What are the common product categories for KY certification?

General electrical products for mining use 1.01- General driver controller for mining use 1.02- General chopper speed controller for mining use 1.03- General resistor for mining use 1.04- Silicon rect……

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Application process for mining general certificate of conformity (KY)

1、 Mining general electrical equipment and mining general qualification certificate, abbreviated as ……

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The difference between North American explosion-proof signs and IEC/GB explosion-proof system explosion-proof signs

We know that the explosion-proof system in North America is very different from that in China/IEC/EU regions. Not only do they implement different standards, but their explosion-proof signs also diffe……

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The difference between North American explosion-proof certification system and China/IEC national explosion-proof certification system

The North American Explosion Protection Certification System (NEC system) differs significantly from the GB system supported by China's national standard system in terms of classification and grouping……

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Dust removal equipment explosion-proof engineering renovation project

With the development of global energy and chemical industry, the construction of explosive hazardous environments is becoming increasingly widespread, and the prevention and acceptance of explosive en……

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Introduction to the Business Scope of Explosion proof Engineering

In recent years, with the continuous development of society and the increasing prominence of safety accidents, people's awareness of safety production has also been constantly improving. It is urgent ……

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How to apply for anti-corrosion grade WF2?

Anti corrosion refers to the use of various methods to protect metal items that are prone to corrosion, in order to extend their service life. Usually, physical, chemical, and electrochemical methods ……

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Five types of anti-corrosion classification and corresponding environmental conditions for use

Five types of protection for anti-corrosion electrical products and their corresponding levels of environmental conditions for use

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The difference between anti-corrosion level, protection level, and explosion-proof level

Many corporate customers are often confused about the anti-corrosion level, protection level, and explosion-proof level of their products. Since there is only a one word difference between names, and ……

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Classification and technical requirements for explosion-proof and anti-corrosion low-voltage electrical appliances

1、 The definition of explosion-proof and anti-corrosion low-voltage electrical appliances refers to ……

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