10kV/11kV Oil-Immersed Distribution Transformer
This oil-immersed distribution transformer is designed for reliable and efficient voltage transformation. Suitable for 10kV and 11kV systems, it features robust construction and high-quality insulation for long-lasting performance.





Technical Specifications
Overview
High-Performance Distribution Transformer
This 10kV/11kV oil-immersed distribution transformer is engineered for superior efficiency and reliability in power distribution networks. It features advanced low-loss, low-noise, and low-temperature-rise characteristics, ensuring stable operation and long service life. Designed to meet stringent JB/T3837-2003 standards, this unit incorporates high-quality silicon-steel cores and oxygen-free copper windings for optimal electrical performance.
Technical Specifications
Key Performance Characteristics
- Low loss
- Low noise
- Low temperature rise
- Low partial discharge
- High reliability
- Voltage Ratings
- 10kV11kV
- Standards Compliance
- JB/T3837-2003
Construction
Tank Features
- Folded plate type
- Wide-width steel plate construction
- High mechanical strength
- Vacuum tested
- Core Material
- Grain-oriented cold-rolled silicon-steel sheet
- Winding Material
- High purity oxygen-free copper
Protection & Monitoring
Integrated Protection
- Pt100 thermal resistors temperature control
- Pressure relief valve with contacts
- Oil indicator with contacts
- Vacuum relays
- Oil pressure indicator with contacts
- Bushing Type
- Pollution retardant porcelain oil type
Model Nomenclature
Model Symbol Key
| Symbol | Meaning |
|---|---|
| S | Three phases |
| F | Air-cooling (blank for Natural) |
| Z | On load tap changing |
| 10 | Performance level |



