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Product Overview
The high-efficiency oil-immersed transformer is an energy-saving and environmentally friendly transformer that uses oil as an insulating and cooling medium. It offers excellent power conversion capabilities and superior heat dissipation performance. These transformers are widely applied in power transmission and distribution systems, designed to reduce energy consumption, improve grid efficiency, and minimize environmental impact.
Key Features
1. Energy Efficient: Optimized design reduces core and coil losses, significantly improving energy conversion efficiency and lowering operating energy consumption.
2. Low Loss: Made from high-quality silicon steel sheets and advanced manufacturing processes, it minimizes no-load and load losses, reducing the overall operating cost of the power system.
3. Excellent Heat Dissipation: Using oil as a cooling medium, heat is dissipated through natural convection or forced oil circulation, ensuring stable operation under high load conditions and extending equipment lifespan.
4. Environmentally Friendly Design: Complies with national and international energy-saving and environmental protection standards, reducing carbon emissions and environmental pollution, making it suitable for green energy projects and modern eco-friendly power grids.
5. Safe and Reliable: With high-strength insulation materials and precision manufacturing, the transformer ensures safe and stable operation in complex grid environments.
Application Areas
1. Power Transmission and Distribution Systems: Widely used in urban grids, rural power networks, and industrial power transmission and distribution systems.
2.Industrial and Commercial Buildings: Suitable for factories, commercial centers, and other locations with high power demand.
3.New Energy Sector: Especially suitable for power conversion and transmission in renewable energy sectors like wind power and solar energy generation.
Technical Parameters
Rated Voltage: Customizable according to customer requirements, suitable for various voltage levels.
Capacity Range: From tens of kilovolt-amperes (kVA) to several thousand kilovolt-amperes (kVA), meeting the needs of different applications.
Cooling Methods: natural oil cooling (ONAN) .
Conclusion
With its excellent performance and environmental benefits, the high-efficiency oil-immersed transformer has become an indispensable part of modern power systems. Our company offers various specifications of high-efficiency oil-immersed transformers, tailored to meet specific customer requirements, ensuring efficient and stable power system operations while contributing to energy conservation and emission reduction.
| Product Model | Rated Capacity（kVA） | HV（KV） | Tapping Range（%） | LV（KV） | Connection Group | No-load Loss（W) | load loss （W）(120℃) | Short-circuit Impedance（%） | Dimensions (Length ×Width × Height) （mm) | Gauge（mm） | Total Weight（KG) |
| S11-M-30/10 | 30 | 6 6.3 6.6 10 10.5 11 | ±5 ±2×2.5 | 0.4 | Yyn0 Dyn11 | 100 | 630/600 | 4 | 705*510*930 | 400*400 | 290 |
| S11-M-50/10 | 50 | 130 | 910/870 | 4 | 830*520*1020 | 400*400 | 400 | ||||
| S11-M-63/10 | 63 | 150 | 1090/1040 | 4 | 850*520*1024 | 400*400 | 395 | ||||
| S11-M-80/10 | 80 | 180 | 1310/1250 | 4 | 860*540*1040 | 400*400 | 465 | ||||
| S11-M-100/10 | 100 | 200 | 1580/1500 | 4 | 890*570*1030 | 400*400 | 510 | ||||
| S11-M-125/10 | 125 | 240 | 1890/1800 | 4 | 935*580*1130 | 400*400 | 630 | ||||
| S11-M-160/10 | 160 | 280 | 2310/2200 | 4 | 1175*725*995 | 550*550 | 690 | ||||
| S11-M-200/10 | 200 | 340 | 2730/2600 | 4 | 1120*765*1035 | 550*550 | 765 | ||||
| S11-M-250/10 | 250 | 400 | 3200/3050 | 4 | 1185*830*1095 | 550*550 | 930 | ||||
| S11-M-315/10 | 315 | 480 | 3830/3650 | 4 | 1255*880*1075 | 550*550 | 1085 | ||||
| S11-M-400/10 | 400 | 570 | 4520/4300 | 4 | 1400*1010*1170 | 550*550 | 1300 | ||||
| S11-M-500/10 | 500 | 680 | 5410/5150 | 4 | 1450*1045*1210 | 660*660 | 1450 | ||||
| S11-M-630/10 | 630 | 810 | 6200 | 4.5 | 1540*1080*1275 | 660*660 | 1680 | ||||
| S11-M-800/10 | 800 | 980 | 7500 | 4.5 | 1610*1150*1370 | 660*660 | 2010 | ||||
| S11-M-1000/10 | 1000 | 1150 | 10300 | 4.5 | 2070*1265*1850 | 660*660 | 2720 | ||||
| S11-M-1250/10 | 1250 | 1360 | 12000 | 4.5 | 2050*1265*1890 | 820*820 | 3150 | ||||
| S11-M-1600/10 | 1600 | 1640 | 14500 | 4.5 | 2155*1320*2010 | 820*820 | 3850 | ||||
| S11-M-2000/10 | 2000 | 1940 | 18300 | 5 | 1950*1950*1995 | 960*960 | 4570 | ||||
| S11-M-2500/10 | 2500 | 2290 | 21200 | 5 | 2060*2050*2610 | 1080*1080 | 4980 |
| Key attributes | |
| Phase | Three |
| Other attributes | |
| Place of Origin | Jiangsu, China |
| Brand Name | HuaDing |
| Model Number | S11 |
| Coil Number | 3 |
| Use | power |
| Coil Structure | layer coil |
| Certification | CE ISO |
| Standard | IEC60076 |
| Type | Distribution Transformer |
| Frequency | 50/60HZ |
| Input Voltage | 6-11kV |
| Output Voltage | 0.38-0.44kV |
| Tapping Range | ±5，±2×2.5 |
| Warranty | 2 Years |
| Winding material | Copper\Aluminum |
| Cooling Method | ONAN |
| Ambient Temperature | ‘-25℃ to 40℃ |
| Operating Altitude | Below 1000 meters |
| Delivery Time | |||
| Quantity (Pieces) | 1-5 | 6-10 | ＞10 |
| Delivery Time (Days) | 22 | 27 | To be determined |
| Product Specifications and Model | Standard | Quantity (Units) | Price (USD) | ||
| SL11-M-25/10/0.4 | Aluminum , IEC | 1 | 1060 | ||
| SL11-M-30/10/0.4 | Aluminum , IEC | 1 | 1130 | ||
| SL11-M-50/10/0.4 | Aluminum , IEC | 1 | 1310 | ||
| SL11-M-63/10/0.4 | Aluminum , IEC | 1 | 1530 | ||
| SL11-M-80/10/0.4 | Aluminum , IEC | 1 | 1650 | ||
| SL11-M-100/10/0.4 | Aluminum , IEC | 1 | 1800 | ||
| SL11-M-125/10/0.4 | Aluminum , IEC | 1 | 1990 | ||
| SL11-M-160/10/0.4 | Aluminum , IEC | 1 | 2230 | ||
| SL11-M-200/10/0.4 | Aluminum , IEC | 1 | 2490 | ||
| SL11-M-250/10/0.4 | Aluminum , IEC | 1 | 2830 | ||
| SL11-M-315/10/0.4 | Aluminum , IEC | 1 | 3200 | ||
| SL11-M-400/10/0.4 | Aluminum , IEC | 1 | 3570 | ||
| SL11-M-500/10/0.4 | Aluminum , IEC | 1 | 4420 | ||
| SL11-M-630/10/0.4 | Aluminum , IEC | 1 | 5210 | ||
| SL11-M-800/10/0.4 | Aluminum , IEC | 1 | 7140 | ||
| SL11-M-1000/10/0.4 | Aluminum , IEC | 1 | 9210 | ||
| SL11-M-1250/10/0.4 | Aluminum , IEC | 1 | 9770 | ||
| SL11-M-1600/10/0.4 | Aluminum , IEC | 1 | 11500 | ||
| SL11-M-2000/10/0.4 | Aluminum , IEC | 1 | 14490 | ||
| SL11-M-2500/10/0.4 | Aluminum , IEC | 1 | 16220 | ||
| PS：Ex-factory Price for Standard Product,Custom Products Available for Inquiry. | |||||
Oil-immersed transformer
Products advantages：
Oil-immersed transformer
Offer personalized customization services
Excellent insulation and heat dissipation performance
With low no-load losses, low noise, and a long service life.
Certifications
FAQ
Q:what's your major products?
A: oil immersed transformer, dry type transformer, Transformer Substation, High and Low Voltage Switchgear
Q: Can your product be customized?
A: Considering differences in voltage, frequency and other speciality of transformer product in different countries and regions, our product can be customized according to your requirements
Q: When can l get the price?
A:Usually we quote within 24 hours after we get your inquiry.
Q: What about lead or shipping time?
A: The lead time depends on the quantity you ordered, generally within 15 days upon receipt of advance payment.
Q: What is the price of shipping?
A: Depending upon the port of delivery, prices varies.
Q: Do you offer guarantee for the products?
A: Yes. We offer at least two years guarantee for all of our transformers.
Q: Your Advantage?
A: 61 years experience, Advanced production equipment, Stable quality, Fast delivery, Professional & good ⪻ompt service. Also some free parts can be provided for you.
Product Overview
The high-efficiency oil-immersed transformer is an energy-saving and environmentally friendly transformer that uses oil as an insulating and cooling medium. It offers excellent power conversion capabilities and superior heat dissipation performance. These transformers are widely applied in power transmission and distribution systems, designed to reduce energy consumption, improve grid efficiency, and minimize environmental impact.
Key Features
1. Energy Efficient: Optimized design reduces core and coil losses, significantly improving energy conversion efficiency and lowering operating energy consumption.
2. Low Loss: Made from high-quality silicon steel sheets and advanced manufacturing processes, it minimizes no-load and load losses, reducing the overall operating cost of the power system.
3. Excellent Heat Dissipation: Using oil as a cooling medium, heat is dissipated through natural convection or forced oil circulation, ensuring stable operation under high load conditions and extending equipment lifespan.
4. Environmentally Friendly Design: Complies with national and international energy-saving and environmental protection standards, reducing carbon emissions and environmental pollution, making it suitable for green energy projects and modern eco-friendly power grids.
5. Safe and Reliable: With high-strength insulation materials and precision manufacturing, the transformer ensures safe and stable operation in complex grid environments.
Application Areas
1. Power Transmission and Distribution Systems: Widely used in urban grids, rural power networks, and industrial power transmission and distribution systems.
2.Industrial and Commercial Buildings: Suitable for factories, commercial centers, and other locations with high power demand.
3.New Energy Sector: Especially suitable for power conversion and transmission in renewable energy sectors like wind power and solar energy generation.
Technical Parameters
Rated Voltage: Customizable according to customer requirements, suitable for various voltage levels.
Capacity Range: From tens of kilovolt-amperes (kVA) to several thousand kilovolt-amperes (kVA), meeting the needs of different applications.
Cooling Methods: natural oil cooling (ONAN) .
Conclusion
With its excellent performance and environmental benefits, the high-efficiency oil-immersed transformer has become an indispensable part of modern power systems. Our company offers various specifications of high-efficiency oil-immersed transformers, tailored to meet specific customer requirements, ensuring efficient and stable power system operations while contributing to energy conservation and emission reduction.
| Product Model | Rated Capacity（kVA） | HV（KV） | Tapping Range（%） | LV（KV） | Connection Group | No-load Loss（W) | load loss （W）(120℃) | Short-circuit Impedance（%） | Dimensions (Length ×Width × Height) （mm) | Gauge（mm） | Total Weight（KG) |
| S11-M-30/10 | 30 | 6 6.3 6.6 10 10.5 11 | ±5 ±2×2.5 | 0.4 | Yyn0 Dyn11 | 100 | 630/600 | 4 | 705*510*930 | 400*400 | 290 |
| S11-M-50/10 | 50 | 130 | 910/870 | 4 | 830*520*1020 | 400*400 | 400 | ||||
| S11-M-63/10 | 63 | 150 | 1090/1040 | 4 | 850*520*1024 | 400*400 | 395 | ||||
| S11-M-80/10 | 80 | 180 | 1310/1250 | 4 | 860*540*1040 | 400*400 | 465 | ||||
| S11-M-100/10 | 100 | 200 | 1580/1500 | 4 | 890*570*1030 | 400*400 | 510 | ||||
| S11-M-125/10 | 125 | 240 | 1890/1800 | 4 | 935*580*1130 | 400*400 | 630 | ||||
| S11-M-160/10 | 160 | 280 | 2310/2200 | 4 | 1175*725*995 | 550*550 | 690 | ||||
| S11-M-200/10 | 200 | 340 | 2730/2600 | 4 | 1120*765*1035 | 550*550 | 765 | ||||
| S11-M-250/10 | 250 | 400 | 3200/3050 | 4 | 1185*830*1095 | 550*550 | 930 | ||||
| S11-M-315/10 | 315 | 480 | 3830/3650 | 4 | 1255*880*1075 | 550*550 | 1085 | ||||
| S11-M-400/10 | 400 | 570 | 4520/4300 | 4 | 1400*1010*1170 | 550*550 | 1300 | ||||
| S11-M-500/10 | 500 | 680 | 5410/5150 | 4 | 1450*1045*1210 | 660*660 | 1450 | ||||
| S11-M-630/10 | 630 | 810 | 6200 | 4.5 | 1540*1080*1275 | 660*660 | 1680 | ||||
| S11-M-800/10 | 800 | 980 | 7500 | 4.5 | 1610*1150*1370 | 660*660 | 2010 | ||||
| S11-M-1000/10 | 1000 | 1150 | 10300 | 4.5 | 2070*1265*1850 | 660*660 | 2720 | ||||
| S11-M-1250/10 | 1250 | 1360 | 12000 | 4.5 | 2050*1265*1890 | 820*820 | 3150 | ||||
| S11-M-1600/10 | 1600 | 1640 | 14500 | 4.5 | 2155*1320*2010 | 820*820 | 3850 | ||||
| S11-M-2000/10 | 2000 | 1940 | 18300 | 5 | 1950*1950*1995 | 960*960 | 4570 | ||||
| S11-M-2500/10 | 2500 | 2290 | 21200 | 5 | 2060*2050*2610 | 1080*1080 | 4980 |
| Key attributes | |
| Phase | Three |
| Other attributes | |
| Place of Origin | Jiangsu, China |
| Brand Name | HuaDing |
| Model Number | S11 |
| Coil Number | 3 |
| Use | power |
| Coil Structure | layer coil |
| Certification | CE ISO |
| Standard | IEC60076 |
| Type | Distribution Transformer |
| Frequency | 50/60HZ |
| Input Voltage | 6-11kV |
| Output Voltage | 0.38-0.44kV |
| Tapping Range | ±5，±2×2.5 |
| Warranty | 2 Years |
| Winding material | Copper\Aluminum |
| Cooling Method | ONAN |
| Ambient Temperature | ‘-25℃ to 40℃ |
| Operating Altitude | Below 1000 meters |
| Delivery Time | |||
| Quantity (Pieces) | 1-5 | 6-10 | ＞10 |
| Delivery Time (Days) | 22 | 27 | To be determined |
| Product Specifications and Model | Standard | Quantity (Units) | Price (USD) | ||
| SL11-M-25/10/0.4 | Aluminum , IEC | 1 | 1060 | ||
| SL11-M-30/10/0.4 | Aluminum , IEC | 1 | 1130 | ||
| SL11-M-50/10/0.4 | Aluminum , IEC | 1 | 1310 | ||
| SL11-M-63/10/0.4 | Aluminum , IEC | 1 | 1530 | ||
| SL11-M-80/10/0.4 | Aluminum , IEC | 1 | 1650 | ||
| SL11-M-100/10/0.4 | Aluminum , IEC | 1 | 1800 | ||
| SL11-M-125/10/0.4 | Aluminum , IEC | 1 | 1990 | ||
| SL11-M-160/10/0.4 | Aluminum , IEC | 1 | 2230 | ||
| SL11-M-200/10/0.4 | Aluminum , IEC | 1 | 2490 | ||
| SL11-M-250/10/0.4 | Aluminum , IEC | 1 | 2830 | ||
| SL11-M-315/10/0.4 | Aluminum , IEC | 1 | 3200 | ||
| SL11-M-400/10/0.4 | Aluminum , IEC | 1 | 3570 | ||
| SL11-M-500/10/0.4 | Aluminum , IEC | 1 | 4420 | ||
| SL11-M-630/10/0.4 | Aluminum , IEC | 1 | 5210 | ||
| SL11-M-800/10/0.4 | Aluminum , IEC | 1 | 7140 | ||
| SL11-M-1000/10/0.4 | Aluminum , IEC | 1 | 9210 | ||
| SL11-M-1250/10/0.4 | Aluminum , IEC | 1 | 9770 | ||
| SL11-M-1600/10/0.4 | Aluminum , IEC | 1 | 11500 | ||
| SL11-M-2000/10/0.4 | Aluminum , IEC | 1 | 14490 | ||
| SL11-M-2500/10/0.4 | Aluminum , IEC | 1 | 16220 | ||
| PS：Ex-factory Price for Standard Product,Custom Products Available for Inquiry. | |||||
Oil-immersed transformer
Products advantages：
Oil-immersed transformer
Offer personalized customization services
Excellent insulation and heat dissipation performance
With low no-load losses, low noise, and a long service life.
Certifications
FAQ
Q:what's your major products?
A: oil immersed transformer, dry type transformer, Transformer Substation, High and Low Voltage Switchgear
Q: Can your product be customized?
A: Considering differences in voltage, frequency and other speciality of transformer product in different countries and regions, our product can be customized according to your requirements
Q: When can l get the price?
A:Usually we quote within 24 hours after we get your inquiry.
Q: What about lead or shipping time?
A: The lead time depends on the quantity you ordered, generally within 15 days upon receipt of advance payment.
Q: What is the price of shipping?
A: Depending upon the port of delivery, prices varies.
Q: Do you offer guarantee for the products?
A: Yes. We offer at least two years guarantee for all of our transformers.
Q: Your Advantage?
A: 61 years experience, Advanced production equipment, Stable quality, Fast delivery, Professional & good ⪻ompt service. Also some free parts can be provided for you.
