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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 ……

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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……

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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……

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The principles of various explosion-proof certification types and their corresponding GB3836 standards

1. Explosion proof type GB3836.2-2010- Explosive atmospheres Part 2: Equipment protected by explosio……

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The content and significance of the explosion-proof certification nameplate

A nameplate, also known as a label, generally refers to a label that is fixed on the product after it is put into the market and provides users with information such as manufacturer trademark identifi……

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Limit requirements for surface resistance of non-metallic casings of explosion-proof equipment

In hazardous areas with explosive dust, gases, and vapors, such as coal powder, flour, aluminum powder, hydrogen gas, etc., static electricity may cause fires or explosions, posing a great danger. The……

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Common explosion-proof and intrinsic safety product explosion-proof technical requirements

Due to its special type, many explosion-proof electrical products are not a single explosion-proof type, but a combination of two or more explosion-proof types. Like lighting fixtures, there are explo……

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Common Nonconforming Items in Explosion proof Electrical Field Testing

At present, hazardous chemical production enterprises in China always have frequent accidents, so it is necessary to attach great importance to safety production inspection and testing. We should grad……

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Content of electrical explosion-proof safety testing in hazardous areas

The Importance of Electrical Explosion proof Testing Now, we need to place safety testing and inspection work in a more important position. New safety testing methods and instruments are constantly em……

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Can OEM mode apply for coal safety certification?

Many customers say they don't have a production factory, can they apply for coal safety certification? Prior to this, the regulations of the National Safety Standards Center were that only production ……

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