- AllProduct Category
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Domestic Explosion-Proof Certification
Explosion-Proof 3C Certification
Explosion-proof Electrical Inspection
Coal Mine Safety Certification
ATEX & IECEx Certification
Ex-proof Qualification Certificate
Explosion-proof Construction Renovation


详情描述
Shenzhen ZhongNuo Testing Technology Co., Ltd. is based in South China and specializes in explosion-proof certification and coal safety certification application consulting services, offering a one-stop explosion-proof technology consulting service.
ATEX certification is a mandatory certification for explosion-proof products in the EU, part of the CE certification's explosion protection directive, with directive code 2014/34/EU. The certification standards mainly include EN 60079 and ISO 80079 series, applicable to the EU and its regions.
Explosion-proof equipment seeking entry into the EU market must comply with all the standards required by the ATEX Directive, which entails obtaining ATEX certification.
ATEX certification differs from IECEx certification. IECEx is the International Electrotechnical Commission's explosion-proof electrical product certification system, which is a voluntary certification applicable to member countries of the IECEx system. On the other hand, ATEX certification is mandatory, and its explosion-proof marking is more complex than the IECEx certification marking. Additionally, ATEX certification certificates cannot currently be converted to other certificates outside the EU, whereas IECEx member countries all recognize IECEx certificates directly or indirectly.
If you require ATEX or IECEx certification services, Shenzhen ZhongNuo Testing Technology Co., Ltd. can offer you technical consultation and process agency services. Our service team is well-versed in the ATEX and IECEx certification processes and requirements, and can tailor a suitable certification solution for you.
If you have any further questions about ATEX or IECEx certifications or need additional assistance, feel free to contact us anytime!
What's the difference between corrosion protection, protection grade, and explosion-proof certification grade?
Many corporate clients are often in the dark about the required corrosion, protection, and explosion-proof certification levels for their products.
Due to the products' names differing by just one character, and both referring to a specific grade aspect, they are similar yet distinct. So, what are the differences between them?
Corrosion prevention involves protecting metals prone to rust through various methods to extend their lifespan, typically employing physical, chemical, and electrochemical corrosion prevention techniques. It is commonly categorized into five levels: indoor F1, F2, and outdoor WF, WF1, and WF2.
Protection rating, commonly known as IP rating, refers to the dust and water resistance level of the equipment, typically consisting of "IP" followed by two digits.
The explosion-proof grade generally refers to the equipment's explosion-proof certification level. Each electrical equipment applying for an explosion-proof certification will have a corresponding explosion-proof marking, including the type and grade of explosion-proof. The explosion-proof grade indicates the product's applicable explosion-proof area, gas/dust group, temperature group, and equipment protection level, etc.
Clearly, these are different concepts from different fields. For more information on this topic, feel free to message us anytime!
What are the requirements for applying for coal safety certification and mine safety certification?
Coal Safety Certification and Mine Safety Certification are mandatory certifications for mining products and equipment.
Coal safety certification is for equipment used in coal mines, while mine safety certification is for non-coal mine equipment.
All applications, reviews, and certifications are processed through the ANSI Center.
Certificates are valid for 5 years and require annual supervision and review.
To obtain the Coal Safety Certification and Mine Safety Certification, both product testing and factory audits are required.
Applicants must possess design and development capabilities, provide complete product design drawings, and have their own manufacturing facility.
Some products can also apply for Coal Safety and Mine Safety certifications through the OEM process.
If distributors or end-users do not meet these requirements, they are not eligible to apply for the Coal Mine Safety and Coal Safety Certification.
Shenzhen ZhongNuo Inspection, as a coal safety and mine safety certification body, is well-versed in the standards and requirements.
A dedicated team of engineers and factory audit services.
We offer services including online application, product design and modification, technical drawings and documents revision, and factory inspection.
Facilitate businesses in obtaining Coal Safety and Mine Safety certifications smoothly.
Our successful cases include light boxes, remote controls, fiber optic temperature measurement devices, sensors, air compressors, mobile phones, thermal imaging cameras, and patrol robots.
If you have any needs in this regard, feel free to message us for further discussion at any time!
How to Apply for Explosion-Proof Certification:
1. Self-Application: The company applies to the certification body independently, prepares relevant documents on its own, assists in debugging the prototype independently, and modifies any parts that are not in accordance with the specifications independently. The process is relatively longer, with higher overall costs and more time and effort required.
2. Agent Application: Refers to the entire process of consulting and applying to Shenzhen ZhongNuo Testing Technology Co., Ltd., including material modifications, prototype debugging, and progress coordination, which are entrusted to the consulting agency. Progress is well-ensured. Fast certification, manageable overall costs, time and labor-saving.
Explosion-proof Certification Application Consulting Service - Shenzhen Zhongnuo Testing Technology Co., Ltd.




















