Three Phase Oil Immersed Distribution Transformer S11 S13 with IEC GOST Certified

Three Phase Oil Immersed Distribution Transformer S11 S13 with IEC GOST Certified. Adopts high-permeability CRGO silicon steel multi-step miter core, no-load loss reduced by 20%-30% vs standard models, ultra-high efficiency over 99.7%, cut long-term power operation cost sharply. S11/S13/S20 full low-loss series available, meet EU Ecodesign Tier 2 & IEC 60076 energy standard, ideal for long-cycle grid operation. Optimized oxygen-free copper winding structure, lower load loss, less heat generation, save massive electricity expense for power station & industrial park.