
Reliable 3-Phase High-Voltage Electrical Power Supply Transformer with Advanced Protection Features. Hermetically Sealed Design: Prevents oil deterioration and insulation aging without needing an oil conservator. Low Noise and Loss: Uses high permeability cold rolled silicon steel to reduce no-load loss and noise. High Short-Circuit Withstand: Compact structure reduces radial force and withstands high sudden short-circuit currents. Maintenance Free Operation: Hermetically sealed structure ensures long service life with zero maintenance requirements. Wide Power Range: Manufactures transformers from 30KVA to 20MVA for various industrial applications. ISO 9001 Certified: Factory holds ISO 9001 certification and complies with IEC and CE international standards. Customizable Phase and Cooling: Offers customized phase and cooling method options to meet specific project needs. Export Standard Packing: Packaged in export standard wooden boxes for safe transportation and storage.