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.
35kV OLTC Epoxy Resin Cast Dry-Type Transformer, 2000~25000kVA
Technical parameters, project-specific options and a quotation based on your requirements
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35kV OLTC Epoxy Resin Cast Dry-Type Transformer, 2000~25000kVA
35kV OLTC epoxy resin cast dry-type transformer, built with epoxy resin casting for enhanced insulation and thermal stability. On-load tap-changing enables dynamic voltage regulation, ideal for industrial plants and critical infrastructure.
ConfigurationCustom voltage & capacity
StandardsIEC / ANSI / IEEE support
DocumentationFactory test reports
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
Overview
35kV epoxy resin cast dry-type transformer with on-load tap-changing (OLTC). The integral epoxy resin casting ensures excellent insulation, thermal stability, and mechanical strength, while OLTC provides continuous voltage regulation for stable power supply under varying loads.
Features
Epoxy resin cast core and windings for enhanced insulation
On-load tap-changing for dynamic voltage regulation
Fire-resistant, low loss, and low maintenance design
Suitable for high-capacity industrial and infrastructure applications
Specifications
Available in capacity ratings from 2000kVA to 25000kVA, meeting diverse large-scale power system requirements.
After-sales Support
Installation guidance, commissioning support, and maintenance services are provided for long-term, reliable operation.
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.
Final technical parameters are confirmed according to the project voltage, capacity, application and applicable standards.
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.
Suporte e informações abrangentes
Nossa seção FAQ abrange produtos de transformadores, materiais isolantes e especificações técnicas, abordando design, padrões de fabricação, controle de qualidade e consultas logísticas. Para mais assistência, nossa equipe técnica está prontamente disponível para ajudar.
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PROJECT INQUIRY
Request a transformer quote for 35kV OLTC Epoxy Resin Cast Dry-Type Transformer, 2000~25000kVA
Share the information you already have. Our engineering team will review the requirement and recommend a suitable transformer configuration.