

American Style Box-type Substation Solutions
At Yangzhou Huading Electric Co., Ltd., we proudly present our cutting-edge ZGS, ZFS, ZGSH, and ZFSH series of American-style box substations. These masterpieces of engineering are crafted with precision to seamlessly integrate into 10kV and 20kV grids, offering a fully insulated framework which completely eliminates the need for insulation distances. This ensures not only maximum safety for personnel but also elevates the standards of operational excellence. With windings in a robust Dyn11 configuration, these transformers promise exceptional voltage quality, unwavering stability of the neutral point, and remarkably quiet performance. Our versatile products are ideal for use across a myriad of environments, including industrial factories, bustling urban streets, soaring buildings, lively residential neighborhoods, and vibrant commercial centers. Designed to effortlessly blend into both ring networks and terminal connections, our substations are crafted for effortless adaptability, enhancing the reliability and efficiency of your power supply.




Innovative Structural Features
Designed for excellence in every aspect, the American-style box transformer is meticulously tailored for new energy sources such as photovoltaic and wind power generation. Each unit is equipped with oil-immersed high-voltage load break switches and robust high-voltage fuses, all immersed in premium transformer oil. These components ensure a compact design with minimal spatial requirements while providing superior performance. The transformer oil tank, exposed to external conditions, surpasses expectations with its remarkable heat dissipation, impressive overload handling capabilities, and heightened standards of sealing and protection. The enclosure, crafted with formidable mechanical strength, is designed to withstand transportation and installation without deformation, all while boasting an aesthetic design that harmonizes seamlessly with any surrounding environment.
Landscaping seamlessly. The meticulously applied external coating offers resilient resistance against sun exposure, corrosion, and sandstorms, ensuring enduring adhesion and protection. This formidable product meets the stringent IP54 protection standard, ensuring its durability and reliability in even the most challenging conditions.
ZG | S11/13 | F/G | 35/0.69 | 1600 |
Integrated box type | Transformer model | F-Wind G-Photovoltaic | HV/LV rated voltage/kV | Transformer rated capacity/kVA |






Yangzhou Huading Electric Co., Ltd. stands at the forefront of innovation, specializing in the research, development, and distribution of power transformers, advanced high and low voltage switchgear, pioneering new energy products, and cutting-edge energy storage solutions. Our esteemed portfolio includes power transformers that operate efficiently at 35kV and below, serving key sectors such as the State Grid, railways, oil, metallurgy, and the expanding new energy domains with distinction and reliability.
We are relentlessly pursuing pioneering advancements in wind and solar power generation technologies. Our unwavering commitment is to deliver state-of-the-art power transmission and distribution solutions, empowering our clients to embrace sustainable energy practices with utmost confidence and ease.
* What about the lead time?
1. let us know your requirements or application.
2.we quote according to your requirements or our suggestions.
3.customer confirms the samples and places deposit for formal order.
4. Fourthly, we arrange the production.
* Can you do OEM?
Yes, we are 61 years factory,we can provide OEM (Original Equipment Manufacturer) services. We can customize the transformers according to your specifications, including branding, design, and packaging to meet your specific needs. Let us know your requirements, and we'll work with you to deliver a product that aligns with your request.
* What is your payment terms?
T/T, L/C,Visa Paypal for different circumstances.
* Do you have inspection procedure before shipping?
Yes,we do 100% QC inspection.
* Do you offer guarantee for the products?
Yes. We offer at least two years warranty for all of our transformers.