What are the requirements for factory inspection for explosion-proof 3C certification?

Since October 1, 2019, the State Administration for Market Regulation has included some explosion-proof electrical equipment in the scope of national mandatory product certification, and adopted a &qu……

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Explosion proof certification scheme for gateway products

1、 The application of explosion-proof certification technology for gateway products. Explosion proof……

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Important terms and concepts in explosion-proof certification

In explosion-proof certification, there are many professional terms, such as glass parts in explosion-proof, which are called transparent parts. For example, the screws and nuts that fix the outer she……

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What are the types of explosion-proof certification for explosion-proof cameras?

The application of explosion-proof cameras in explosive hazardous areas is mainly used in places with flammable and explosive hazards. The country has a clear definition of the explosion-proof level f……

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What are the explosion-proof certification levels for electric actuators?

The function of explosion-proof electric actuators is that electric actuators are essential equipment for valve program control, automatic control, and remote control. Its motion process can be contro……

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Content of EU Declaration of Conformity in ATEX Certification

During the production quality system review process of the EN80079 factory certified by ATEX, the applicant must provide a declaration of conformity when accompanying the goods. The declaration conten……

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How to obtain an explosion-proof certificate for a combination product as a whole?

The application of combined explosion-proof equipment is increasing with the emphasis on industrial safety, and more and more ordinary industrial products are improving towards explosion-proof product……

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Analysis of Explosion proof Certification Technology for RFID Location Tags

1、 Understanding RFID technology and RFID positioning tags is one of the products that Zhongnuo Test……

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Explosion proof design requirements for explosion-proof shell fasteners

Explosion proof electrical equipment is achieved through an explosion-proof casing. If the bolts used as fasteners are damaged, the gap between the explosion-proof joint surfaces of the explosion-proo……

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Regarding the person responsible for explosion-proof authorization in the IECEx and ATEX certification systems

At present, international IECEx certification and EU ATEX certification adopt a combination of product testing and factory production quality system. In IECEx and ATEX certification, there are clear r……

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