详情描述

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 we can provide clients with consulting services such as application assistance and factory audit guidance.
Electrical equipment used in explosive gas environments, applying for防爆CCC certification standards
Explosion-proof Type: Intrinsically Safe
Applicable explosion-proof standards:
GB/T 3836.1-2021 Explosive Atmospheres Part 1: Equipment General Requirements
GB/T 3836.4-2021 Explosive Atmospheres Part 4: Equipment protected by intrinsic safety "i"
Explosion-proof Type: Diaphragm Type
Applicable Explosion-Proof Standards:
GB/T 3836.1-2021 Explosive Atmospheres Part 1: Equipment General Requirements
GB/T 3836.2-2021 Explosive Atmospheres, Part 2: Equipment protected by explosion-proof enclosures "d"
Ex-proof Type: Increased Safety Type
Applicable explosion-proof standards:
GB/T 3836.1-2021 Explosive Atmospheres, Part 1: Equipment, General Requirements
GB/T36.3-2021 Explosive Atmospheres, Part 3: Equipment protected by "e" type of increased safety
Exlosion-proof Type: Atmospheric Pressure Type
Applicable explosion-proof standards:
GB/T 3836.1-2021 Explosive Atmospheres – Part 1: Equipment – General Requirements
GB/T 3836.5-2021 Explosive Atmospheres, Part 5: Equipment protected by positive pressure enclosure "p"
Explosion-proof Type: Immersion Type
Applicable explosion-proof standards:
GB/T 3836.1-2021 Explosive Atmospheres, Part 1: Equipment, General Requirements
GB/T 3836.6-2017 Explosion-proof Environments – Part 6: Equipment protected by immersion in liquid type “o”
Explosion-proof Type: Sand-filled
Applicable explosion-proof standards:
GB/T 3836.1-2021 Explosive Atmospheres – Part 1: Equipment – General Requirements
GB/T 3836.7-2017 Electrical equipment for explosive gas atmospheres — Part 7: Sand-filled type “q”
Explosion-proof Type: "N" Type
Applicable explosion-proof standards:
GB/T 3836.1-2021 Explosive Atmospheres, Part 1: Equipment, General Requirements
GB/T 3836.8-2021 Explosive Atmospheres Part 8: Equipment protected by "n" type protection
Explosion-proof Type: Encapsulation Type
Applicable explosion-proof standards:
GB/T 3836.1-2021 Explosive Atmospheres, Part 1: Equipment - General Requirements
GB/T 3836.9-2021 Explosive Atmospheres, Part 9: Equipment protected by "m" type enclosures
CCC防爆认证周期 在线咨询
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-produced, a CCC certificate must be applied for. If purchased externally, components with a CCC certificate are required to be procured.
CCC防爆认证周期 在线咨询
In July 2019, a notice was issued regarding the implementation of converting the production permit for explosion-proof electrical products and other items to mandatory product certification.
The announcement explicitly states that as of October 1, 2019, explosion-proof electrical equipment, household gas appliances, and household refrigerators with a rated volume of 500L or more will be included in the CCC certification management scope.
And the transition period is one year, effective from October 1, 2020, for the above products that have not obtained the mandatory product certification and are not marked with the mandatory certification logo.
Not for sale, distribution, import, or use in any business activities.
This means that in the future, applying for an explosion-proof certification will become mandatory for the CCC certification, and it will be executed in accordance with the implementation rules of the CCC mandatory certification.
CCC防爆认证周期 在线咨询
Are explosion-proof certification and explosion-proof qualification certificate the same thing?
Many clients inquire during consultations about the difference between obtaining explosion-proof certification and a certificate of conformity for explosion-proof products.
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.
Ex-proof certification is the process, and the ex-proof certificate is the result.
So the customer mentioned that the product needs to be certified for explosion-proof or obtain an explosion-proof certificate.
The product must pass the explosion-proof standard tests and meet the standard requirements to obtain an explosion-proof certification.
Explosion-proof certifications can be categorized into intrinsic safety types, flameproof types, pressurized types, and encapsulated types, among different explosion-proof protection styles.
ZhongNuo Inspection has a team of explosion-proof engineers who can provide early-stage design for explosion-proof circuits and structures.
Assist companies in preparing the drawings, technical specifications, and manuals, as well as enterprise standards required for explosion-proof certification, facilitating their smooth acquisition of the explosion-proof qualification certificate.
If you require certification in this area, welcome to DM Shenzhen Zhongnuo Testing Technology Co., Ltd.!
explosion-proof 3C certification consulting services - Shenzhen ZhongNuo Inspection & Technology Co., Ltd.