- Optimized for High-Voltage Transmission & Grid Stability Support
- Reliable Power Infrastructure Engineered for Diverse Operational Environments
- European EcoDesign Compliant Proven in Spain
| Availability: | |
|---|---|
| Quantity: | |
Parameter | Standard Range (Customizable) |
Primary Voltage | 220kV / 230kV |
Rated Capacity | 20MVA to 360MVA |
Frequency | 50Hz / 60Hz |
Vector Group | YNd11, YNyn0, or as per requirement |
Tap Changer | On-Load Tap Changer (OLTC) or Off-Circuit Tap Changer |
Cooling Method | ONAN / ONAF / OFAF |
Standards | IEC 60076, IEEE C57, AS, GB/T |
The CEEG 220kV series oil-immersed power transformer is engineered to serve as a critical link in high-voltage networks. By leveraging decades of specialized engineering experience and high-grade materials, our transformers provide consistent performance across complex grid conditions, especially for modern grids with high renewable energy penetration.
Short-Circuit Strength: Engineered with high-mechanical-strength windings to withstand electromagnetic stresses during faults.
Thermal Management: Efficient ONAN/ONAF cooling systems ensure stable operation under continuous full-load conditions, even in high-ambient-temperature regions.
Robust Insulation: Multi-stage insulation processing ensures a long service life and high dielectric strength.
By utilizing high-permeability, grain-oriented silicon steel and advanced step-lap core stacking technology, CEEG transformers significantly reduce no-load and load losses.
Global Compliance: Meets and exceeds efficiency benchmarks including IEC 60076, IEEE/ANSI standards, and EU EcoDesign requirements.
Cost-Effective: Lower operational losses translate to significant long-term savings for grid operators.
Low Noise Design: Vibration-dampening structures ensure compliance with environmental regulations in residential and urban areas.
Sustainable Integration: By helping stabilize grids impacted by renewable energy integration, these transformers play a direct role in reducing carbon emissions and supporting the transition to cleaner energy systems.
Utility Substations: Primary step-down or step-up stations for national grids.
Renewable Energy: Collector substations for large-scale wind and solar farms.
Industrial Power: Reliable energy for steel mills, mining operations, and petrochemical plants.
Infrastructure: Powering high-speed rail and mega-city developments.
Referencing Case: 220kV High-Voltage Power Transformer Supplied for Spain



Parameter | Standard Range (Customizable) |
Primary Voltage | 220kV / 230kV |
Rated Capacity | 20MVA to 360MVA |
Frequency | 50Hz / 60Hz |
Vector Group | YNd11, YNyn0, or as per requirement |
Tap Changer | On-Load Tap Changer (OLTC) or Off-Circuit Tap Changer |
Cooling Method | ONAN / ONAF / OFAF |
Standards | IEC 60076, IEEE C57, AS, GB/T |
The CEEG 220kV series oil-immersed power transformer is engineered to serve as a critical link in high-voltage networks. By leveraging decades of specialized engineering experience and high-grade materials, our transformers provide consistent performance across complex grid conditions, especially for modern grids with high renewable energy penetration.
Short-Circuit Strength: Engineered with high-mechanical-strength windings to withstand electromagnetic stresses during faults.
Thermal Management: Efficient ONAN/ONAF cooling systems ensure stable operation under continuous full-load conditions, even in high-ambient-temperature regions.
Robust Insulation: Multi-stage insulation processing ensures a long service life and high dielectric strength.
By utilizing high-permeability, grain-oriented silicon steel and advanced step-lap core stacking technology, CEEG transformers significantly reduce no-load and load losses.
Global Compliance: Meets and exceeds efficiency benchmarks including IEC 60076, IEEE/ANSI standards, and EU EcoDesign requirements.
Cost-Effective: Lower operational losses translate to significant long-term savings for grid operators.
Low Noise Design: Vibration-dampening structures ensure compliance with environmental regulations in residential and urban areas.
Sustainable Integration: By helping stabilize grids impacted by renewable energy integration, these transformers play a direct role in reducing carbon emissions and supporting the transition to cleaner energy systems.
Utility Substations: Primary step-down or step-up stations for national grids.
Renewable Energy: Collector substations for large-scale wind and solar farms.
Industrial Power: Reliable energy for steel mills, mining operations, and petrochemical plants.
Infrastructure: Powering high-speed rail and mega-city developments.
Referencing Case: 220kV High-Voltage Power Transformer Supplied for Spain


