Shenzhen Zhongnuo Inspection & Technology Co., Ltd. specializes in explosion-proof CCC certification consulting services, with a wealth of consulting cases in the field of explosion-proof 3C certification. We are well-versed in the application process and technical requirements for explosion-proof 3C certification, offering services such as application assistance and factory audit guidance.
What test items are required to apply for an explosion-proof certificate?
Explosive-proof products must pass relevant testing requirements of the explosive-proof standards to obtain an explosive-proof certificate.
Different explosion-proof types, catering to equipment used in various explosive environments, require different explosion-proof testing items.
Many clients also want to know what testing projects are required for explosion-proof products? What specific requirements are there for the explosion-proof design of the product?
Next, let's take a look at 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, and temperature rise tests. Different testing items,
For different modules or components of the product, each test item ensures that the product meets the explosion-proof standards and fulfills the requirements for explosion-proof performance.
If a company is designing explosion-proof products without understanding the explosion-proof standards requirements,
ZhongNuo Inspection can provide guidance services for explosion-proof circuit design and explosion-proof structural design.
Including explosion-proof standards, design key points, drawing guidance, and offering agency services for explosion-proof testing and certification.
Need this service? Feel free to DM Shenzhen ZhongNuo Testing Technology Co., Ltd. anytime!
Requirements for application of explosion-proof 3C certification:
(1) Certification Application Form
(2) Certified Applicant, Manufacturer, and Producer Registration
(3) Product Description, including: technical specifications, structure, model descriptions, list of key components and materials, and explanations of differences between products of different specifications within the same certification unit.
(4) Technical documents, primarily including: product specifications (or technical conditions), manuals, product drawings related to explosion-proof performance, etc.
(5) Certificate of Compliance for test samples, factory Testing Report, etc.
(6) Manufacturer Information Sheet (required for factory inspections)
(7) ODM Model: Provide the relevant documents as required by the supplementary provisions of CQM02-C1 "Supplementary Regulations for ODM Model in CCC Certification," such as the ODM agreement.
(8) OEM Model: OEM agreements, etc.
(9) Documentation for related change request projects;
(10) Additional required documents.
In July 2019, the market released an implementation notice regarding the conversion of explosion-proof electrical products and other categories from production licenses to mandatory product certifications.
The announcement explicitly states that as of October 1, 2019, explosion-proof electrical equipment, household gas appliances, and domestic refrigerators with a rated volume of over 500L will be included in the CCC certification management scope. Moreover, a transition period of one year is provided.
As of October 1, 2020, the above products have not obtained a mandatory product certification certificate and are not marked with a mandatory certification logo.
Not for sale, distribution, import, or use in any business activity.
This means that in the future, the application for explosion-proof certification by enterprises will become a mandatory CCC certification, and be executed in accordance with the implementation rules of the mandatory CCC certification.
How to Apply for a防爆CCC Certification for a Company?
1. Self-Application: The enterprise applies to the certification body independently, prepares the relevant documents itself, assists in the debugging of sample machines, and modifies the parts of the documents that are not standardized. This process is relatively time-consuming and has a higher comprehensive cost, requiring more effort and time.
2. Agent Application: The application process involves a specialized explosion-proof electrical consulting service agency (e.g., Shenzhen ZhongNuo Inspection Technology Co., Ltd.) handling the entire consultation and application process, including material modifications, prototype debugging, and progress coordination. Progress is well-guaranteed. Fast certification, manageable overall costs, and time and effort saved.
Explosion-proof 3C Certification Business Consultation Services - Shenzhen Zhongnuo Testing Technology Co., Ltd.




































