
Low Operating Cost Low Noise 20kv Oil-Immersed Electrical Power Transformer. Ultra-Low Noise Operation: Precision-engineered core and windings ensure exceptionally quiet performance even under heavy loads. Premium High Efficiency: Advanced core optimization achieves maximum conversion efficiency with minimal no-load and load losses. Superior Short-Circuit Resistance: Reinforced mechanical structure withstands extreme short-circuit currents without failure. Fully Sealed Oil-Immersed Design: Robust sealed enclosure prevents moisture infiltration and oil contamination for maintenance-free operation. ONAN Cooling Method: Oil Natural Air Natural cooling ensures superior thermal management during sustained full-load conditions. ISO9001 Certified Quality: Manufacturing process meets international quality standards for reliability and safety. Customizable Winding Material: Available with either Copper or Aluminium winding materials to suit specific requirements. Customizable Core Shape: Offers Stacked Core-Type Core configuration for optimized magnetic flux performance.