direct hit | |CIBF 2026, ZRLK is waiting for you in Hall 14, Room 14T153!

        • 【Invitation】Unite and Empower! ZRLK sincerely invites you to attend the CIBF 2026 International Battery Technology Exhibition in Shenzhen!

        • Complete Analysis of UN38.3 Certification for E-Bike Batteries: Securing Safety & Global Sales

        • EU CE-RED Certification for Smart Refrigerators: A Guide to Obtaining the European Market Pass

        Follow Us
        主站蜘蛛池模板: A片A级毛片| 台湾佬娱乐中文2222vvvv网原网址| 日本无产久久99精品久久| 精品国产乱码久久久久久1区2区 | 欧美精产国品一二三区| 国产人妻无套一区二区普通话对白| 成人黄色免费在线播放| 国产精品免费中文字幕| 国产熟女AV| 欧美?日韩?人妻| 亚洲国产精品成人AV在线| 日本黄页网站免费观看| 午夜免费福利小电影| 国产精品一二三中文字幕| 午夜国产精品视频黄| 欧美xxxxhd高清| 亚洲女同精品久久女同| 少妇久久久久久被弄到高潮| 国产哺乳奶水91在线播放| 推油少妇久久99久久99久久| 欧美videos粗暴| av男人的天堂在线观看国产| 亚洲中文字幕永码永久在线| 欧洲成人综合网| 久久精品一区二区三区av| www.色吊丝av.com| 亚洲日本va午夜中文字幕久久| 亚洲av日韩av无码尤物| 久久综合免费一区二区三区| 亚洲人?拳交?残酷?业余| 日韩深夜免费在线观看| 国产尤物免费av免费| 中文字幕一区二区网站| 久久婷婷五月天| 亚洲春色在线视频| 日韩精品免费无码专区| 日本丰满熟妇hd| 九九热在线免费观看视频| 亚洲无码人妻| 在线观看视频一区二区三区| 中国大陆精品视频XXXX|