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Basic knowledge to 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……

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Execution standards for explosion-proof product certification

Explosion proof certification is the process of determining whether equipment meets the requirements of explosion-proof standards, conducting type tests and routine tests for adaptation, and issuing r……

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How to determine if dust has exploded? Process for Handling Dust Explosion Test Report

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, welding dust from metal product facto……

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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 products with co……

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Requirements for IP protection level of explosion-proof equipment used in explosive gas sites

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

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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……

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

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

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Requirements for IP protection level of explosion-proof equipment used in places with combustible dust

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

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The Relationship and Differences between Explosion proof Product Production License and CCC Certification

According to Announcement No. 34 of 2019 by the State Administration for Market Regulation on the Implementation Requirements for the Management of Compulsory Product Certification for Explosion proof……

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Principles of various explosion-proof certification types and corresponding GB/TB3836 standards

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

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