Product Name: 33 Kv 12500kva Three Phase Power Transformer for Substation Construction3 Phase 2 Winding 30kv 6000kva Power Transformer High Voltage Electrical Transformer
Category: Transformer
Keywords: Transformer, Oil-Immersed Transformer, Power Transformer, Electrical Transformer, Electronic Transformer, Transformer Price, Manufacturing-Processing-Machinery, Inverter, Power Inverter, Power Supply, Switching Power Supply, No Excitation Transformer, High-Frequency Transformer, Three-Phase Transformer, Voltage Transformer
Features:
- Leading-edge 15KV three-phase oil-immersed power distribution transformer technology
- Enhanced lightning resistance with high-pressure copper tape winding technology
- Premium low voltage copper foil winding technology utilizing high-quality A class insulation material
- Minimized magnetic leakage paired with high mechanical strength and robust short circuit resistance
- Innovative iron core with a 45° full oblique joint step laminated structure
Oil-immersed transformers use oil as the primary insulator and cooling medium. They are classified based on cooling methods into oil-immersed self-cooling, oil-immersed air cooling, oil-immersed water cooling, and forced oil circulation. Key components include the iron core, winding, fuel tank, oil pillow, breathing apparatus, explosion-proof tube (pressure relief valve), radiator, insulation sleeve, tap changer, gas relay, thermometer, and oil purifier.
Oil-immersed power transformers (630kva~31500kva triple phaseduplex windingnonexcitingregulatingpowertransformers)
Rated capact
(kVA) |
Voltage combinationand tap range |
Vector
group symbol |
No-load loss (W) |
Load loss (W) |
No-load
current (%) |
Short circuit
mpedance(% |
High pressure
(kV) |
High pressure tap range (%) |
Low pressure
(kV) |
| 630 |
35 |
±5% |
3.15
6.3
10.5 |
Yd11 |
830 |
7870 |
1.10 |
6.5 |
| 800 |
980 |
9410 |
1.00 |
6.5 |
| 1000 |
1150 |
11540 |
1.00 |
6.5 |
| 1250 |
1410 |
13940 |
0.90 |
6.5 |
| 1600 |
1700 |
16670 |
0.80 |
6.5 |
| 2000 |
2180 |
18380 |
0.70 |
6.5 |
| 2500 |
2560 |
19670 |
0.60 |
6.5 |
| 3150 |
35~38.5 |
±5% |
3.15
6.3
10.5 |
3040 |
23090 |
0.56 |
7.0 |
| 4000 |
3620 |
27360 |
0.56 |
7.0 |
| 5000 |
4320 |
31380 |
0.48 |
7.0 |
| 6300 |
5250 |
35060 |
0.48 |
70 |
| 8000 |
35~38.5 |
±2×2.5% |
3.15
3.3
6.3
6.6
10.5
11
|
Yd11 |
7200 |
38480 |
0.42 |
7.5 |
| 10000 |
8700 |
45320 |
0.42 |
7.5 |
| 12500 |
10080 |
53870 |
0.40 |
8.0 |
| 16000 |
12160 |
65840 |
0.40 |
8.0 |
| 20000 |
14400 |
79520 |
0.40 |
8.0 |
| 25000 |
17020 |
94050 |
0.32 |
8.0 |
| 31500 |
20220 |
112860 |
0.32 |
8.0 |
Note
1: Outline dimensions are meticulously designed to meet specific requirements.
Application Scenario
Widely used for converting high and low voltages in long-distance power transmission, voltage regulation, and isolation. Essential components in power plants, substations, and large-scale industrial and civil facilities.
Product Display
About Us
Shandong Zhifeng Transformer Co., Ltd. is strategically located in the North Rainbow Industrial Park, East Second Ring Road, Linqing City, Shandong Province-a picturesque canal city known for its beautiful environment and excellent transportation networks. Covering 45,000 square meters, our enterprise excels in the production, sales, and R&D of oil-immersed transformers (35KV and below), dry transformers, special transformers, grounding transformers, arc suppression coils, reactors, box-type substations, and American box transformers.
Our company adheres to the strictest ISO9001 quality management standards. Using computer-aided integrated design technology tailored to regional environmental specifics, we provide high-quality, custom-designed products. Our advanced equipment includes comprehensive performance test benches, high-performance voltage withstand equipment, program-controlled frequency conversion power supplies, insulation oil chromatographs, acid value testers, insulation oil dielectric strength testers, oil dielectric loss testers, and other cutting-edge inspection and testing instruments. Production capabilities are bolstered by vacuum drying equipment, digital winding machines, and laser cutting lines, ensuring leading-edge product technology and complete testing facilities. Our dedicated team of over 100 employees includes 5 senior engineers and 18 senior technical experts.
Shandong Zhifeng Transformer Co., Ltd. passionately embodies the philosophy of 'sincere to the letter, brave to climb the peak,' always prioritizing customer satisfaction. We are committed to providing high-quality, safe, energy-efficient, and environmentally-friendly power solutions to customers worldwide.
Shandong Zhifeng Transformer Co., Ltd. proudly presents transformers that exemplify unparalleled quality, competitive pricing, and exceptional after-sales service. Driven by a relentless passion for excellence, we innovate continuously to craft superior products that exceed expectations. We eagerly anticipate forging authentic partnerships with both new and loyal customers, ensuring mutual growth and success.
Frequently Asked Questions
Q: Are you a manufacturer, factory, or trading company?
A: Absolutely! With over 15 years of industry expertise, we have been at the forefront of transformer development, production, and operations, setting benchmarks in quality and innovation.
Q: What is your warranty?
A: We proudly offer an all-encompassing 12-month warranty, providing you with complete peace of mind and confidence in every purchase.
Q: What is the production time?
A: Depending on the specific order requirements, our efficient production time typically ranges from 30 to 45 days, ensuring timely delivery of your custom solutions.
Q: What are your payment terms?
A: Our flexible payment terms include T/T, L/C, or negotiation to best accommodate your needs, ensuring a seamless transaction experience.
Q: How does your factory ensure quality control?
A: We adhere to a stringent 100% QC inspection protocol. Each stage, from raw materials to final assembly, undergoes more than 10 meticulous QC inspections, guaranteeing top-tier quality and reliability.
Q: Do you have any products in stock?
A: Generally, we do not stock products. Instead, each transformer is custom-crafted to meet your specific order requirements, ensuring a perfect fit for your needs.
Q: What details are required to design a custom transformer?
A: For optimal customization, please provide technical drawings and specifications. Alternatively, detailed technical specifications as outlined in our 'Quote and Order Required Information' section will suffice, ensuring precise and tailored solutions.
Q: Is it possible to receive a catalogue and price list for a trial order with the minimum order quantity (MOQ)?
A: Proudly manufacturing all our products in China, our extensive offerings are showcased on our official website. Please feel free to contact us directly for comprehensive and detailed information.
Audited Supplier 
){kind=link}
){kind=link}