Description

Mine Explosion-proof Dry-Type Transformer This type of transformer can be used in metallurge industry, mine tunnel, chemical industry and some special requirement for explosive-proof. This transformer has the following characters: 1. the German rippled tube-shaped cover is used to enclosure to make the transformer has a strong mechanical strength and excellent cooling performance. 2. We use DuPont NOMEX paper as a main insulation system. 3. The core is made of high flux material, with oval section, compact structure, solid and reliable. This transformer should meet the following service conditions: 1. Altitute should be less than ***0m, 2. The temperature should less than *0℃, 3. Relative humidity should not exceed *5%, 4. No severe shaking and vibration and the gradient to vertical should be less than *5°, 5. It can be used in the places where exsits methane mixed gas or coal & dust that causes exolosion, but no gas or vapor that may erode or destroy metals. 5. Sounding without water driping or enviroment with water-proof facilities.