Shenzhen Zhongnuo Testing Technology Co., Ltd. specializes in consulting services for explosion-proof CCC certification. We have an extensive portfolio 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, and can provide services such as application assistance and factory audit guidance.
Explosion-proof electrical 3C certified products include:
Explosion-proof electric motor
Explosion-proof electric pump
Explosion-proof electrical distribution equipment products
Explosion-proof switches, control, and protection products.
Explosion-proof starters
Explosion-proof transformers and related products
Explosion-proof electric actuators, solenoid valve products.
Explosion-proof connector assembly
Explosion-proof surveillance products
Explosion-proof communication and signaling devices
Explosion-proof air conditioning, ventilation equipment
Explosion-proof electric heating products
Explosion-proof accessories, Ex components.
Explosion-proof instruments and equipment.
Explosion-proof sensor
Safety Fencing Products
Explosion-proof instrument cabinets
Explosion-proof lighting and control devices.

What are the requirements for obtaining Coal Safety Certification and Mine Safety Certification?
Coal Mine Safety Certification and Mine Safety Certification are mandatory certifications for mining products and equipment.
Coal safety certification is for equipment used in coal mines, and mine safety certification is for non-coal mine equipment.
Certificates are all applied for, reviewed, and issued at the Anbang Standardization Center. The validity of the certificates is 5 years, and they are subject to supervision and evaluation annually.
Applying for both Coal Safety Certification and Mine Safety Certification requires passing two stages: product testing and factory inspection.
The applicant must possess design and development capabilities and provide complete product design drawings.
And require an in-house production 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 Testing, 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 ranging from online applications, product design and modifications, revision of drawings and documents, to factory inspections.
Facilitate businesses in obtaining coal safety and mine safety certifications smoothly.
Our successful cases include lightboxes, remote controls, fiber optic temperature measuring devices, sensors, air compressors, mobile phones, thermal imaging cameras, and inspection 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!

What are the requirements for applicants after converting explosion-proof electrical equipment to a mandatory product certification (CCC certification)?
ZhongNuo Inspection: Mandatory Product Certification, also known as CCC Certification, with a certification model consisting of Type Testing + Initial Factory Inspection + Post-Certification Supervision.
In simple terms, it involves factory audits. The applicant must have the capability for production/inspection/shipment (or OEM/ODM).

Sample requirements for applying for the explosion-proof CCC certification:
The sample machine submitted by the company should match the approved drawings and be fully assembled. The number of inspections should meet the requirements.
If special disassembly tools are required, they should be sent along with it.
For potting type electrical equipment, one set of products with and without potting should be submitted.
Observing windows' transparent parts should be sent separately in an additional 5 pieces, with at least 3 pieces.
The transparent parts of the lighting fixtures should be sent separately with at least 5 pieces, totaling 8.
Rubber aging tests should provide 3 to 5 pieces of 35156 rubber blocks.
Two plastic sheets with a diameter of 150-60mm are required for the insulation resistance test of the plastic shell. If the size permits, the test can be directly conducted on the plastic shell.
1-2 finished products are generally required.
Explosion-proof 3C Certification Consultation Services - Shenzhen ZhongNuo Testing Technology Co., Ltd.