Shenzhen ZhongNuo Testing Technology Co., Ltd. specializes in explosion-proof CCC certification consulting services, boasting an extensive portfolio of consulting cases in this field. We are well-versed in the application process and technical requirements for explosion-proof 3C certification, and can offer consulting services such as application assistance and factory review guidance for this certification.
Is a product's explosion-proof certification the same as its explosion-proof qualification certificate?
Many customers inquire during consultations about the difference between obtaining explosion-proof certification and an explosion-proof qualification certificate for a product.
explosion-proof certification and explosion-proof compliance certificate are two different concepts; once a product undergoes explosion-proof certification, the result is an explosion-proof compliance certificate.
Explosion-proof certification is the process, and the explosion-proof certificate is the result.
So the customer said the product needs to have a explosion-proof certification or explosion-proof compliance certificate.
The product must pass the explosion-proof standard tests and meet the requirements to obtain an explosion-proof certification.
Explosion-proof certifications can be categorized according to different explosion protection types, such as intrinsic safety, flameproof, positive pressure, and sealed type.
ZhongNuo Inspection boasts a team of explosion-proof engineers who can provide preliminary design for explosion-proof circuits and structures.
Assist companies in preparing the necessary drawings, manuals, corporate standards, and other documentation required for explosion-proof certifications, facilitating their smooth acquisition of the explosion-proof qualification certificate.
If you require certification in this area, welcome to DM Shenzhen Zhongnu Inspection & Technology Co., Ltd.!

Do imported explosion-proof electrical equipment need to apply for the CCC certification?
The CCC certification is a mandatory product certification in China, meaning that all explosion-proof electrical equipment listed in the CCC product catalog must obtain a CCC certification certificate.
Imported products that are listed in the CCC catalog and are intended for sale,
Also, a CCC certification certificate must be obtained. The process for applying for a防爆 CCC certification for imported explosion-proof electrical equipment is essentially the same as the process for domestic production product applications.
All must undergo application, type testing, and factory audit. If the factory is overseas, a factory audit must also be conducted abroad.

Composite explosion-proof products with a防爆certification, which themselves are not listed in the防爆CCC catalog, but contain components that are, how should this be handled?
ZhongNuo Inspection: If components are self-manufactured, a CCC certificate must be applied for. If purchased externally, components with a CCC certificate are required.

Requirements for samples applying for the explosion-proof CCC certification:
The sample machines submitted by the company for inspection must match the approved drawings and be fully assembled; the number of units inspected should meet the requirements.
If special disassembly tools are required, they should be sent along with it.
For encapsulated electrical equipment, a set of both encapsulated and non-encapsulated products should be submitted.
The transparent pieces for the observation window should be sent separately with at least 3, but no more than 5.
Translucent parts for lighting fixtures should be sent separately, with at least 5 pieces, total of 8.
Rubber aging tests should provide 3 to 5 pieces of 35156 rubber blocks.
Insulation resistance testing for plastic enclosures requires two plastic sheets with a diameter of 150-60mm. If the dimensions permit, the plastic enclosures can be tested directly.
1-2 finished products are generally required.
Explosion-proof 3C Certification Consultation Services - Shenzhen ZhongNuo Testing Technology Co., Ltd.