Tag Archives: Substation Transformer

International Client Visit to Yawei Transformer Factory: In-Depth Inspection of a 110kV/33kV 40MVA Power Transformer

International client visiting Yawei transformer factory for in-depth inspection of a 110kV/33kV 40MVA power transformer during manufacturing and testing

Introduction: Building Trust Through Transparency In the global power transmission and distribution industry, trust is built not only through specifications and documentation, but through real-world verification. Factory inspections remain one of the most critical steps in ensuring that equipment meets both technical requirements and long-term operational expectations. Recently, Yawei Transformer had the pleasure of welcoming […]

250MVA 345kV Power Transformer for North America: Ready for Testing and Shipment

250MVA 345kV power transformer for North America ready for testing and shipment, IEEE compliant high voltage substation transformer manufactured in China

Powering Large-Scale Grids Across North America As North America continues to upgrade its transmission infrastructure, the demand for ultra-high capacity transformers is rising—especially for utility-scale substations, renewable integration, and industrial power networks. Yawei Transformer is proud to announce the completion of a 250MVA 345kV power transformer, custom-engineered for a North American project. The unit has […]

Types of Transformers Explained: Classification by Structure, Cooling, and Application

Types of transformers explained showing classification by structure, cooling methods, and power system applications

Introduction Transformers are designed in many different forms to meet the diverse requirements of power systems. While the basic working principle remains the same, transformer designs vary significantly depending on voltage level, capacity, installation environment, cooling method, and application. Understanding the different types of transformers helps engineers, EPC contractors, and industrial users select the most […]

Substation Transformer: A Complete Guide to Principles, Types, Selection, and Procurement

Substation transformer for global power projects, customized factory-direct power transformer with 5–500 MVA capacity and 35–500 kV voltage range for Europe, North America, South America, USA, Canada, Australia, UK, Germany, and France

Introduction: Why Substation Transformers Are the Backbone of Power Systems In every modern power system—whether it serves cities, industrial zones, mines, data centers, or renewable energy plants—substations play a critical role. And at the heart of every substation lies one piece of equipment that determines efficiency, safety, and long-term reliability: the substation transformer. From power […]