S20-500kVA/20/0.4 Oil Immersed Power Distribution Transformer

S20-500kVA/20/0.4 Oil Immersed Power Distribution Transformer. CRGO Core Construction: Cold-rolled grain oriented silicon steel ensures low noise and reduced air gap. Low Loss and Noise: Designed for low exciting current, low noise, and low partial discharge. High Anti-Short Capability: Strong anti-short circuit capability and high anti-lightning impact level. Excellent Moisture Resistance: Operates reliably at 100% relative humidity with excellent moisture resistance. Strong Overload Capability: Supports long-term operation at 150% loading with improved heat dissipation. Corrosion Resistant Tank: High-quality steel tank with FVC anticorrosive paint for outdoor use. Comprehensive Certifications: ISO9001, ISO14001, PCCC, and national electrical safety quality testing certified. Customizable Design: Customizable based on voltage, frequency, and specific regional requirements.