6.3kv 10kv 33kv to 0.4kv 400kVA 630kVA 800kVA 1000kVA 1250kVA Oil Immersed Three Phase Electric Step Down Distribution Transformer

6.3kv 10kv 33kv to 0.4kv 400kVA 630kVA 800kVA 1000kVA 1250kVA Oil Immersed Three Phase Electric Step Down Distribution Transformer. Adopts high-quality silicon steel sheet core, effectively reducing no-load and load loss, reaching international high energy efficiency level and saving long-term operating costs. Circulating oil cooling ensures uniform heat dissipation and strong arc resistance. Fully sealed structure prevents moisture and dust, ensuring long-term stable outdoor operation. Integrated welded tank with anti-corrosion treatment features strong adaptability to harsh environments, low failure rate and minimal daily maintenance.