<abbr id="z52dw"><optgroup id="z52dw"><strong id="z52dw"></strong></optgroup></abbr><nav id="z52dw"><strong id="z52dw"></strong></nav>
  1. <big id="z52dw"></big>
    1. <u id="z52dw"><video id="z52dw"></video></u>
      <pre id="z52dw"><option id="z52dw"></option></pre>

      国产无码久久,久久99视频,欧洲无码视频,国产免费AV网站,色诱久久,jjzz国产,国产亚洲成人网,橹橹色
      Hotline:400-880-1556

      English




      RoHS certification of power switch——ZRLK

      Author:中認聯科 time:2021-07-12 Ctr:1774

      The power switch is used to control the switch tube through the circuit to conduct high-speed pass and cut off, convert the direct current into high-frequency alternating current and supply it to the transformer for transformation, thereby generating the required one or more sets of voltages. However, in general, RoHS certification is required for such electronic and electrical products to be exported to the EU market.

      What is RoHS certification?

      RoHS certification is also called environmental certification, which is in line with European and American standards. It is the abbreviation of "The restriction of the use of certain hazardous substances in electrical and electronic equipment" (The restriction of the use of certain hazardous substances in electrical and electronic equipment). Imports of harmful heavy metals such as cadmium Cd, mercury Hg, hexavalent chromium Cr6+, polybrominated diphenyl ethers PBDE and polybrominated biphenyls PBB have been banned by the EU from July 1, 2006.

      image.png

      ROHS certification mainly involves products

      RoHS targets all electrical and electronic products that may contain the above six hazardous substances in the production process and raw materials, mainly including: white appliances, such as refrigerators, washing machines, microwave ovens, air conditioners, vacuum cleaners, water heaters, etc., and black appliances, such as audio and video products. , DVD, CD, TV receiver, IT products, digital products, communication products, etc.; electric tools, electric electronic toys, medical electrical equipment, etc.

      Switching power supply RoHS test items

      1. Lead (Pb)

      2. Cadmium (Cd)

      3. Mercury (Hg)

      4. Hexavalent chromium (Cr6+)

      5. Polybrominated biphenyls (PBBs)

      6. Polybrominated diphenyl ethers (PBDEs)

      7. Diisobutyl phthalate (DIBP)

      8. Phthalic acid (2-ethylhexyl ester) (DEHP)

      9. Dibutyl phthalate (DBP)

      10. Butyl benzyl phthalate (BBP)

      Switching power supply RoHS inspection process

      1. Project application-submit a test application to ZRLK testing agency.

      2. Document preparation-according to the testing requirements, the company prepares relevant documents.

      3. Product testing-the company sends the samples to be tested to the laboratory for testing.

      4. Preparation of reports-certification engineers prepare reports based on the qualified test data.

      5. Submit for review-the engineer will review the complete report.

      6. Issuing a certificate-after the verification is correct, a certificate will be issued.

      image.png

      For the RoHS certification of power switch, please contact our company ZRLK, we will provide you with professional and efficient RoHS testing services, preferential prices and courteous service. If you provide us with product pictures and specifications, we will give us the corresponding cycle, quotation and specific plan according to your product. Welcome to inquire!

      Related Articles
      • Gain a comprehensive understanding of EN 18031: Certification Requirements, Procedures and documentation Preparation

      • Analysis of the EU Network Security Standard for Radio Equipment EN 18031

      • New IATA DGR regulations in 2026: Interpretation of compliance points of state of charge (SoC) of lithium battery goods!

      • [Holiday Notice] 2025 ZRLK Mid-Autumn National Day holiday schedule

      Follow Us
      主站蜘蛛池模板: 欧美涩色| 大同县| 午夜欧美| 51国产视频| 全球顶级metart裸体自慰全部| 中文字幕亚洲精品在线观看| 亚洲中文字幕免费| 国产一区二区三区18| 印度AV在线观看| 鲁鲁鲁鲁鲁鲁鲁777777| 亚洲自拍电影| 二连浩特市| 亚洲中文字幕版| av中文字幕不卡| 国内视频自拍| 俺去啦中文网| 人人操网| 乐都县| 99精品婷婷| 欧美午夜精品| 免费AV网站| 清苑县| 2025国产福利网站| 日本无码一区二区| 精品人妻一区二区三区在| 中文丝袜在线| www.jizzjizz| 91色综合| 一本色道久久88综合无码| 平阳县| 伊人网综合| 自拍偷拍一区二区三区四区| 亚洲19p| 国产玖玖| 国产xxxxxx| 亚洲国产合集| 亚洲中文在线观看| 乱伦综合网| 极品av在线播放| 亚洲精品区| 99久久婷婷国产综合精品青草五月 |