
S11 Series Oil Immersed Distribution Power Transformer. Adopts high-permeability silicon steel core with S11/S13 low-loss energy-saving design. No-load loss reduced by 30% vs traditional models, effectively cutting long-term power operation cost, compliant. Fully sealed corrugated tank with superior insulation, ultra-low operation noise and stable temperature rise. Adaptable to harsh overseas environments including high temperature, humidity and dust, se. Certified by ISO9001, CE, IEC international standards. Custom OEM & ODM available for voltage, capacity and terminal layout. Factory direct supply with fast lead time and full overseas technical after. Optimized symmetrical 3-phase magnetic circuit, extremely low partial discharge and strong short-circuit resistance, widely used in mining, solar power station and residential power distribution. Full standardized factory test with complete test reports, meet tender acceptance requirements for Middle East, Southeast Asia, European & American power grid projects.