10kv 30kVA-2500kVA Three-Phase Two-Winding Low-Loss Oil-Immersed Distribution Power Transformer

10kv 30kVA-2500kVA Three-Phase Two-Winding Low-Loss Oil-Immersed Distribution Power Transformer. High Efficiency Core: Uses high-grade cold-rolled silicon steel for low no-load loss over 30+ years. Customizable Voltage: High voltage 33kV/34.5kV and low voltage 0.4-10.5kV options available. Flexible Winding Material: Choose between standard copper or optional aluminum based on budget. Maintenance-Free Cooling: ONAN cooling method requires no external fans or pumps for operation. Custom Vector Group: Dyn11 or Yyn0 configurations available for specific grounding needs. Robust Sealed Tank: Fully sealed structure prevents oil oxidation and moisture ingress. Long Service Life: Designed for 30+ years of reliable operation in harsh environments. OEM Customization: Tailored solutions provided by engineering team for specific requirements.