50-500kVA Oil-Immersed Transformers | CE Certified Factory Direct | Customization Available
The S13 oil-immersed distribution transformer represents an advanced evolution of the S11 model, incorporating innovative materials and technologies through independent research and development. Featuring optimized core and coil structures, this transformer achieves significant reductions in no-load loss and noise levels - averaging 20% lower noise compared to JB/T10088-2004 standards. With performance reaching domestic advanced levels, it serves as ideal distribution equipment for urban and rural power networks.
Technical Specifications
| Rated Power (KVA) | High Voltage (HV) | Low Voltage (KV) | Connection Symbol | Short Circuit Impedance | No-load Loss (W) | On-load Loss (W) | No Load Current (%) |
| 30 | 4.16 6 6.3 7.2 10 10.5 11 or others | 0.208 0.4 0.6 | Dyn11 Yyn0 | 4 4.5 5 | 100 | 600 | 2.1 |
| 50 | | | | | 130 | 870 | 2 |
| 2500 | | | | | 2300 | 20260 | 0.5 |
Our 50kVA oil-immersed transformer serves as core power equipment for industrial and commercial applications. Utilizing proven oil-immersed cooling technology, it ensures exceptional stability and reliability under sustained high-load operation. Manufactured under strict ISO9001 quality management standards, each unit meets the highest performance requirements for power distribution systems and specialized equipment.
Key Features and Benefits
- High Efficiency: Premium silicon steel laminations and copper windings minimize no-load and load losses, reducing operating costs
- Advanced Cooling: Corrugated oil tank design increases heat dissipation area for lower temperature rise and extended service life
- Robust Performance: Strong overload capacity handles transient shock loads with reliable operation
- Safety Assurance: Sealed construction with pressure relief valve and thermometer for protected operation
- Quiet Operation: Optimized magnetic circuit and vibration damping for low-noise performance in sensitive areas
- Long Service Life: High-quality materials ensure 20+ year design life with minimal maintenance requirements
