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 for this certification.
What is the relationship between the explosion-proof certificate and the explosion-proof CCC certification?
Which certification is required for a company's explosion-proof products to enter the market? What are the requirements for the applicant company, etc.? These are many of the current dilemmas faced by businesses.
Below, CN Test explains it in simpler terms for everyone's understanding.
Firstly, both explosion-proof certificates and explosion-proof CCC certifications are certification requirements for explosion-proof equipment.
Whether to apply for the explosion-proof certificate or the explosion-proof CCC certification mainly depends on the product category.
In layman's terms, it's about checking if your product is listed in the explosion-proof CCC certification product catalog.
Yes, you'll need to obtain the explosion-proof CCC certification; no, you'll need the explosion-proof compliance certificate.
After the explosion-proof CCC certification has replaced the production license, is an explosion-proof compliance certificate still required?
Since the issuance of regulations on market supervision for explosion-proof electrical products and the like in July 2019
Following the announcement of mandatory product certification management implementation requirements after the transition from production license to mandatory product certification management,
Many companies producing explosion-proof electrical products have gained a certain understanding of the explosion-proof 3C certification system.
But, does the implementation of the explosion-proof 3C certification system replace the original explosion-proof qualification certificate?
Does the product need an explosion-proof certificate to enter the market?
What are the additional requirements for a company to produce explosion-proof electrical products?
Actually, a careful reading of this announcement reveals,
The announcement only includes a portion of explosion-proof electrical products in the scope of mandatory product certification.
(For details, see the product catalog of the mandatory explosion-proof electrical product certification.)
There is still a large portion of explosion-proof products not included in the market.
Common items include pressure transmitters, flammable gas detectors, breathing valves, dust removal equipment, and mechanical products.
Extraneous to the product catalog, explosion-proof equipment installed and used in explosive areas must strictly comply with the requirements of the GB/T3836 series explosion-proof standards.
Obtain the corresponding explosion-proof certification.
What standards are used for explosion-proof certification? What are the technical requirements?
An explosion-proof type is a type of explosion-proof design for electrical equipment.
The shell is capable of withstanding explosive mixtures entering the interior through the shell joint surfaces or structural gaps, without damage upon internal explosion.
And causes ignition of an explosive gas atmosphere formed by one or more gases or vapors.
Explosion-proof casings must possess both anti-explosion and explosion-proof capabilities. Generally, the casings of products designed for explosion-proof purposes are rather bulky.
Products and equipment suitable for fixed installation and use.
Combustible gas-tight junction width, gap, and roughness are the three key elements of explosion-proof shell design.
Design requirements for the explosion-proof three elements vary depending on the different explosive gas environments in mining Class I, non-mining Class IIA, IIB, and IIC.
Refer to the design standards of GB/T3836.1 and GB/T3836.2 for specifics.
ZhongNuo Inspection has long been dedicated to explosion-proof product design, testing, and certification services.
Our team in the explosion-proof field is well-versed in the requirements of explosion-proof standards.
We offer explosion-proof housing design, drafting, modification guidance, certification agency services.
If you have a need for this as well, feel free to send a private message to Shenzhen ZhongNuo Inspection Technology Co., Ltd. anytime!
Inherently safe 3C certification is a mandatory certification for electrical equipment listed in the Inherently Safe 3C catalog.
A combination of type testing and factory audit methods is adopted.
Currently, the mandatory certification for some explosion-proof products has been in effect for over a year.
Many corporate clients are gradually becoming aware of and exposed to the explosion-proof 3C certification.
explosion-proof 3C certification business consulting services - Shenzhen Zhongnuo Inspection Technology Co., Ltd.




































