1. 成人看片粉色视频APP,成人看片网站,免费在线看片网址,可以看片的黄色网站

      Scan code consultation:
      0755-2102 2109
      Service
      Current locations: Home Service International ex certificate
      Explosion proof certification in various countries

      SINO Testing Services

      | 2020-06-22|Return

      For a long time, major industrialized countries in the world have each formulated mandatory national standards and technical requirements for explosion-proof electrical products based on their own national conditions in safety production regulations, and most of them cannot be mutually recognized. The practical difficulties brought about by the lack of mutual recognition of explosion-proof certificates are particularly prominent in the fields of ships and marine engineering, which have highly international division of labor and cooperation characteristics: explosion-proof electrical products must meet the requirements of different regulatory authorities, but these regulatory authorities or their authorized inspection agencies implement different standards.

      The International Electrotechnical Commission (IEC) is a recognized organization that formulates international standards for electrical products and has established

      IECQ: Quality assessment system for electronic components

      IECEE: Electrical Product Qualification Testing and Certification Organization

      IECEx: Explosion proof electrical product certification system

      The main function of these three systems is to minimize the differences in product performance, safety, and testing requirements between different countries based on IEC standards, reduce or even eliminate unnecessary duplicate certifications and inspections between countries, and promote smooth international trade. Although explosion-proof standards in various countries are mainly formulated in accordance with IEC standards, the national standards developed by each country inevitably have certain differences with the constantly updated version numbers of IEC standards. This "time difference" is also one of the reasons for the existence of "national differences". Based on the above two factors, most member countries of the IECEx system still cannot directly accept the IECEx certification certificate (CoC), and products still need to pass the explosion-proof certification of the competent authorities of the relevant countries.


      Our company can provide customers with the following international and national certification services for explosion-proof electrical products:

      International certification:

      International Electrotechnical Commission IEXEx Explosion proof Certification

      European Community ATEX Explosion proof Certification

      Domestic certification:
      Explosion proof certificate
      Explosion proof 3C certification
      Explosion proof testing

      National certification:

      German PTB explosion-proof certification

      UL or FM explosion-proof certification in the United States
      Norway NEMKO Explosion proof Certification
      BASEEFA Explosion proof Certification in the UK
      TIIS Explosion proof Certification in Japan

      Russian EAC Explosion proof Certification

      Canadian CSA Explosion proof Certification
      Australian TESTSAFE Explosion proof Certification


      Service Hotline: 18924609560 (same WeChat account)

      Related Recommendations
      Contact us
      0755-2102 2109
      Add: 13F, Building C, Kangjia Guangming Technology Center, No. 288 Xingxin Road, Guangming District, Shenzhen
      Follow us
      Copyright: Shenzhen Zhongnuo Testing Technology Co., Ltd. 粵ICP備42228678號
      Service Hotline
      18924609560
      點擊這裏給我發消息 1354407946
      點擊這裏給我發消息 1354407946
      網站地圖