S20-M-400 Oil immersed power transformer inspection report

Type of device: Outdoor type Normal environment Conditions of use: Altitude not exceeding 1000m. Ambient temperature: Maximum +40℃, minimum -25℃. Special environment Operating conditions: Altitude over 1000m. The ambient temperature is +40℃ at the highest and -45℃ at the lowest. (Specify in detail when ordering) Installation site: Area free of corrosive gas and visible dirt.

The product complies with national standards GB1094 "Power Transformer" and GBT6451 "Three-phase Oil-immersed Power Transformer Technical Parameters and Requirements". GB/T6451 Technical Parameters and Requirements for Three-phase Oil-immersed Power Transformers. Requirements". The product has adopted a series of important reforms in material, process and structure. The product has adopted a series of important reforms in material, process and structure, so that the electrical performance of the product has reached the advanced level of similar products in the 1990s. Advanced level of similar products in the 1990s. With high efficiency and low loss, it can save a lot of electricity consumption and operation cost. With high efficiency and low loss, it can save a large amount of power consumption and running cost. It is also the most popular product among users. It is also one of the most popular products among users.

Fully-sealed oil-immersed amorphous alloy transformers are a type of fully-sealed oil-immersed distribution transformers with amorphous alloy cores and magnetic conductive materials. It is a fully sealed oil-immersed distribution transformer with an amorphous alloy core as the magnetic conductive material. It is an ideal electrical product for environmental protection and energy saving. It is an ideal electrical product for environmental protection and energy conservation, and is in line with the spirit of China's Energy Conservation Technology Outline promulgated by the State Economic Commission and the Planning Commission. It is an ideal electrical product for environmental protection and energy conservation, which is in line with the spirit of "China Energy Conservation Technology Outline" issued by National Economic Commission and Planning Commission. In the past twenty years, it has been widely operated in the domestic and foreign power grids, In the past twenty years, it has been widely operated in domestic and foreign power grids.