Reliable cooling solution for high voltage transformer equipment. Tengqi Technology provides high-quality transformer radiators designed for reliable long-term performance in 550kV class power systems.
550kV ultra-high voltage power transformers in extra-high voltage substations, cross-regional transmission projects, and large-scale power generation facilities requiring maximum cooling performance.
| Voltage Class | 550kV |
| Cooling Type | Oil Immersed / ONAF / OFAF |
| Radiator Type | Panel Type with Forced Oil Circulation |
| Material | High-strength Cold Rolled Steel / Stainless Steel |
| Surface Treatment | Anti-corrosion Painting with EHV-grade Coating |
| Oil Compatibility | Standard Transformer Oil / EHV-grade Oil |
| Leak Test | 100% Pressure Tested |
| Certification | IEC / IEEE / GB Standards Compliant |
Contact our engineering team for custom radiator designs tailored to your transformer specifications. We support OEM and ODM orders worldwide.
Get a Quote →A 550kV transformer radiator is a cooling device designed specifically for 550kV class power transformers. It dissipates heat generated during transformer operation through oil-to-air heat exchange, maintaining optimal operating temperature and extending transformer service life.
The radiator connects to the transformer oil circulation system. Hot oil flows from the transformer into the radiator panels, where heat transfers to the ambient air through the panel surfaces. The cooled oil then returns to the transformer by natural or forced circulation, maintaining continuous thermal regulation.
Yes, Tengqi Technology offers full customization services for transformer radiators. Our engineering team can design radiators to match your specific voltage class, cooling capacity requirements, mounting configuration, and dimensional constraints. Contact us with your transformer specifications for a customized solution.