Technical Parameters & Ratings
IEC / ANSI CertifiedFactory Standard
| Rated Capacity | 20000 kVA |
|---|---|
| High Voltage | 35 kV |
| Low Voltage | 6.3 kV / 6.6 kV / 10 kV / 11 kV / customized |
| Frequency | 50 Hz / 60 Hz |
| Phase | Three Phase |
| Cooling Method | ONAN / ONAF optional |
| Vector Group | YNd11 / Dyn11 / Yyn0 / customized |
| Tap Changer | Off-circuit tap changer / on-load tap changer optional |
| Tapping Range | ±2 x 2.5% / ±5% / customized |
| Winding Material | Copper / Aluminum |
| Core Material | CRGO silicon steel |
| Insulation Medium | Mineral insulating oil |
| Tank Type | Conservator tank / sealed tank optional |
| Accessories | Buchholz relay, oil level gauge, thermometer, pressure relief device, valves |
| Impedance Voltage | According to standard / customized |
| No-Load Loss | According to standard / customized |
| Load Loss | According to standard / customized |
| Standard | IEC / customized project specification |
| Installation | Outdoor |
| Application | Utility substations / industrial plants / infrastructure and regional power systems |
Technical Highlights
- This product combines dependable transformer platform design, flexible project configuration, and practical export-oriented construction. It is suitable for applications requiring stable electrical performance, configurable voltage ratios, outdoor durability, and documentation support for international project supply.
Application Scenarios
- Utility substations
- Industrial plants and heavy-load facilities
- Infrastructure and public utility projects
- Regional transmission and distribution networks
- Commercial and industrial power systems
Key Features
- 20000 kVA rated capacity for medium- to large-scale transmission and distribution projects
- high-voltage design suitable for substations and industrial power systems
- Oil-immersed structure for stable cooling performance and dependable long-term operation
- Available with copper or aluminum windings according to project and budget requirements
- Suitable for IEC-based specifications and project-oriented customization
- Outdoor installation design with configurable accessories and protection devices
Optional Configurations
- Low-voltage side rating and voltage ratio
- Frequency: 50 Hz or 60 Hz
- Vector group and tapping range
- Copper or aluminum winding
- Cooling method, accessory package, and monitoring option
- Tank structure, coating system, and special environmental adaptation
- Color, nameplate language, and document package
- Ambient temperature, altitude, and installation condition adaptation
