

The 2000kVA S20 fully sealed oil-immersed distribution transformer is designed for medium-voltage distribution systems serving industrial facilities, commercial infrastructure and utility projects. Its sealed tank, ONAN cooling system and robust insulation structure support reliable long-term operation. Voltage ratio, winding material, tapping range, impedance and accessories can be configured according to the approved project specification.
The S20-M-2000 is a three-phase, fully sealed oil-immersed distribution transformer developed for high-capacity medium-voltage distribution applications. Its optimized magnetic circuit, winding structure and sealed tank design support efficient, stable and reliable service in industrial facilities, commercial infrastructure and utility networks.
2000kVA Rated Capacity: Designed for high-capacity distribution systems and substantial industrial or commercial loads.
Fully Sealed Oil-Immersed Design: The sealed tank limits contact between insulating oil and outside air, supporting stable insulation performance and reduced routine maintenance.
ONAN Cooling: Natural oil circulation and natural air cooling dissipate heat without auxiliary cooling equipment.
Reliable Mechanical Strength: Optimized core, winding and clamping structures support dependable operation under normal distribution-system conditions.
Project-Specific Configuration: Voltage ratio, tapping range, winding material, impedance and accessories can be selected according to the approved project specification.
| Model | S20-M-2000 |
| Rated Capacity | 2000 kVA |
| Phase | Three Phase |
| Typical Voltage Ratio | 10 kV / 0.4 kV, customizable |
| Rated Frequency | 50/60 Hz |
| Vector Group | Dyn11 or project specific |
| Cooling Method | ONAN |
| Insulation Medium | Transformer oil |
| Installation | Indoor or outdoor, according to project conditions |
Final voltage combination, tapping range, short-circuit impedance, loss values, temperature rise, winding material, oil specification and accessories are confirmed according to the approved technical specification.
This 2000kVA oil-immersed transformer is suitable for industrial plants, commercial complexes, utility distribution networks, infrastructure projects, renewable-energy facilities and other applications requiring reliable high-capacity medium-voltage power distribution.
For an accurate quotation, please provide the required capacity, primary and secondary voltage, frequency, vector group, winding material, installation environment, applicable standard, loss requirements and required accessories.