High Efficiency OEM 35KV 20MVA Three Phase OLTC Rail Traction Oil Immersed Transformer for City Peripheral Rail Utility Network

High Efficiency OEM 35KV 20MVA Three Phase OLTC Rail Traction Oil Immersed Transformer for City Peripheral Rail Utility Network. Superior Overload Capacity: Advanced foil conductors for LV windings and optimized air passages enhance heat dissipation and ampere-turn balance. Advanced Lightning Protection: HV windings feature vacuum-cast fiberglass-reinforced insulation and advanced lightning wave simulation technology. Noise Reduction Design: Spring connections between core, windings, and frame reduce noise by 10-15dB below standard levels. Leak-Proof & Sealed Tank: Fully sealed corrugated tank prevents oil oxidation, integrated leak-proof solutions, and extends service life. Customizable Voltage Ratings: Rate HV up to 230kV is available for customization to meet specific project needs. Global Certifications: Products hold UL, CE, KEMA, and ISO9001 certifications, meeting strict international market access requirements. Comprehensive After-Sales Support: Extensive network in 70+ countries providing cross-border technical support and localized rapid deployment.