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How to renew the domestic explosion-proof certificate after it expires?

Does the domestic explosion-proof certificate have an expiration date? What is the validity period? End users of explosion-proof electrical products often face such problems. In fact, the explosion-proof certificate has a validity period. Currently, the validity period of domestic explosion-proof certificates is genera……

Can the IECEx certificate be directly converted into a domestic explosion-proof certificate?

The full name of IECEx organization is the organization system of the International Electrotechnical Commission for the certification of electrical equipment for explosive environments. Its English full name is IEC Scheme for Certification to Standards for Electrical Equipment for Explosive Atmospheres, abbreviated as ……

Where can I apply for ATEX certification for pipeline robots?

How to apply for ATEX certificate for pipeline robots? Currently, only EU NB institutions are qualified to issue ATEX certificates. Domestic enterprises that want to apply for ATEX certification can handle it through domestic agencies. 1. The required documents for applying for ATEX certification include (1) ATEX certi……

How to check the authenticity of the explosion-proof certificate?

When purchasing and choosing explosion-proof electrical equipment, users tend to choose manufacturers or distributors with explosion-proof certificates. As consumers, how can users check whether the explosion-proof certificate is genuine and valid? At present, there are more than ten nationally recognized certification……

What does the explosion-proof mark Ex d IIC T6 Gb mean?

On regular explosion-proof electrical equipment, there will be an Ex mark, and each explosion-proof electrical equipment will have a unique explosion-proof mark. Taking the following explosion-proof marks as an example: Note 1: Ex is the explosion-proof mark of China and the International Electrotechnical Commission, i……

What items are tested for explosion-proof certification?

Conventional explosion-proof testing items for explosion-proof electrical equipment: Note: The general testing items listed in this table are applicable to explosion-proof, increased safety, intrinsic safety, and general mining electrical equipment. There may be differences according to the actual situation of the prod……

How long is the validity period of the explosion-proof certificate?

Does the domestic explosion-proof certificate have an expiration date? What is the validity period? End users of explosion-proof electrical products often face such problems. In fact, the explosion-proof certificate has a validity period. Currently, the validity period of domestic explosion-proof certificates is genera……

What documents are required to apply for an explosion-proof certificate?

The required documents for applying for an explosion-proof certificate include: 1. A copy of the enterprise qualification certificate and business license (at the time of initial inspection), a letter of authorization from the unit, or an application letter. 2. According to the provisions of GB3836.1-2000, the enterpri……