3 Phase 500kVA 630kVA 11kv Oil Immersed High Voltage Transformer Price with Oltc Supplier

3 Phase 500kVA 630kVA 11kv Oil Immersed High Voltage Transformer Price with Oltc Supplier. Customizable Voltage and Frequency: Rated voltage and frequency (50/60Hz) can be customized to meet specific customer requirements. Fully Sealed Oil-Immersed Design: Cancels oil conservator, uses corrugated oil tank for automatic oil volume adjustment to prevent aging. Low Loss and High Efficiency: Designed for low noise and low loss, achieving excellent energy-saving effects and reduced pollution. Comprehensive Safety Protection: Equipped with Buchholz relay, pressure relief device, and thermal relay to prevent explosions and monitor temperature. ISO9001 Certified Quality: Manufactured in strict compliance with ISO9001:2000 international quality management standards. Versatile Connection Groups: Available in Dyn11 and Yyn0 connection groups, adaptable to various electrical network requirements. Durable Anti-Rust Coating: Features full galvanized coating to prevent rust and ensure long-term outdoor durability. Global Standard Compliance: Products match IEC, IEEE, ANSI, GOST standards with CE, CCC, UL, and CSA certifications.