35kv Three Phase Oil Immersed Step Down Distribution Transformer 500-1250kVA Copper Winding

35kv Three Phase Oil Immersed Step Down Distribution Transformer 500-1250kVA Copper Winding. Fully Sealed Design: Adapts to expansion and contraction without oil storage tank, suitable for harsh outdoor environments. Maintenance-Free Operation: Bolted welded cover isolates oil from air, eliminating the need for routine maintenance. Low Noise Technology: Compact design with new materials and technology significantly reduces operational noise. Wide Capacity Range: Available in rated power from 30kVA to 2500kVA to meet diverse distribution needs. Corrugated Tank Shell: Elastic expansion compensates for oil volume changes, ensuring reliability and small footprint. Flexible Customization: Supports full customization, minor customization, and customization from samples or designs. Multiple Certifications: Certified with ISO9001, CCC, and CE for quality and safety compliance. Durable Service Life: Designed for reliable long-term service in chemical plants, factories, and remote locations.