Explosion-proof Electrical Equipment Inspection and Testing

China Explosion-proof Equipment Certification

        CQCEx can provide you with services including explosion-proof electrical equipment product design, installation, maintenance, inspection and certification.

The scope of detection ability includes flameproof enclosures(d), increased safety (e), intrinsic safety (i), pressurized enclosures (p), oil-immersion (o), powder filling(q), n type (n), encapsulation (m) and other compound type explosion-proof electrical equipment. The main equipment includes the diameter of 1m, 1.6m and 2.4m flameproof enclosures explosion-proof test device and system; dualistic and ternary intrinsically safe spark test device ; the safety test system of battery; pressurized enclosures test device, RF source test device of explosion-proof electrical equipment; explosion-proof battery vibration testing device etc..

Explosion-proof Type Test of Explosion-proof Special Equipment

Explosion-proof Special Equipment is a special kind of Special Equipment, it must be inspected and tested by a institution which has the Approval Certificate of Special Equipment,China National Quality Supervison and Testing Center of Explosion-proof Equipment(Guangdong) is the only one has this certification. Currently, China National Quality Supervison and Testing Center of Explosion-proof Equipment(Guangdong) is responsible for the explosion-proof type test of Explosion-proof Special Equipment(mainly including explosion-proof elevator, explosion-proof crane and explosion-proof industrial trucks), and issuing Explosion-proof Certification to the qualified equipment.

Explosion-proof Equipment International Certification

CQCEx can provide international certification services (ATEX, IECEx, North America, China Classification Society).Test work in accordance with the IEC60079 series, 60079 in Europe , United States UL and Canada CSA. CQCEx has established a cooperation relationship with China CCS, Germany PTB, Germany TUV, Norway NEMKO, DNV, UL and CSA. All these co-operations have laid a solid foundation for CQCEx’s development, and made it possible not only for the Chinese manufacturers of explosion-protected equipment to apply for foreign approval at home, but also for the manufacturers to apply for two organizations’ approval at one organization simultaneously.


              Intrinsically safe spark testerFlameproof test tank
                          Temperature rise test room             Radio frequency test device


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