Packaging & Delivery

Package Size 610.00cm * 490.00cm * 500.00cm Package Gross Weight 35000.000kg

Product Description

Product Introduction110kV–750kV High Voltage Oil-Immersed Power TransformerOur 110kV–750kV Oil-Immersed Power Transformers are designed for high-voltage transmission and substation applications. They feature high efficiency, low loss, reliable insulation structure, and comply with IEC / IEEE / GB international standards, suitable for utility grids, EPC projects, and large industrial power systems.Key Advantages • Voltage Range: 110kV / 220kV / 330kV / 500kV / 750kV  • Rated Capacity: Up to 1200MVA (customizable)  • Low Loss Design: Optimized core & winding structure, reduced no-load and load losses  • High Reliability: Advanced oil-paper insulation system, long service life  • Strong Short-Circuit Withstand Capability  • Custom Design Available: Based on project and grid requirements  • Global Standards: IEC 60076 / IEEE / GB compliant

Item	Specification
Rated Voltage	110kV – 750kV
Rated Capacity	50MVA – 1200MVA
Frequency	50Hz / 60Hz
Cooling Method	ONAN / ONAF / OFAF / OFWF
Insulation Medium	Mineral Oil / Natural Ester Oil (optional)
Tap Changer	OLTC / OCTC
Vector Group	YNd11 / YNyn0 / Custom
Temperature Rise	According to IEC / IEEE
Standards	IEC 60076 / IEEE / GB

Product Structure • High-Quality Silicon Steel Core with step-lap technology  • Copper or Aluminum Windings (optional)  • Hermetically Sealed or Conservator Type Tank  • Advanced Oil Filtration & Drying Process  • Online Monitoring Options:  • Oil Temperature  • Winding Temperature  • Dissolved Gas Analysis (DGA) Applications  • National & Regional Power Grid Substations  • EPC Power Transmission Projects  • Renewable Energy Integration (Wind / Solar Grid Connection)  • Industrial Power Systems  • Export Power Infrastructure ProjectsQuality & Certification  • ISO 9001 / ISO 14001 / ISO 45001  • Type Test & Routine Test Available  • Third-Party Inspection Accepted (SGS / BV / TUV)   Packing & Delivery  • Export Standard Seaworthy Packing  • Suitable for Long-Distance Transportation  • Delivery Time: Project-based (Usually 8–16 weeks)   Why Choose Us  • Over XX years experience in high-voltage transformer manufacturing  • Strong engineering & customization capability  • Rich overseas EPC & utility project references  • Stable quality & long-term technical support   Contact Us We welcome technical inquiries, drawings, and project specifications. Our engineering team will provide professional selection and quotation support. Contact us now for detailed technical solutions and pricing.Main ProductsCompany ProfileWe are a power transmission and distribution integrated solutionprovider, dedicated to supplying reliable electrical equipment andsystem solutions for global markets.
With transformer manufacturing as our core business, we offer acomplete product range covering power transmission, distribution,and low-voltage electrical systems, serving utilities, industrial proj-ects, EPC contractors, and energy developers worldwideCase PresentationOur AdvantagesOur Certification MarkPackaging & Shipping