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Zhongnuo Testing provides professional dust explosion-proof certification

With the rapid development of China's economic construction and the increasing scale of industrial production, explosion-proof issues have become more important. Explosion proof electrical products wi……

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Implementation Rules for Testing Methods of Intrinsically Safe Electrical Equipment

Scope 1 stipulates the inspection procedures, data review, prototype testing, and testing of intrinsically safe electrical equipment for explosive environments. This testing implementation rule is a s……

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General explosion-proof performance test items for explosion-proof electrical equipment

General explosion-proof performance test items for explosion-proof electrical equipment - Project basis and requirements - Visual inspection

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Application of Battery in Explosion proof Certification Technology

Battery is an essential core component in some explosion-proof equipment, especially in portable products. Secondary batteries are commonly used in explosion-proof mobile phones, explosion-proof walki……

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Process for obtaining explosion-proof qualification certificate

Explosion proof certification product inspection procedure: 1. Explosion proof certification products should hold a power of attorney, business license, or measurement certification certificate (copy)……

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The meaning of explosion-proof symbols for explosion-proof electrical equipment in China

Gas explosion-proof symbol Ex d ib Ⅱ C T4 Gb ◆ Ex: indicates that the electrical equipment meets one or more explosion-proof types listed in the Chinese GB3836 series explosion-proof standards and can……

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International IECEX certification

Introduction to IECEx Certification: The IECEx International Electrotechnical Commission's certification system for explosion-proof electrical products refers to the certification of electrical equipm……

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ATEX certification

According to 2014/34/EU, a device that is to be used in an environment at risk of explosion may only be brought into the market if it satisfies the standards specified in the norm. Compared with th……

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The standard for international certification of explosion-proof electrical products using the IECEx system

爆炸性氣體環(huán)境用電氣設備： IEC 60079-0 : General requirements IEC 60079-1: Construction and verification test of ……

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What are the certification bodies for explosion-proof CCC certification?

On October 1, 2019, the State Administration for Market Regulation officially included explosion-proof electrical products in the scope of national mandatory product certification, and the explosion-p……

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