The concept of explosion: Explosion is the sudden transformation of a substance from one state to another through physical or chemical changes, releasing immense energy. The energy released at a rapid speed will cause violent impact and damage to surrounding objects. The three conditions that must be met for a…
2024-07-02
Classification of Hazardous Areas in Explosive Gas Environments Different countries and regions classify explosion hazardous areas according to their respective standards. According to the frequency and duration of explosive gas mixtures, explosive gas environments in China are divided into Zone O, Zone 1, and …
2024-06-04
Usage category rated voltage rated current Explosion-proof marking corrosion resistance grade Protection level Import and export threads AC-3 …
2024-05-14
The explosion-proof control box shell is made of welded steel plates, cast aluminum alloy or 304 stainless steel die-casting, and the surface is high-pressure electrostatic spray coated. The overall product generally adopts a composite structure composed of explosion-proof shell and increased safety shell. …
2024-05-08
Explosion proof electrical equipment is divided into two categories: Class I electrical equipment for underground coal mines Class II electrical equipment used in places other than mines Class II electrical equipment is divided into three categories: IIA, IIB, and IIC, based on their applicable safe…
2024-05-06
Hazardous gas sites in Zone 1.1 and Zone 2; 2. Explosive gas or vapor environments of Class IIA, IIB, and IIC, Groups T1-T6; 3. Indoor and outdoor (IP54, IP65 *); 4. Suitable for Zone 20, Zone 21, and Zone 22 environments with combustible dust; 5. Suitable for environments with temperature gro…
2024-04-13
The explosion-proof protection level is IP65. Suitable for flammable and explosive environments such as coal mines, chemicals, petroleum, and power industries, with high safety factor, strong operational function, and stable performance. There are two types of explosion-proof products, dI and dIIBT4. dI is suitable f…
2024-04-11
It mainly includes a lighting distribution box for controlling the lighting system and a power box for controlling the power system. Most of these products have a modular structure that can control 12 circuits. Their shells are mostly made of cast aluminum alloy materials, some are welded with steel plates, and a sma…
2024-04-09
Thanks to the promotion of oil related industries in Europe, Central Asia, and Africa (EMEA), the explosion-proof lamp market in EMEA is growing slightly faster than the US market. Driven by the mining and petroleum related sub industries in the Americas (South, Central, and North America) region, it is expected that…
2024-04-04
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