Announcement of the Approval and Release of National Standards for Explosion-Proof Electrical Equipment

Release time:

2024-12-05

On June 30, 2004, the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China issued the "Announcement on the Approval and Release of National Standards of the People's Republic of China No. 6, 2004," approving 113 national standards, of which 27 are electrical standards.

The General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China issued the "Announcement of the Approval and Release of National Standards of the People's Republic of China No. 6 in 2004" on June 30, 2004, approving 113 national standards, among which 27 are electrical standards, including 5 standards related to explosion-proof electrical equipment:

Serial Number

Standard Number

Standard Name

Replaced Standard Number

Approval Date

Revision Date

Implementation Date

GB19518.1-2004

Electrical Equipment for Explosive Gas Atmospheres - Part 1: General and Test Requirements

2004-05-14

2005-02-01

GB/T19518.2-2004

Electrical Equipment for Explosive Gas Atmospheres - Part 2: Design, Installation and Maintenance Guidelines

2004-05-14

2005-02-01

GB3836.5-2004

Electrical Equipment for Explosive Gas Atmospheres - Part 5: Type "p" with Positive Pressure Enclosure

GB 3836.5-1987

1987-06-18

2004-05-14

2005-02-01

GB3836.6-2004

Electrical Equipment for Explosive Gas Atmospheres - Part 6: Oil-Immersed Type "o"

GB 3836.6-1987

1987-06-18

2004-05-14

2005-02-01

GB3836.7-2004

Electrical Equipment for Explosive Gas Atmospheres - Part 7: Sand-Filled Type "q"

GB 3836.7-1987

1987-06-18

2004-05-14

2005-02-01

Key words:

Ex Air Conditioner

More Dynamics

Research and production of explosion-proof electrical, HVAC series, fan series, communication series, lighting series and other products.

With the support of EU ATEX explosion-proof certification, Nanyang Sanhe explosion-proof electrical products have opened a new chapter in the international market.

Explosion-proof air conditioners, explosion-proof control boxes, explosion-proof positive pressure cabinets and other series of products successfully passed the ATEX international EU certification in January 2020.

Good news! Nanyang Sanhe Explosion-proof successfully passed the CCC compulsory certification supervision and inspection!

On December 15, 2024, Nanyang Sanhe Explosion-proof successfully passed the CCC mandatory certification supervision and inspection!

Good News! Awarded the title of "Specialized and New" Small and Medium-sized Enterprise in Henan Province for 2024

Nanyang Sanhe Explosion-proof Electrical Co., Ltd. was awarded the title of "Specialized, Refined, and Unique" Small and Medium-sized Enterprise in Henan Province for 2024.

Nanyang Sanhe Explosion-proof Electrical Co., Ltd. welcomes you!

Nanyang Sanhe Explosion-proof Electrical Co., Ltd. is located in Nanyang City, Henan Province, the production base for explosion-proof electrical products.

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