110KV 132KV 138KV 220KV Power Transformer - High Voltage, Rated Capacity 6-250MVA, IEC/ANSI/CSA/BS/GB Standard

Efficient, Reliable, Durable Transformers 

Our 110KV 132KV 138KV 220KV power transformer is designed with optimized core, coil, body, and insulation structure for low loss, low noise, and high reliability. The high-quality cold-rolled silicon steel core and twisted continuous winding enhance stability and impulse characteristics, while the fully sealed bell jar oil tank ensures mechanical strength and efficient heat dissipation. With over 20 years of production experience and international engineering expertise, our transformers meet IEC, IEEE, ANSI, CSA, and other international standards, making them a trusted choice for power needs worldwide.

Reliable, Efficient Power Transmission

The high voltage 110KV 132KV 138KV 220KV power transformer features advanced technology in transformer core, coil, body, lead wire, and oil tank design, ensuring low loss, low partial discharge, low noise, and high reliability. The core and winding materials include CRGO Silicon Steel Metal Core and Copper Winding for enhanced stability and short circuit withstand ability. The oil tank structure is sealed, with a corrugated folded plate design for high mechanical strength and efficient cooling with a chip radiator.

Material Introduction

The core of the 110KV 132KV 138KV 220KV power transformer is made of high-quality cold-rolled silicon steel sheet, providing high magnetic conductivity and stability during short circuits. The winding features a twisted continuous or internal shielding structure, enhancing impulse voltage distribution and overall impulse characteristics. Additionally, the transformer's body insulation utilizes rounded insulating parts and high-strength pressing plates to reduce local discharge, while the fully sealed bell jar oil tank design ensures mechanical strength and efficient heat dissipation through a chip radiator cooling device.

◎ High-quality silicon steel 

◎ Twisted continuous winding

◎ Fully sealed bell jar 1.xx