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What are CQST and CNEX in explosion-proof certification?

CQST and CNEX refer to Nanyang Explosion proof Institute, which is the National Quality Supervision and Inspection Center for Explosion proof Electrical Products. It is currently a relatively authoritative explosion-proof certification organization in China, and its authority is deeply rooted in people's hearts. The na……

The difference between ATEX and IECEx

The main difference between ATEX and IECEx is that ATEX certification is only applicable to EU countries, while IECEx certification is accepted globally. Therefore, compared to ATEX certification, IECEx certification is more widely recognized and accepted. Another key difference between ATEX and IECEx certifications is……

Sample of Explosion proof CCC Certification Certificate

At present, there are 6 institutions in China that can issue explosion-proof 3C certification certificates, namely: CQC CQM NEPSI PCEC CNEX JEXM The certificate issued by CQC is used as a template below:

What is ex certification

Ex certification is explosion-proof certification. The work of determining whether the equipment meets the requirements of explosion-proof standards, conducting type tests and adaptive routine tests, and issuing relevant qualification certificates. The certificate can be for Ex devices or Ex components. A red Ex symbol……

How to apply for explosion-proof certification and how much does it cost

Explosion proof certification refers to the work of determining whether equipment meets the requirements of explosion-proof standards, conducting type tests and routine tests for adaptation, and issuing relevant certificates of conformity. The certificate can be for Ex devices or Ex components. 1、 Which places require ……

Are explosion-proof certificates and explosion-proof qualification certificates the same?

Are explosion-proof certificates and explosion-proof qualification certificates the same? I believe many enterprise customers who consult explosion-proof certification will have this question. Here, Zhongnuo Testing will give you a brief introduction. Strictly speaking, explosion-proof certificate and explosion-proof q……

How many national explosion-proof certification agencies are there?

When it comes to explosion-proof certification agencies, people will think of Nanyang CNEX, Tianjin PECE, Shanghai NEPSI, etc. They are indeed authoritative explosion-proof certification agencies in China. Below, Zhongnuo Testing lists CQST, a well-known and authoritative explosion-proof certification organization in C……

How to obtain an explosion-proof certificate for an explosion-proof oven?

Explosion proof oven is an oven specially designed for work safety with safety devices such as explosion-proof windows and door buckles. It is widely used in places such as petroleum, chemical, military, medical and pharmaceutical industries. As a common explosion-proof electrical equipment, a valid explosion-proof cer……

Inspection robot explosion-proof certification processing organization

With the increasing public awareness of safety, special robots represented by firefighting robots and explosion-proof inspection robots are being applied more and more. Special robots have frequently appeared in fire drills across the country, and various regions have introduced relevant policies to promote special rob……

What should I pay attention to when applying for ATEX certification for combustible gas alarms?

Combustible gas alarm, also known as gas leak detection and alarm instrument. When combustible gases leak in industrial or daily living environments (such as kitchens using natural gas), and the combustible gas alarm detects that the concentration of combustible gases reaches the alarm value set by the alarm, the combu……