Product Description
Introducing our state-of-the-art high-efficiency oil-immersed transformer, a triumph of innovation in energy-saving technology seamlessly aligned with environmental sustainability. This extraordinary transformer utilizes oil as its insulating and cooling medium, offering superior power conversion and exceptional heat dissipation performance. Expertly designed for excellence, these transformers are indispensable assets in power transmission and distribution systems, meticulously crafted to significantly reduce energy consumption, enhance grid efficiency, and minimize environmental footprints.
Key Features
1. Energy Efficient: With an optimized design that dramatically reduces core and coil losses, it exponentially enhances energy conversion efficiency and
minimizes operating energy consumption, offering unmatched savings.
2. Low Loss: Engineered from premium-grade silicon steel sheets with cutting-edge manufacturing processes, it adeptly reduces no-load and load
losses, effectively diminishing overall operating costs within the power system.
3. Excellent Heat Dissipation: Harnessing oil as a cooling medium, it achieves outstanding heat dissipation through natural convection or forced oil
circulation, ensuring stable performance even under high load conditions and significantly extending the equipment's lifespan.
4. Environmentally Friendly Design: Compliant with both national and international energy conservation and environmental protection standards,
this design dramatically reduces carbon emissions and mitigates environmental pollution, making it the perfect choice for green energy initiatives and modern eco-conscious power
grids.
5. Safe and Reliable: High-strength insulation materials combined with precision engineering ensure safe and stable
operation even in the most challenging grid environments.
Product Parameters
Product Model |
Rated Capacity(kVA) |
Connection Group |
No-Load Loss |
Load loss(W)(120°) |
S11-M-50/35 |
50 |
Yyn0
Dyn11 |
160 |
1200/1140 |
S11-M-100/35 |
100 |
230 |
2010/1910 |
S11-M-125/35 |
125 |
270 |
2370/2260 |
S11-M-160/35 |
160 |
280 |
2820/2680 |
S11-M-200/35 |
200 |
340 |
3320/3160 |
S11-M-250/35 |
250 |
400 |
3950/3760 |
S11-M-315/35 |
315 |
480 |
4750/4530 |
S11-M-400/35 |
400 |
580 |
5740/5470 |
S11-M-500/35 |
500 |
680 |
6910/6580 |
S11-M-630/35 |
630 |
830 |
7860 |
S11-M-800/35 |
800 |
980 |
9400 |
S11-M-1000/35 |
1000 |
1150 |
11500 |
S11-M-1250/35 |
1250 |
1400 |
13900 |
S11-M-1600/35 |
1600 |
1690 |
16600 |
S11-M-2000/35 |
2000 |
1990 |
19700 |
S11-M-2500/35 |
2500 |
2360 |
23200 |
Products advantages:
Oil-immersed transformer
Providing customized services tailored to meet diverse client needs
Remarkable insulation and heat dissipation capabilities
Featuring minimal no-load losses, exceptionally low noise levels, and prolonged service life.
Certifications

Company Profile
FAQ
1. What about the lead time?
Firstly, let us know your requirements or application.
Secondly, we quote according to your requirements or our suggestions.
Thirdly, customer confirms the samples and places deposit for formal order.
Fourthly, we arrange the production.
2. 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.
3. What is your payment terms?
T/T, L/C,Visa Paypal for different circumstances.
4. Do you have inspection procedure before shipping?
Yes,we do 100% QC inspection.
5. Do you offer guarantee for the products?
Yes. We offer at least two years warranty for all of our transformer.