
3 Phase 10kv 11kv Oil Immersed Transformer 630kVA 1000kVA for Power Distribution. High-Quality Iron Core: Made by crystal grain-oriented silicon-steel sheet with 45-degree joint seam to reduce noise and power consumption. Superior Oil Tank Design: Fine cold-rolled steel sheets with corrugation structure for heat radiation and oil expansion, ensuring long life expectancy. Robust Insulation Structure: A-level insulation with concentric coils and small oil clearance partition for high short-circuit resistance. Wide Capacity Range: Available from 30kVA to 2500kVA to meet diverse power distribution needs. Global Certification: Products certified with ISO9001, CE, SGS, and CCC to ensure international compliance. OEM and ODM Services: Full customization available from samples and designs for substantial order quantities. Proven Manufacturer: Over 27 years of expertise with ISO9001 quality management and 100% finished product inspection.