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防爆3C認證與防爆合格證認證的區別

從2009年10月1日開始，國家將一部分的防爆電氣設備納入了CCC認證目錄。在目錄內的產品需要做防爆3C認證，采取“產品檢測+工廠評審”的模式，既要做產品的型式試驗，也要做工廠現場評審。而防爆合格證是……

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ATEX防爆認證機構|中諾檢測

ATEX是歐盟CE認證的防爆指令，屬于強制性的認證要求。指令代碼是2014/34/EU，認證標準是EN60079系列。企業常說的防爆CE認證、2014/EU/34或者EN60079標準認證，其實指的都是ATEX認證。 關于ATEX防爆認證機構，有多個機構可以發證，它們都是歐盟ATEX的公告機構，具備相同的發證資質。常見的認證機構包括TUV、CSA、TI、ECM等。這些機構在認證過程中，通常會……

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防爆認證標志的含義|中諾檢測

防爆認證標志通常由多個字母和數字組成，每個部分都有其特定的含義。深圳中諾檢測將逐一解釋這個標志中的各個部分的含義： 例如：這個常見的防爆認證標志“Ex db ib IIC T4 Gb”的含義： ……

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Basic knowledge of explosion-proof certification level classification

Regarding the classification standards for explosion-proof levels, Shenzhen Zhongnuo Testing Technology Co., Ltd. can provide you with the following information: Explosion proof electrical equipment i……

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Precautions and documentation process for obtaining an explosion-proof certificate | Zhongnuo Testing

When applying for an explosion-proof certificate, attention should be paid to determining the explosion-proof mark of the product, whether drawings and information can be provided, and cooperating wit……

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The difference between multiple ATEX certificates for EU CE explosion-proof certification | Zhongnuo Testing

In 2014, the European Union issued the new ATEX (Equipment for explosive atmospheres) directive 2014/34/EU, which has been officially implemented since April 20, 2016. With the update of the directive……

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How to apply for overall explosion-proof certification？

In practical production, we often use complex explosion-proof electrical equipment or devices that are composed of several structures in combination to achieve a certain function, that is, combination……

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Certification Encyclopedia | Summary of Explosion proof Product Certification Standards

Explosion proof type: Intrinsic safety type Applicable explosion-proof standards: GB/T 3836.1-2021 Explosive Environments Part 1: General Requirements for Equipment GB/T 3836.4-2021 Explosive Environm……

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An explosion-proof electrical inspection and acceptance report after on-site construction

The explosion-proof performance of explosion-proof products not only depends on the equipment itself, but also on the selection, installation method, on-site wiring, and daily maintenance methods of t……

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How to apply for non electric explosion-proof certification | Non electric explosion-proof certification standards and technical requirements

In explosive environments, non electrical equipment such as couplings, gearboxes, brakes, hydraulic and pneumatic motors are often used. These devices are often accompanied by high-speed motion and fr……

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