SG(B) type H class insulated dry-type transformer with air-barrier from TAILI ELECTRIC  has strong ability to withstand thermal shock, large overload capacity, flame retardant, high fireproof performance, low loss, small partial discharge, low noise, no harmful gas, no pollution of the environment, insensitive to humidity, dust, small volume, no cracking, easy maintenance, therefore, it is most suitable for high fireproof requirements, large load fluctuations and dirty and humid harsh environments such as: airports, power plants, metallurgical operations, hospitals, high-rise buildings, shopping centers, residential areas and petrochemical plants, nuclear power plants, nuclear submarines and other special environments, Power plants, metallurgical operations, hospitals, high-rise buildings, shopping centers, dense residential areas and petrochemical, nuclear power plants, nuclear submarines and other special environments.