S11-M-630 Filing certificate

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.

The YB-12/0.4 pre-assembled transformer station is a nationalized American box transformer. The product is an important power supply unit in a cablesized distribution network. As an important power supply unit in a cable-enabled distribution network, it is a complete set of pre-assembled substations integrating high-voltage control, protection, transformation and distribution equipment. As an important power supply unit in a cablesized distribution network, it is a complete pre-assembled package of high-voltage control, protection, substation and distribution equipment. It is widely used in urban and rural distribution networks.

This product is a high performance, high safety, environmentally friendly dry-type transformer independently developed by our company with reference to the German MORA technology. This product is a high performance, high safety and environmental protection dry-type transformer developed by our company with reference to German MORA technology. It is suitable for high fire protection requirements, large load fluctuation and dirty and humid environment. For example, it can be used in airports, power plants, metallurgical plants, and other industries: Airport, power plant, metallurgical operations, hospitals, high-rise buildings, shopping centers, densely populated areas and other places. In special environments such as airports, power plants, metallurgical operations, hospitals, high-rise buildings, shopping centers, densely populated areas, and oil and chemical plants, nuclear power stations, and nuclear submarines. Special environments

The YB series of preassembled substation is a compact set of power distribution installations combining high-voltage electrical equipment, transformers, low-voltage electrical equipment, and so on. YB series preassembled substation is a compact set of high-voltage electrical equipment, voltage converter, low-voltage electrical equipment and so on, used in It is used in urban high-rise buildings, urban and rural buildings, residential districts, high-tech development zones, small and medium-sized factories, mines and oilfields, and temporary facilities. It is used in urban high-rise buildings, urban and rural buildings, residential districts, high-tech development zones, small and medium-sized factories, mines and oilfields, and temporary construction power supply. It is used for receiving and distributing electricity in the power distribution system.