The SCBH19 Grade 1 energy-efficient amorphous alloy dry-type transformer is designed for more stringent energy-saving and low-noise requirements. It adopts a low-loss amorphous core and an optimized structural design, resulting in lower no-load losses and improved noise performance. With enhanced fully enclosed protection and improved “three-proof” capabilities (moisture-proof, dust-proof, and corrosion-resistant), it is suitable for complex environments such as high humidity, heavy dust, and coastal salt fog conditions. It is ideal for critical power distribution scenarios requiring long-term continuous operation.