Shenzhen Zhongnuo Testing Technology Co., Ltd. offers ATEX and IECEx certification consulting services, well-versed in international explosion-proof standards such as IEC 60079, EN 60079, and ISO 80079. We are familiar with the international explosion-proof certification factory audit system and can provide reference materials, preliminary explosion-proof technology, and factory inspections for certification. We offer robust support for enterprises seeking export certification for explosion-proof products!
What test projects are required to apply for a explosion-proof certificate?
Explosive-proof products require passing relevant testing requirements of the explosive-proof standards to obtain the explosive-proof certification.
Different explosion-proof types, catering to equipment used in various explosive environments, require different explosion-proof testing items.
Many customers also want to know which testing projects are required for explosion-proof products?
What are the specific requirements for the explosion-proof design of the product? Below, we'll first illustrate some common explosion-proof testing items.
For example, safety-intrinsic products typically include tests such as appearance and structure inspection, spark ignition test, dielectric strength, battery and battery pack testing, temperature rise test, transient energy test, and more.
Explosion-proof products primarily undergo tests such as heat and cold resistance, internal ignition without propagation of explosion, shell pressure resistance, IP testing, temperature rise tests, and more. Different testing items,
For each module or component of the product, every test item ensures that the product meets the explosion-proof standards and achieves the required explosion-proof performance.
If a company is designing explosion-proof products without understanding the explosion-proof standards requirements,
ZheNuo Testing can offer guidance services for explosion-proof circuit design and explosion-proof structural design.
Including explosion-proof standards, design essentials, drawing guidance, and we can also handle explosion-proof testing and certification services.
Need this service? Feel free to DM Shenzhen ZhongNuo Inspection & Technology Co., Ltd. anytime!

How long is the validity of an IECEx certificate? -- Shenzhen ZhongNuo Testing Technology Co., Ltd.
The IECEx certification is not subject to an expiration date; its validity depends on the regular supervision obtained from the certification center to maintain.
That is what we refer to as annual factory audits/quarterly audits, etc.

Where can I check the IECEx certificate? -- Shenzhen ZhongNuo Testing Technology Co., Ltd.
Many customers, after obtaining the IECEx certification, want to verify the authenticity of the certificate. The IECEx certification can be checked.
Currently, IECEx certificates can be uniformly searched on the IEC website.

ATEX Certification Factory Audit Preparation Materials -- Shenzhen ZhongNuo Testing Technology Co., Ltd.
1. Record of comparison between legal regulations and standards differences
2. Quality Documentation Information
3. Explosion-proof authorization delegation communication records
4. Customer Order
5. Contract Review Records
6. Staff Training Records
7. Product Design & R&D Change Order
8. Product Inspection Record Sheet
9. Production Tracking Sheet
10. Equipment Calibration and Inspection Certificate
11. Subcontract shipment documents and other file records
ATEX Certification and IECEx Certification Consultancy Services - Shenzhen ZhongNuo Testing Technology Co., Ltd.