<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




        Why do button batteries need to obtain UL 4200A certification

        The UL 4200A-2023 report is mandatory for button batteries because the U.S. Consumer Product Safety Commission (CPSC) has made it a mandatory consumer product safety rule to address the serious threat that button batteries pose to children's safety. The implementation of this standard aims to reduce injuries and deaths caused by children aged six and under swallowing button batteries by mistake. UL 4200A-2023 requires that product design should prevent children from easily opening the battery compartment, and stipulates detailed standards for product structure, testing, warning labels and instructions to ensure that products containing button batteries meet strict child protection and safety requirements. Through enforcement, ensure that all relevant products undergo safety verification before entering the market, thereby protecting consumer safety, especially that of children.

        Main test items for UL 4200A button battery

        In the process of complying with UL 4200A-2023 standards, products containing button batteries need to pass a series of key tests to ensure their safety and reliability. The main test requirements include:

        Drop test, impact test, compression test, torque test, tensile test, compressive strength test, etc.

        The main process for applying for UL 4200A for button batteries

        1. Signing a contract: The client signs a consignment testing contract with the testing company, clearly defining the service items and ensuring the rights and interests of all parties.

        2. Application for case opening: The client needs to submit the certification request form, relevant materials and test samples, and confirm the certification application information.

        3. Sample testing: The laboratory tests each sample item by item in accordance with the standards.

        4. Issuance of certification by the institution: After the review is passed, the certification body will issue the certification certificate.

        UL 4200A-2023 requirements for the structure of products containing button batteries

        According to the standard, for terminal products with "batteries that allow users to move or replace", the structural requirements are as follows:

        The product design must ensure that the test probe No. 11 of IEC 61032 does not come into contact with the battery. During the inspection process, when the casing can be easily opened (at least two consecutive actions are required to open it by hand), an opening assessment must be conducted.

        2. To prevent children from moving the battery, the product design requires a tool (such as a screwdriver or a coin) to open the battery cavity. When opening, at least 0.5Nm of torque and at least 90 degrees of rotation Angle must be applied, or the fastener must mesh at least two complete threads. In addition, if the cover is opened by hand, at least two independent consecutive actions are required to open the cover or door of the battery cavity.

        3. If the cover or door of the battery cavity is fixed by screws or similar fasteners, the fasteners must be designed to be confined to the cover or door, for example, using screws that do not loosen.

        4. When a product is equipped with a "battery that does not allow users to move or replace it", it is necessary to effectively prevent users or children from removing it. The product should be designed in such a way that the battery cannot be touched through the casing or similar means, or the battery should be completely fixed through welding, riveting or similar methods.

        UL 4200A-2023 requirements for product warning statements

        According to the standard, the requirements for product warning statements are as shown in the following figure

        1.png

        Note: If the product space is insufficient, the following sign can be used instead of a warning statement. This sign must be redefined and explained in the instruction manual and other materials.

        2.png

        UL 4200A-2023 requirements for warning statements on product packaging

        According to the standards, there are also certain requirements for warning statements on product packaging. The specific requirements are as follows.

        If there is sufficient packaging space, use Figure 7B.1 or Figure 7B.2 (as shown in the figure).

        2. If the packaging space is insufficient, use Figure 7B.3 and Figure 7B.4 (as shown in the figure) to stick on the front, side or back of the packaging respectively

        If you need to know more about the UL 4200A certification process or apply for related certifications, please feel free to consult us!


        Online consultation

        Online consultation

        Recommend
        • Australian RCM certification

          Australian RCM certification

          Australian RCM certification

        • Label printer ANATEL certification

          Label printer ANATEL certification

          Label printers entering the Brazilian market, ANATEL certification is an essential passport! It is the recognition of the Brazilian Telecommunications Authority for the safety and compliance of electronic products, without which products cannot be legally sold.

        • Label printer SRRC certification

          Label printer SRRC certification

          SRRC certification is not only a guarantee of product compliance, but also a key to opening up the market.

        Button battery UL 4200A certification

        The UL 4200A-2023 report is mandatory for button batteries because the U.S. Consumer Product Safety Commission (CPSC) has made it a mandatory consumer product safety rule to address the serious threat that button batteries pose to children\'s safety. The implementation of this standard aims to reduce injuries and deaths caused by children aged six and under swallowing button batteries by mistake. UL 4200A-2023 requires that product design should prevent children from easily opening the battery compartment, and stipulates detailed standards for product structure, testing, warning labels and instructions to ensure that products containing button batteries meet strict child protection and safety requirements. Through enforcement, ensure that all relevant products undergo safety verification before entering the market, thereby protecting consumer safety, especially that of children.

        Get a quote
        主站蜘蛛池模板: 亚洲一区二区三区18禁| 白丝美女被狂躁免费视频网站| 国产综合欧美| 亚洲色大成网站WWW永久麻豆| 免费无码一区二区三区蜜桃| 欧美中文字幕一区二区三区| 色无码日韩无码精品| 天天综合色一区二区三区| 狠狠干影院| 色吊丝av中文字幕| 成人国成人国产SUV| 欧美不卡一区二区三区 | 久久久天堂国产精品女人| 国产精品一区二区在线影院| 亚洲高清在不卡一区二区三区| a级黑人大硬长爽猛出猛进| 深夜免费福利视频| 人妻巨大乳hd免费看| 亚洲狼人伊人免费视频| 亚洲 中文 欧美 日韩 在线| 精品一区二区三区女性色| 亚洲熟女性视频| 色综合久久88色综合天天99男人 | 日本韩国一区二区精品| H工口全彩里番库18禁无遮挡| 久久99有精品| 青青热在线精品视频免费观看| 色五月激情网| 国产精自产拍久久久久久蜜| 国产jlzzjlzzjlzz视频免费看| 亚洲123区| 中国女人熟毛茸茸A毛片| 人人澡人人草| 亚洲无码综合| 999久久久免费精品国产| 久青草国产在视频在线观看 | 男女91| 国产综合精品一区二区三区| 日韩幕无线码一区中文| 亚洲天堂高清| 欧洲卡一卡二卡|