List of domestic explosion-proof certification institutions

When it comes to the issue of explosion-proof certification institutions in the market, there are currently more than ten in China that can issue explosion-proof certificates. However, most customers ……

View details+

Basic knowledge that should be mastered in explosion-proof electrical construction

Explosion proof electrical construction is different from ordinary electrical construction, as it depends on the increased explosion-proof requirements of the environment it is located in. According t……

View details+

Executive standards for explosion-proof product certification

Explosion proof certification is the process of determining that equipment meets the requirements of explosion proof standards, conducting type tests and routine tests, and issuing relevant certificat……

View details+

How to determine if dust is explosive? Process for Handling Dust Explosion Test Reports

Why is it necessary to determine whether dust is explosive dust? In industrial production, various types of dust are often generated, such as grinding, polishing, and welding dust in metal product fac……

View details+

Method for querying coal safety certification certificates

Many customers do not know how to query or search for the authenticity of coal safety certification and mining safety certification products. Especially when customers are looking for a product with c……

View details+

IP protection level requirements for explosion-proof equipment used in explosive gas environments

In the previous article, we provided a detailed introduction to the IP protection level requirements for explosion-proof equipment in combustible dust environments. This article further introduces the……

View details+

Latest Product Catalog for Explosion proof 3C Certification (Explosion proof CCC Certification)

According to the basic principles of the "Description and Definition Table of Compulsory Product Certification Catalogue (Revised in 2020)" released by the Certification and Accreditation Ad……

View details+

Explosion proof CCC certification requirements for explosion-proof enclosures as Ex components

Whether the Ex components belong to the scope of the explosion-proof CCC certification catalog should strictly comply with the provisions of CNCA-C23-01:2019 "Implementation Rules for Compulsory ……

View details+

IP protection level requirements for explosion-proof equipment used in combustible dust areas

1、 What is the IP protection level? IP level, also known as enclosure protection level, is the abbre……

View details+

The relationship and difference between explosion-proof product production license and CCC certification

According to Announcement No. 34 of 2019 of the State Administration for Market Regulation on the Implementation Requirements for the Conversion of Production License to Compulsory Product Certificati……

View details+