Shenzhen ZhongNuo Testing Technology Co., Ltd. specializes in explosion-proof CCC certification consulting services and boasts a wealth of consulting cases in the field. We are well-versed in the application process and technical requirements for explosion-proof 3C certification, and we can provide consulting services such as application assistance and factory audit guidance for this certification.
Do you have a product catalog for explosion-proof electrical equipment that has been converted to a mandatory product certification (CCC certification)?
ZhongNuo Inspection: Yes. The market has simultaneously issued an announcement converting the production permit for explosion-proof electrical equipment into a mandatory product certification.
We also released the expanded scope of mandatory certification for explosion-proof electrical products, transitioning from production licenses.
Products within the product catalog must be produced, sold, or engaged in other business activities during the transition period with a valid production license or CCC certification.
After the transitional period, only products with valid CCC certification can be manufactured, sold, or otherwise engaged in business activities.
Explosion-proof electrical 3C certified products include:
Explosion-proof motor
Explosion-proof electric pump
Explosion-proof distribution equipment products
Explosion-proof switches, control and protection products
Explosion-proof starters;
Explosion-proof transformers and related products
Explosion-proof electric actuators, electromagnetic valve products;
Explosion-proof connector assembly
Explosion-proof surveillance products
Explosion-proof communication equipment, signal devices.
Explosion-proof air conditioners, ventilation equipment
Explosion-proof electric heating products
Explosion-proof accessories, Ex components.
Explosion-proof instruments and meters.
Explosion-proof sensor
Safety fence products
Explosion-proof instrument boxes and similar products
Explosion-proof lighting and control devices.
What are the requirements for obtaining 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.
Certificates are all applied for, reviewed, and issued at the Anbang Standards Center. The validity of the certificates is 5 years, and they are subject to annual supervision and evaluation.
To obtain both Coal Safety Certification and Mine Safety Certification, both product testing and factory inspections are required.
Applicants must possess design and development capabilities and provide complete product design drawings.
And it is required to have an in-house production factory. Some products can also apply for Coal Safety Certification and Mine Safety Certification through OEM.
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 team of engineers and factory audit service professionals.
We offer services including online application, product design and modification, technical drawing 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, among others.
If you have any needs in this regard, feel free to message Shenzhen Zhongnuo Testing Technology Co., Ltd. for further communication at any time!
Basic Process for Applying for the Explosion-Proof CCC Certification
A. Submit a 3C certification application for explosion-proof electrical equipment online. The documents to be submitted include:
(1) Certification Application Form
(2) Certificate of registration for the certifying party, producer, and manufacturing enterprise;
(3) Product Description, mainly including: technical specifications, structure, model descriptions, list of key components and materials, as well as explanations of the differences among products of various specifications within the same certification unit.
(4) Technical documents, mainly including: product standards (or technical specifications), manuals, product drawings related to explosion-proof performance, etc.
(5) Certificate of Conformity for test samples, factory inspection reports, 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 the ODM Model in CCC Certification," such as the ODM agreement.
(8) OEM Model: OEM agreements, etc.
(9) Proof of relevant change projects for change applications.
(10) Additional required documents.
B. Review application materials
Applications are typically reviewed within 2 working days.
C. Laboratory Testing
Upon approval of the institution's review materials, schedule the Testing task to the lab within 2 working days.
Lab Selection:
Sample Submission Requirements: Samples to be submitted according to laboratory specifications
D. Test Cycle
Time Limit: Generally, a Testing Report will be issued within 30 working days after confirmation of sample receipt, subject to the completion of the provided information and the requested explosion-proof type. If there are adjustments during the testing process, the adjustment time will not be included. For composite types or tests with complex and lengthy project cycles, the testing time will be extended accordingly.
F. Provide Testing Report
(1) Non-compliance with mandatory testing must be rectified within 3 months.
(2) If the Testing Report remains unissued for 12 months after issuance due to customer reasons, the Testing Report becomes invalid.
G. Initial Factory Inspection
通常在型式试验结束后3个工作日内安排初始工厂检查。
(2) Review period: 2-6 person-days, calculated based on unit quantity and the number of relevant personnel in the company.
(3) Audit Criteria: Factory quality assurance capabilities and product consistency.
(4) Rectification of non-compliance issues in factory inspections must be completed within 40 days.
(5) Factory inspection results will be reviewed within 5 working days.
H, Frequent Certification
The institution conducts a 5-working-day review after the submission of the type test and factory Reviewing Report, and issues a Certificate upon approval.
Explosion-proof 3C Certification Business Consultation Services - Shenzhen Zhongnuo Testing Technology Co., Ltd.




































