StandardsFirst, it is necessary to confirm whether the product design complies with the relevant standards of GB/T 3836. For example, flameproof products shall refer to GB/T 3836.1 and GB/T 3836.2; in……
The Ex marking can be regarded as the ID card of an explosion-proof device. Through the Ex marking, users and installers can quickly obtain information such as the type of explosion protection, applic……
Intrinsically Safe Ex Certification refers to the certification for intrinsically safe explosion-proof equipment. It ensures that, under normal operation or specified fault conditions, the electric sp……
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……
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……
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……
Intrinsically safe circuits should meet the following three basic criteria: a) According to the protection level and equipment category specified in the electrical equipment regulations, spark ignitio……
Gas detectors are common explosion-proof products, including intrinsic safety, explosion-proof, and both explosion-proof and intrinsic safety types. The choice of explosion-proof type depends on the s……
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