According to the minutes of the 2022 Mining Product Explosion Protection Technology Seminar, there are several requirements for the use of lithium-ion batteries in mining equipment, including: 27. Req……
On September 15, 2022, the "Notice of the National Mining Safety Supervision Bureau on Issuing the Catalogue of Mining Products Subject to Safety Mark Management" (Mining Safety [2022] No. 1……
Many corporate customers are puzzled whether the electrical equipment purchased with a valid and genuine explosion-proof certificate can be used normally after installation? Does the use of explosion-……
At present, the international IECEx certification standard is the IEC60079 series, the EU ATEX certification standard is the EN60079 series, and the domestic explosion-proof certification standard is ……
When we come into contact with many companies, we have found that many companies believe that the classification of hazardous areas in explosive gas environments is based on the reserves or properties……
In the new version of GB/T3836-2021 explosion-proof standard, explosion-proof protection levels have been added to explosion-proof electrical equipment, which are divided into: Da "protection lev……
With the release and implementation of the new version of the national standard GB/T3836-2021, domestic explosion-proof standards have further aligned with international explosion-proof standards. The……
On May 1, 2022, the GB/T 3836-2021 series of standards for explosive environments (hereinafter referred to as the new version of explosion-proof standards) officially came into effect. The National Ce……
The certification of installation, maintenance, and repair capabilities for explosion-proof electrical equipment is currently one of the essential certificates for most explosion-proof electrical cons……
.jpg "Latest requirements for applying for coal safety certification for mining equipment using lithium-ion batteries")
.jpg "The new version of coal safety certification and mining safety certification product catalog will be implemented on December 10, 2022")
-3.jpg "Gas explosion-proof certification standards and dust explosion-proof certification standards")
.jpg "Product requirements for applying for coal safety certification in OEM mode")
.jpg "Basic requirements for explosion-proof grade "da" of explosion-proof type in GB/T3836-2021")
.jpg "The IEC standard corresponding to GB/T3836-2021 standard")
.jpg "Implementation Plan for Replacing Coal Safety and Mine Safety Certificates According to the New Explosion proof Standards")
