
High Efficiency Sz9-1600-20000/33kv Three-Phase Oil-Immersed on-Load Power Transformer. On-Load Voltage Regulation: Features on-load tap-changing for precise voltage regulation under varying load conditions. High Efficiency & Low Loss: Advanced cold-rolled grain-oriented silicon steel core ensures low losses and high energy efficiency. Robust Short-Circuit Resistance: Strong resistance to sudden short-circuit overloads ensures stable operation in harsh conditions. Low Noise Design: Innovative structure and aesthetic design contribute to significantly reduced operational noise levels. Compact Footprint: Compact structure design minimizes space requirements while maintaining high performance. Global Certification Compliance: Certified with ISO9001 and CCC, meeting international standards for power transformers. 35kV Transmission Capability: Specifically designed for 35kV, 50Hz power line transmission and distribution systems. Customized Solutions: Tailored designs available to meet specific regional standards, scenarios, and budget requirements.