IEC 6.3kv 11kv 20kv 33kv 630kVA 800kVA 2000kVA 3500kVA Prefabricated Substation Transformer Three Phase Step up Oil Immersed Power Pad Mounted Transformer

IEC 6.3kv 11kv 20kv 33kv 630kVA 800kVA 2000kVA 3500kVA Prefabricated Substation Transformer Three Phase Step up Oil Immersed Power Pad Mounted 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.