Product OverviewThe S Series 35 kV power transformer is engineered for high efficiency, low noise, and exceptional reliability. Designed for urban and rural distribution networks, industrial parks, and other high-load applications, the series leverages cutting-edge technology and premium materials to deliver outstanding Transformer al performance and operational stability.ApplicationsThe S Series 35 kV transformer is widely used in urban and rural distribution systems, industrial parks, large industrial and mining enterprises, rail transit, power plants, and any site with demanding energy-saving and environmental requirements. Its high efficiency, stable operation, and low-noise performance make it the ideal choice for modern distribution-network optimization and upgrades.Product DescriptionStrong adaptability: High temperature endurance and overload capacity ensure long-term stable operation even in harsh environments with elevated temperatures and high load factors.Elegant appearance: The enclosure is fully shot-blasted for rust removal and powder-coated for a durable, fade-resistant finish; wide-fin radiators complete the premium look.Zero-leakage design: One-piece acrylic seals prevent leakage; every unit is subjected to both positive- and negative-pressure leak tests before shipment.Safe & eco-friendly: All materials and processes meet stringent safety and environmental standards—non-toxic, low-smoke, non-corrosive, and environmentally friendly.Key FeaturesUltra-low losses: New-type core and optimized windings cut no-load losses by more than 20 % and load losses by more than 10 % compared with conventional transformers, significantly improving efficiency.Ultra-quiet operation: High-grade silicon steel and optimized magnetic circuits reduce noise levels, meeting urban and residential environmental requirements.High reliability: Rigorously designed windings and core assembly provide strong short-circuit withstand capability; premium insulation and high-temperature transformer oil ensure safe, long-life operation.Green & energy-saving: Non-toxic, recyclable insulating oil and fully recyclable materials; superior sealing prevents leaks, offers maintenance-free operation, and supports circular economy initiatives.Main SpecificationsVoltage rating: HV 35 kV / LV 10 kV or 0.4 kVPower range: 2 500 kVA – 16 000 kVACooling method: Oil-immersed self-cooled (ONAN)Vector group: Dyn11 or Yyn0Applicable standards:Power transformers: GB 1094, GB/T 6451Oil-immersed power transformer technical parameters & requirements: GB/T 10228Power transformers: IEC 60076Loading guide for oil-immersed power transformers: IEC 6035435kV 50-2500kVA 3-Phase 2-Winding No-Load Tap-Changing Distribution Transformers