Property Details
110 kV–220 kV Power Transformer
110 kV–220 kV Power Transformer
110 kV–220 kV Power Transformer is a high-voltage power transformer designed for large-scale power transmission and transformation applications. It is developed using advanced design, calculation and validation procedures to ensure reliable performance of the transformer core, windings, body structure, lead wires and oil tank. The transformer is suitable for demanding power system applications where high reliability, stable operation and efficient power transmission are required.
The transformer series is available in large capacity ratings from 6,300 kVA to 120,000 kVA, with configurations for high-voltage transmission and substation applications. The product features a fully sealed and insulated structure, low loss, low noise and reliable operating performance. It can be used in power plants, substations, large industrial facilities, mining and petrochemical enterprises, providing dependable power transmission and transformation for high-voltage electrical networks.
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Description
The 110 kV–220 kV Power Transformer is designed for high-voltage power transmission and transformation systems, providing reliable electrical energy transfer between different voltage levels. It is manufactured using specialized design and validation procedures covering the transformer core, winding system, insulation structure, oil tank, lead wires and other critical components.
The series is designed for large-capacity applications, with rated capacities ranging from 6,300 kVA to 120,000 kVA according to the catalog. The standard configurations include high-voltage ratings of 110 kV and 121 kV, with low-voltage options including 6.3 kV, 6.6 kV, 10.5 kV and 11 kV. Two-winding and three-winding configurations are available for different power system requirements.
The transformer adopts a fully sealed and insulated structure designed to improve operational safety and protect the internal insulation system. Its optimized construction helps achieve low no-load losses, low operating noise and reliable performance during continuous operation.
With its large capacity range and high-voltage configuration, the transformer is suitable for power plants, substations, large industrial facilities, mining operations and petrochemical enterprises. It can be configured according to project requirements for voltage level, capacity, winding arrangement, connection group and other technical parameters.
Technical Parameters & Features
Transformer Type
110 kV–220 kV Power Transformer
Rated Capacity
6,300–120,000 kVA
High Voltage
110 kV / 121 kV
Low Voltage
6.3 / 6.6 / 10.5 / 11 kV
Transformer Configuration
Two-winding or three-winding
High-Voltage Tapping
±2×2.5%
Cooling
Oil-immersed
Vector Group
YNd11
Our Transformer Services
From transformer design and manufacturing to testing and delivery, we provide reliable solutions tailored to your project requirements.
Transformer Design
Professional transformer design based on your voltage, capacity, application and installation requirements. We provide customized technical solutions for different power and distribution projects.
Manufacturing & Testing
Advanced manufacturing processes and strict quality control throughout production. Each transformer is tested and inspected before shipment to ensure reliable performance and safe operation.
Global Delivery
We support international transformer projects with professional export services, secure packaging and coordinated logistics, helping customers receive their equipment safely and efficiently.
GOT A QUESTION?
Frequently Asked Questions
We manufacture a wide range of power and distribution transformers, including oil-immersed transformers, dry-type transformers, distribution transformers and other customized transformer solutions. Our products can be designed according to the required voltage, capacity, frequency, installation environment and application.
Yes. We can provide customized transformer solutions based on your project requirements. Key parameters such as rated capacity, primary and secondary voltage, frequency, vector group, winding material, cooling method and accessories can be configured according to the application and technical specifications.
Our transformers can be manufactured according to applicable international standards and project requirements, including IEC, ANSI/IEEE, BS and other relevant standards. The specific standard and technical requirements can be confirmed before production.
To prepare an accurate quotation, we normally need the transformer type, rated capacity, primary and secondary voltage, frequency, phase, installation location, applicable standard and any special technical requirements. If you have a technical specification or project document, you can send it to us for evaluation.
The production lead time depends on the transformer type, rated capacity, voltage level, customization requirements and order quantity. After confirming the technical specifications, we will provide a clear production schedule and estimated delivery time.
Yes. We support international export and can assist with transportation arrangements and export documentation. Based on the destination and project requirements, we can discuss suitable shipping methods and delivery terms with the customer.
You can contact our sales team through the inquiry form, email or WhatsApp. Please provide your transformer specifications or project requirements, and our engineers and sales team will review the information and provide a suitable transformer solution and quotation.
