Are your transformers ANSI/IEEE compliant?
Yes. All U.S.-bound transformers are designed per ANSI/IEEE C57.12 series. UL listing available upon request.
50 MVA Substation Transformer
Technical parameters, project-specific options and a quotation based on your requirements
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Transformer product
50 MVA Substation Transformer
Reliable transformer equipment configured around your voltage, capacity, application and project requirements.
ConfigurationCustom voltage & capacity
StandardsIEC / ANSI / IEEE support
DocumentationFactory test reports
Cooling Type
ONAF
Primary Voltage
115 kV
Secondary Voltage
34.5 kV
Frequency
60 Hz
Certifications and documentation: ISO 9001, ISO 14001, ISO 45001, CE, UL
Engineering support for project-specific transformer selection
Custom voltage, capacity, vector group, enclosure and accessories
Factory testing, export documentation and after-sales support
Detailed information
Product details
This 50 MVA substation transformer is designed for 115kV primary / 34.5kV secondary operation with ONAF cooling at 60Hz. Filled with non-PCB mineral oil and built to meet ANSI/IEEE standards, it delivers reliable, high-efficiency power conversion for large-scale utility grid and industrial applications.
Designed around your systemConfirm voltage, capacity, frequency and installation conditions with our team.
Built for project reviewReceive a configuration, quotation and documentation matched to the application.
| Cooling Type | ONAF |
|---|---|
| Primary Voltage | 115 kV |
| Secondary Voltage | 34.5 kV |
| Frequency | 60 Hz |
| Fluid Type | Non-PCB Mineral Oil |
Need a different voltage, capacity or accessory configuration? Send the requirement for a technical review.
From specification to delivery
Support for your transformer project
Transformer selection is more than choosing a capacity. We help align the electrical requirements, documentation and delivery details before production.
01
Define the configuration
Review voltage, capacity, cooling, enclosure, vector group and accessories.
02
Confirm the evidence
Prepare drawings, factory test reports and export documentation for review.
03
Coordinate delivery
Support production coordination, shipment preparation and after-sales communication.
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What is your warranty?
2 years (extendable upon negotiation).
Can you provide third-party test reports?
Yes. We provide complete factory test reports. Third-party witnessed testing can be discussed on a per-project basis.
What is the minimum lead time for emergency orders?
As fast as 15 days for emergency replacements (strategic material reserve).
Do you have a U.S. warehouse or local support?
Main shipping from Shanghai. Remote technical support and on-site service coordination available.
Información y soporte integral
Nuestra sección de preguntas frecuentes cubre productos de transformadores, materiales de aislamiento y especificaciones técnicas, abordando el diseño, las normas de fabricación, el control de calidad y las consultas de logística. Para obtener más asistencia, nuestro equipo técnico está disponible para ayudar.
Contacte con nosotros
PROJECT INQUIRY
Request a transformer quote for 50 MVA Substation Transformer
Share the information you already have. Our engineering team will review the requirement and recommend a suitable transformer configuration.