
The S22 10KV Oil Immersed Transformer is the newest model of energy-saving distribution transformer; it is adopted to satisfy the demands from modern power grids for distribution transformers. It has better core material and winding design which causes considerable reductions of no-load and load loss.
This type of transformer is with fully closed oil tank, so reducing the oil oxidation and moisture intrusion effectively, maintaining long service life, and reducing maintenance. With high-grade silicon steel and reasonable design of magnetic circuit, ensuring that work freely low noise.
The S22 transformer has efficient heat dissipation performance, so it can work steadily in a heavy load. It is used extensively in city power supply, factory (industry), infrastructure and other fields of renewable energy.
The S22 10KV Oil Filled Transformer is designed internationally accepted standards, high reliability, safety, environmental adaptability. It can be used in modern power distribution system.
| Product Model | Rated Capacity (kVA) | Vector Group Symbol | HV Voltage (kV) | Tap Range | LV Voltage (kV) | No-load Loss (W) | Load Loss (W at 75℃) | No-load Current (%) | Short-circuit Impedance (%) |
| S22 | 30 | Dyn11 | 10 | ±2×2.5% | 0.4 | 65 | 455 | 1.2 | 4 |
| S22 | 50 | 80 | 655 | 1.04 | |||||
| S22 | 63 | 90 | 785 | 0.96 | |||||
| S22 | 80 | 105 | 945 | 0.96 | |||||
| S22 | 100 | 120 | 1140 | 0.88 | |||||
| S22 | 125 | 135 | 1360 | 0.88 | |||||
| S22 | 160 | 160 | 1665 | 0.8 | |||||
| S22 | 200 | 190 | 1970 | 0.8 | |||||
| S22 | 250 | 230 | 2300 | 0.72 | |||||
| S22 | 315 | 270 | 2760 | 0.72 | |||||
| S22 | 400 | 330 | 3250 | 0.64 | |||||
| S22 | 500 | 385 | 3900 | 0.64 | |||||
| S22 | 630 | 460 | 4460 | 0.48 | 4.5 | ||||
| S22 | 800 | 560 | 5400 | 0.48 | |||||
| S22 | 1000 | 665 | 7415 | 0.48 | |||||
| S22 | 1250 | 780 | 8640 | 0.4 | |||||
| S22 | 1600 | 940 | 10440 | 0.4 | |||||
| S22 | 2000 | 1085 | 13180 | 0.32 | 5 | ||||
| S22 | 2500 | 1280 | 15270 | 0.32 |