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Explosion-proof electrical equipment: A type of electrical device used in areas where there is a risk of explosive gases and vapors. In chemical production, various explosive gases and vapors are often encountered. In areas where such substances are present, it is necessary to select appropriate explosion-proof electrical apparatus in accordance with relevant regulations, standards, and guidelines, in order to prevent explosions of the explosive mixtures around them. It is an important measure to ensure safe production and prevent explosions and fires. Explosion-proof electrical equipment usually also comes with necessary explosion-proof markings and technical data to prevent incorrect use. Explosion-proof cabinets and boxes have always played an important role in hazardous industries; therefore, many such industries equip their production environments with such devices. So, what aspects should users consider when choosing explosion-proof cabinets to ensure they get high-quality ones? With the support of its users, Zhongtong Explosion-Proof has also shared its insights on helping them choose explosion-proof cabinets. When choosing high-quality explosion-proof cabinets, the following points should be taken into account: 1. Safety. When selecting explosion-proof cabinets, safety should be the primary consideration. Placing IT equipment that performs critical tasks in lockable, explosion-proof positive-pressure cabinets greatly simplifies things for network administrators, as it also limits the number of people who can open these cabinets. 2. Heat dissipation. Estimate how much heat your equipment generates. Generally, there are two to four fans on the top of the cabinet, and more fans is always better. The side wall fans should be installed on the rear wall of the explosion-proof positive pressure cabinet, as most of the heat is generated at the back of the equipment. Generally speaking, high-capacity explosion-proof positive-pressure cabinets have better heat dissipation performance. 3. Layout. The layout of explosion-proof cabinets is also important for their subsequent use. Generally, there should be multiple baffles, along with cooling vents; moreover, the metal sheets used to secure cables need to have edges covered to prevent damage to the cables. 4. Price. Price is always a key factor that users consider when choosing products; therefore, the price of explosion-proof cabinets also serves as a reference for users in making their choices. When choosing explosion-proof cabinets, users should opt for those that offer a good cost-performance ratio, rather than focusing solely on low prices. There are currently many manufacturers producing explosion-proof cabinets on the market. When choosing such cabinets, users should consider various factors comprehensively, rather than relying solely on what the sales staff have to say.