ZISHENG provide high-performance oil immersed transformers for stable and efficient power distribution. Using quality insulating oil and sealed tank structures, our S11, S13, and SH15 series meet IEC/GB standards and support voltage levels from 6kV to 35kV. These transformers offer low loss, strong overload capacity, and long service life. Ideal for power grids, factories, and commercial buildings, our oil immersed solutions ensure safe, reliable energy transfer with excellent thermal performance and durability.f