
This eco-friendly, fully sealed, oil-immersed transformer is available with an option for FR3 vegetable-based insulating oil. Featuring a design without an oil conservator, it is more compact and causes no environmental pollution, making it an ideal choice for city centers and ecological reserves.
Order(MOQ) :
1 UnitPrice Range :
18,000.00 / Unit
Designed for modern, space-conscious, and environmentally sensitive applications, this hermetically sealed transformer offers exceptional reliability. By utilizing elastic corrugated tank walls, the unit automatically compensates for oil temperature fluctuations by expanding and contracting, ensuring a perfectly sealed system at all times. The advanced, highly integrated design eliminates the need for a traditional oil conservator, effectively saving around 20% of installation space. Furthermore, it operates as a truly maintenance-free solution; because the internal insulating oil is completely isolated from the outside air, routine sampling, testing, and oil replenishment are entirely unnecessary throughout its operational lifespan. When equipped with the optional high-flash-point vegetable oil, it delivers excellent biodegradability, significantly mitigating the risk of soil contamination. This makes the transformer highly suitable for power distribution rooms in urban core areas, eco-tourism zones, food processing plants, and wind power stations.
Our standard export packaging ensures your transformers arrive safely, no matter the destination. (Note: Images demonstrate our standard factory bulk packaging and container loading capabilities).

Our Eco-Friendly Hermetic Oil-Immersed Transformers are designed to deliver reliable, maintenance-free, and environmentally safe power distribution across a variety of demanding environments:

✔ Advanced Corrugated Wall Compensation
✔ Truly Maintenance-Free Operation
✔ Environmentally Friendly Materials
✔ Compact Layout Design
Q1: Why is this transformer considered maintenance-free?
The transformer features a completely sealed system where the internal oil is isolated from the air, meaning there is absolutely no need for oil sampling, testing, or replenishment during its entire operational lifespan.
Q2: How does the design save installation space?
It utilizes a highly integrated layout without a traditional oil conservator, which saves approximately 20% of space compared to conventional transformer designs.
Q3:What makes this unit environmentally friendly?
It uses a high-flash-point vegetable oil that boasts excellent biodegradability, effectively reducing any risk of soil contamination, making it ideal for ecological reserves and eco-tourism zones.