High-Efficiency S11-M Oil-Immersed Transformers from China Suppliers | Trusted Factory Solutions
Through dual optimization of materials and structural design, these transformers achieve remarkable improvements in energy efficiency and reliability, making them ideal for industrial power supply, urban grid expansion, and renewable energy integration.
The oil tank features a fully sealed corrugated structure that completely isolates transformer oil from air, effectively preventing oil degradation and moisture absorption. This design extends maintenance intervals to 2–3 times longer than conventional products while delivering superior heat dissipation and short-circuit resistance.
Fully Sealed Structure
Corrugated oil tank isolates transformer oil from air, preventing degradation and moisture absorption.
Extended Maintenance Intervals
Maintenance cycles are 2–3× longer than conventional products, reducing operational costs.
Superior Heat Dissipation
Advanced thermal management and short-circuit resistance for stable long-term operation.
- ✔ Low-noise design for quiet, unobtrusive operation
- ✔ High-reliability construction for demanding environments
- ✔ Core-free maintenance design for simplified servicing
- ✔ Adaptable to high temperature, high humidity & salt spray conditions
- ✔ Short-circuit resistance for enhanced grid stability
- ✔ Fully sealed corrugated oil tank for long-term oil integrity
| Parameter | Specification |
|---|---|
| Rated Capacity | 30 kVA – 2,500 kVA |
| Voltage Level | Up to 35 kV |
| Oil Tank Structure | Fully sealed corrugated design |
| Maintenance Interval | 2–3× longer than conventional products |
| Environmental Adaptability | High temperature, high humidity, salt spray |
Its eco-friendly features fully align with green grid construction requirements, making it an ideal choice for driving energy transition. From small factories to large industrial parks, this transformer supports sustainable infrastructure at every scale.