Oil-Immersed Distribution Transformer 10-20kV
This oil-immersed distribution transformer is designed for efficient voltage transformation in power systems. It features a duplex-winding configuration and non-excitation voltage control for applications in the 10-20kV range.





Technical Specifications
Product Overview
High-Efficiency Oil-Immersed Distribution
The S11-M series is a fully-sealed, oil-immersed distribution transformer designed for reliable performance in 10-20kV power systems. Featuring cold-rolled silicon steel core construction and a concentric winding design, it delivers excellent magnetic permeability and energy efficiency. Its corrugated tank design provides both cooling and flexible volume compensation, eliminating the need for an oil storage cabinet and reducing the unit's overall height.
Technical Specifications
Key Performance Metrics
Specifications Table
| Capacity (kVA) | Connection | Total Weight (kg) |
|---|---|---|
| 30 | Dyn11 | 640 |
| 50 | Dyn11 | 720 |
| 63 | Dyn11 | 760 |
- Construction Details
- Fully SealedCold-Rolled Silicon SteelCorrugated TankDuplex-WindingNon-Excitation Control
Operating Conditions
Operating Environment
- Altitude: ≤ 1000m
- Ambient Temperature: -40°C to +40°C
- Suitable for industrial applications including metallurgy, chemical, and textile sectors
- Designed for dusty environments



