
S20-M-1250kVA 10kv/0/4kv Oil-Immersed Transformer. High-Quality Core Material: Made of high-quality cold-rolled silicon steel sheets with high magnetic conductivity and low loss. Low Noise and Loss Design: Five-stage joint stacking structure reduces no-load loss, current, and noise significantly. Compact and Robust Structure: Compact body reduces radial force during short circuit and resists sudden short circuits. Long Service Life: Fully sealed design ensures free maintenance and usage life exceeding 30 years. Comprehensive Quality Testing: 100% routine, type, and special tests conducted before delivery to ensure qualification. International Certifications: Complies with IEC, SGS, Intertek, CCC, CE standards and holds ISO9001/14000 certificates. Customization Available: Customized transformers available based on detailed specifications, drawings, and parameters. Experienced Manufacturer: Over 28 years of manufacturing and R&D experience with global cooperation and patents.