Product Description
Oil Immersed Series Transformer:
Introducing the groundbreaking S11-M series fully sealed oil-immersed power transformer, meticulously engineered by Zhejiang Chaotai Complete Equipment Co., Ltd. This extraordinary transformer redefines efficiency with its impressively low energy loss and virtually noiseless operation. It stands as a testament to energy conservation, dramatically cutting down pollution and diminishing environmental impact. In a class of its own, this modern marvel does away with the traditional oil conservator, thanks to its innovative corrugated oil tank design. This clever feature allows it to self-regulate and adapt to changes in oil volume, maintaining a perfectly sealed system that shields the transformer from air exposure, thus preventing oil degradation. This not only extends the life of the insulation materials but also enhances operational reliability significantly. What's more, this pioneering system requires no routine maintenance under standard operating conditions, setting a new standard in the world of transformers.
1. Power Capacity: Offering a broad range from 25-2500KVA, it includes flexible options like 24KV, 30KV, 33KV, 35KV, 36KV, along with bespoke configurations to meet specific customer requirements. 2. Voltage Level: Available in a wide selection of 10KV, 11KV, 13.8KV, 15KV, 17.5KV, 20KV, 22KV, each ensuring adaptability to diverse applications. 3. Type of Voltage Regulation: Offers both Off-circuit and On-load options, providing versatile and adaptable functionality for various power management needs.
4. Tapping Range: Choose from options like ±5%, 2x2.5%, or ±4x2.5% to precisely match diverse power requirements and optimize operational efficiency.
5. Frequency: Available in both 50Hz and 60Hz, catering to a variety of regional and international standards for seamless integration across markets.
6. Phases: Tailor your transformer with either Three-phase or single-phase configurations to address specific application needs and ensure maximum utility.
7. Connection Symbol: Flexibility at your fingertips with choices like Dyn11, Yyn0, or the ability to customize to your precise specifications, ensuring seamless operation and compatibility.
8. Short-circuit Impedance: Equipped with Standard Impedance for dependable and reliable performance under all operating conditions.
9. Operational Conditions: Expertly designed to perform at altitudes up to 1000m and temperatures below 40°C. Should these conditions vary, we adjust parameters as required by standard protocols, maintaining peak performance.
All modifications strictly adhere to industry standards, guaranteeing unparalleled reliability and performance.
Power Capacity: Versatile range from 25-2500KVA to meet diverse energy demands and ensure optimal performance across applications.
Voltage Levels: A plethora of options including 10KV, 11KV, 13.8KV, 20KV, 22KV, 30KV, 33KV, 35KV, 36KV, offering extensive adaptability for various needs.
Voltage Level Overview:
Type of Voltage Regulation: Offers control flexibility with both Off-circuit and On-load variants, catering to specific user requirements and ensuring optimized power management.
Tapping Range: Provides precise options like ±5%, ±2x2.5%, ±4x2.5%, to meet specific performance and regulatory requirements.
Frequency Options: Seamlessly choose from 50Hz or 60Hz to comply with regional standards and ensure consistent performance.
Phases: Available in Three-phase and single-phase for broad application versatility and tailored performance.
Connection Symbol: Standard choices include Dyn11, Yyn0, with fully customizable configurations to suit specific technical needs.
Short-circuit Impedance: Boasts Standard Impedance for reliable and consistent operation across a spectrum of conditions.
Operational Conditions: Engineered to thrive optimally at altitudes not exceeding 1000m and in temperatures below 40°C, ensuring consistent reliability.
Should operational conditions deviate, appropriate parameter adjustments are seamlessly implemented following standard guidelines, ensuring continuous optimal performance.
The fully sealed oil-immersed power transformer, a pinnacle of Chaotai Power's innovative prowess, impresses with its incredibly low energy loss, silent operation, and superior efficiency, standing as a powerful ally in the pursuit of energy conservation and pollution reduction.
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Product Parameters
| Oil immersed transformer product parameters |
| Rated capacity kVA |
Voltage combination |
NO-load loss W |
Load loss W |
No-load current% |
Short-circuit |
| HV (KV ) |
HV tapping range |
LV (KV) |
Connection symbol |
Impedance |
| 30 |
6.3kV
10.5kV
11kV
13.2kV
13.8kV
15kV |
±2
× 2.5%;
Or ±5% |
0.4 |
Dyn11 or Yyn0 |
90 |
660 |
2.1 |
5.5 |
| 50 |
130 |
960 |
2 |
| 63 |
150 |
1145 |
1.9 |
| 80 |
180 |
1370 |
1.8 |
| 100 |
200 |
1650 |
1.6 |
| 125 |
240 |
1980 |
1.5 |
| 160 |
290 |
2420 |
1.4 |
| 200 |
330 |
2860 |
1.3 |
| 250 |
400 |
3350 |
1.2 |
| 315 |
480 |
4010 |
1.1 |
| 400 |
570 |
4730 |
1 |
| 500 |
680 |
5660 |
1 |
| 630 |
810 |
6820 |
0.9 |
6 |
| 800 |
980 |
8250 |
0.8 |
| 1000 |
1150 |
11300 |
0.7 |
| 1250 |
1350 |
13200 |
0.7 |
| 1600 |
1630 |
15950 |
0.6 |
| 2000 |
1950 |
19140 |
0.6 |
| 2500 |
2340 |
22200 |
0.6 |
Main product
Company Profile
Zhejiang ChaoTai Complete Equipment Co., Ltd. stands as a beacon of technological mastery within the ever-evolving domain of electrical integration. Distinguished as a high-tech enterprise, we are backed by an elite team in research, development, production, and service with a robust 15-plus years of industry acumen. Our relentless pursuit of exceptional excellence sets us apart as pioneers of innovation.
Our expansive and diverse product lineup features cutting-edge innovations, including high-voltage solid-state soft starters, capacitor cabinets, high and low voltage switchgear, gas-insulated switchgear, and substations. These outstanding products are indispensable across a multitude of sectors such as energy, chemical industries, metal smelting, electric power grids, industrial manufacturing, academia, healthcare, municipal commerce, water management, hydropower, and road traffic. They extend their usability to both commercial and residential spheres. We proudly empower the future with our revolutionary solutions.
Guided by an unwavering philosophy of relentless technological evolution and 'smart manufacturing,' we are passionately committed to fostering a culture of excellence by integrating top-tier technical talents. This strategic focus amplifies our core capabilities, ensuring we consistently deliver unparalleled service value to our clients. Our extraordinary growth journey is a testament to our ethos: evolving from inception to industry leadership through steadfast dedication. Our business strategy is firmly rooted in innovation, with a steadfast commitment to quality as the foundation of our survival, market reputation as our path to growth, and management efficiency as the catalyst for profitability. We are devoted to harnessing 'technology as the guide, standardized management, superior quality, and customer satisfaction' as the pillars of our quality and talent management endeavors. Our strategic vision is to elevate our market competitiveness, serving China's electric power and grid transmission and distribution sectors with aspirations that soar to new heights. Integrity, unparalleled quality, exceptional service, and customer satisfaction are at the heart of our values. We persistently strive for excellence, ceaselessly innovating to establish a brand synonymous with trust. The appreciation from our customers fuels our ambition. We wholeheartedly express our deepest gratitude to our loyal customers, both new and longstanding, and warmly invite you to join us in a shared journey with Senhang Technology towards a brighter tomorrow.
Our Advantages
Certifications
After Sales Service
FAQ
Q1. Are you a factory or trading company?
A.We are a factory.
Q2. Where is your factory located? How can I visit there?
A. Our factory is located in Wenzhou City, Zhejiang Province, China. You can fly to Longwan airport directly. All our clients,from home or abroad, are warmly welcome to visit us!
Q3. What's the payment term?
A. We accept TT. 30% deposit and 70% before shipment, Western Union, L/C At Sight is ok! We'll l show you the photos of the products and packages before you pay the balance.
Q4. Tell me the standard of package? What is your terms of packing?
A: Generally, we pack our goods in neutral white boxes and brown cartons, If vou have leaallyl registered patent, we can pack the goods in your branded boxes after getting your authorization letters.
Q5. Would you accept to use our logo?
A. If you have good quantity,it absolute no problem to do OEM.
Q6. How about the transport?
A. If the number of aoods is small we usually use TNT.DHL.FEDEX.EMS and some express voull offered. If the number of the goods is big usually we use the FWD you offered or we provided. Either by sea or by air is OK.
Q7. What is your Production lead time /delivery time?
A: Generally, it will take 25 to 30 days after receivina vour advance payment.
The specificl delivery time depends on the items and the quantity of your order. Silicone rubber's reqular product is 1,000/ week, Porcelain's need 2-3 weeks about 1000 pcs.
Q8. How do you make our business long-term and good relationship?
A:l. We keep aood auality and competitive price to ensure our customers benefit:
A: 2. We respect every customer as our friend and we sincerely do business and make friendsl with them, no matter where they come from.
A: 3.Most goods we have the type report according the IEC STANDARD
Q9. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the courier cost.
Q10. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q11. What is your terms of delivery?
A: EXW, FOB, CFR, CIF.
Q12.What certificates do you have?
A:ISO9001,OHSAS18001,ISO14001 certificate and Type test report of product.
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