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Does applying for explosion-proof certification require factory audit?

Does applying for explosion-proof certification require factory audit? At present, the domestic explosion-proof certificate does not require factory inspection, only samples need to be provided, and the certificate is only responsible for the samples. If the applied product belongs to the explosion-proof 3C certificati……

The basic process of explosion-proof 3C certification

CCC certification is also known as "China Compulsory Certification" in English, abbreviated as CCC. It is a product qualification assessment system implemented in accordance with laws and regulations in China to protect consumer personal safety and national security, strengthen product quality management. Sta……

IECEx Explosion proof Certification Standard

IECEx， It is the abbreviation of IEC System for Certification to Standards for Electrical Equipment for Explosive Atmospheres in English. Its full name is the International Electrotechnical Commission's organization for standard certification of electrical equipment used in explosive environments, abbreviated as IECEx ……

What documents are required for ATEX certification?

ATEX stands for "Atmospheres EXplosibles" in French, meaning "explosive environment". It is an explosion-proof directive in the EU CE certification. The ATEX certification we usually refer to is the process by which electrical and non electrical equipment used in explosive locations must pass the re……

RFID positioning tag application for explosion-proof certification

In recent years, RFID positioning tags have been widely used in the fields of personnel positioning and equipment and facility positioning with lower security requirements due to their long transmission distance, simple and reliable circuit, small size, and low cost. They have also become one of the products that custo……

The difference between explosive discs and flameless explosive devices

During the installation and construction of explosion-proof devices, the flame, shock wave, high-temperature gas, and combustible debris inside the chamber will be released into the designated area through the opening of the explosion-proof device, in order to reduce the explosion pressure in the area; Explosion relief……

IEC 61508 standard of SIL certification standard

The SIL certification standard IEC 61508: Functional Safety of Electrical/Electronic/Programmable Electronic Safety Related Systems IEC 61508 is the fundamental standard of the entire functional safety standard cluster. This standard specifies the overall, hardware, and software safety lifecycle of safety related syste……

Can coal safety certification be converted to explosion-proof 3C certification?

According to the announcement of the State Administration for Market Regulation, starting from October 1, 2020, some explosion-proof electrical equipment will be included in the national mandatory product certification catalog, namely CCC certification. Products belonging to the explosion-proof 3C certification catalog……

The Importance of Anti explosion Doors in Explosive Hazardous Areas

The construction and installation of blast resistant doors are aimed at resisting the accidental combustion and explosion of explosive hazardous substances outside the door, ensuring the safety of personnel and the integrity of equipment behind the door, and avoiding the harm of explosion shock waves; Effectively preve……

Common explosion failure phenomena of explosion-proof electrical equipment

The explosion-proof shell of electrical equipment loses its explosion resistance or explosion-proof property (i.e. no explosion transmission), which is called explosion failure. The common explosion failure phenomena of explosion-proof electrical equipment include: 1. Severe deformation or cracking of the explosion-pro……