
S11-3850kVA 34.5/0.418kv Sealed Oil-Immersed Transformer. Fully Sealed Structure: Maintenance-free design with a lifespan exceeding 30 years. High Efficiency Core: Made of high-quality cold-rolled silicon steel with five-stage joint stacking to reduce loss and noise. Short Circuit Resistance: Compact body structure reduces radial force and withstands sudden short circuits. Low Loss and Noise: Optimized design ensures low no-load loss (480W) and reduced noise levels. Customization Available: Customized rated voltage, impedance, and frequency options based on customer specifications. International Certifications: Complies with ISO9001, CCC, IEC, SGS, Intertek, and CE standards. Flexible Winding Material: Available with Aluminum or Copper coil materials. Monthly Production Capacity: Capable of producing 1000 units per month.