Product Description
Oil Immersed Series Transformer: A hallmark of innovation and efficiency for modern energy systems.
Introducing the revolutionary S11-M series fully sealed oil-immersed power transformer, meticulously designed and expertly manufactured by Zhejiang Chaotai Complete Equipment Co., Ltd. This extraordinary transformer distinguishes itself with outstanding features such as remarkably low energy loss, whisper-quiet operation, and unmatched efficiency. It stands as a paragon of energy conservation, drastically slashing pollution and minimizing environmental impact. Diverging from traditional oil-immersed transformers, this cutting-edge model eliminates the necessity for an oil conservator. Through the ingenious elasticity of the corrugated oil tank, it autonomously regulates and compensates for oil volume fluctuations, maintaining a perfectly sealed environment that shields the transformer from air exposure. This transformative feature effectively prevents oil degradation, significantly prolongs insulation lifespan, and substantially boosts operational reliability—all without requiring routine maintenance during standard usage.
1. Power Capacity: Discover a versatile range from 25-2500KVA, offering selections like 24KV, 30KV, 33KV, 35KV, 36KV, along with bespoke customization to fulfill distinct customer specifications. 2. Voltage Level: Available in various options including 10KV, 11KV, 13.8KV, 15KV, 17.5KV, 20KV, 22KV providing flexibility for diverse applications. 3. Type of Voltage Regulation: Offers both Off-circuit and On-load options, catering to precise operational needs.
4. Tapping Range: Tailor your system with range options of ±5%, 2x2.5%, ±4x2.5%, ensuring optimal performance in all conditions.
5. Frequency: Choose between 50Hz or 60Hz, aligning with international frequency standards for seamless integration.
6. Phases: Adaptable in Three-phase or single-phase configurations, providing the necessary alignment for your infrastructure.
7. Connection Symbol: Configure your system with options like Dyn11, Yyn0, or customize entirely to meet your specific project demands.
8. Short-circuit Impedance: Features Standard Impedance, ensuring robust and reliable performance under varying conditions.
9. Operational Conditions: Designed meticulously for altitudes not exceeding 1000m and ambient temperatures below 40°C. For non-standard conditions, we offer parameter adjustments, complying with established protocols to ensure consistent reliability and efficiency.
All adjustments will strictly adhere to industry standards, maintaining the highest levels of quality and safety.
Power Capacity: From 25-2500KVA, experience the spectrum of energy solutions tailored to your requirements.
Voltage Levels: Flexibly choose from 10KV, 11KV, 13.8KV, 20KV, 22KV, 30KV, 33KV, 35KV, 36KV to meet your specific infrastructure needs.
Voltage Level Overview: Offering a comprehensive range of voltage levels for tailored energy solutions.
Type of Voltage Regulation: Available in Off-circuit or On-load options for precise energy management.
Tapping Range: Select from options like ±5%, ±2x2.5%, ±4x2.5% to ensure your system operates at peak efficiency.
Frequency Options: Choose between 50Hz or 60Hz to align with your regional and project-specific standards.
Phases: Available in Three-phase or single-phase, providing versatility for diverse applications.
Connection Symbol: Dyn11, Yyn0, or fully customizable to fit your specific requirements, ensuring seamless integration.
Short-circuit Impedance: Comes with Standard Impedance, ensuring the transformer meets rigorous performance standards.
Operational Conditions: Engineered for altitudes not exceeding 1000m, with ambient temperatures up to 40°C, ideal for a wide range of applications.
Should conditions deviate from the norm, necessary parameter adjustments will be implemented, adhering to standard guidelines, to ensure uninterrupted performance.
The fully sealed oil-immersed power transformer, a masterpiece of innovation by Chaotai Power, excels with exceptionally low energy loss, silent operation, and superior efficiency. It serves as an exceptional energy-saving solution that profoundly reduces pollution, setting a new benchmark in sustainable power solutions.
Unlike conventional oil-immersed transformers, this fully sealed design forgoes the need for an oil conservator. It expertly manages oil volume changes through the elastic capabilities of the corrugated oil tank sheet, ensuring the transformer remains insulated from air. This critical feature not only prevents oil deterioration and delays insulation aging but also significantly enhances reliability, eliminating the necessity for regular maintenance, thus offering unparalleled peace of mind.
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 paragon of technological prowess within the ever-evolving realm of electrical integration. As a leading high-tech enterprise, we take pride in our elite team of R&D, production, and service professionals, fortified by over 15 years of invaluable industry experience. Our steadfast dedication to achieving unparalleled excellence sets us apart as a pioneer of innovation and progress.
Our impressive and varied product portfolio boasts cutting-edge innovations, including high-voltage solid-state soft starters, capacitor cabinets, high and low voltage switchgear, gas-insulated switchgear, and substations. These remarkable products are indispensable across a wide array of industries such as energy, chemical sectors, metal smelting, electric power grids, industrial manufacturing, academia, healthcare, municipal commerce, water management, hydropower, and road traffic, catering to both commercial and residential needs. We pride ourselves on empowering the future with revolutionary solutions.
Driven by a philosophy of relentless technological advancement and 'smart manufacturing,' we are devoted to fostering a culture of excellence by integrating top-tier technical talent. This strategic approach enhances our core strengths, ensuring we consistently deliver unparalleled service value to our clients. Our extraordinary journey from inception to industry leadership is a testament to our ethos of unwavering dedication. Our business strategy is anchored in innovation, with an unwavering focus on quality as the cornerstone of our survival, market reputation as the pathway to development, and management efficiency as the engine of profitability. We are committed to leveraging 'technology as the guide, standardized management, superior quality, and customer satisfaction' as the pillars of our quality and talent management initiatives. Our strategic vision aims to boost our market competitiveness, serving China's electric power and grid transmission and distribution sectors with aspirations that reach unparalleled heights. Integrity, superior quality, exceptional service, and customer satisfaction form the foundation of our core values. We are relentless in our pursuit of excellence, continually innovating to establish a brand synonymous with trust. The appreciation of our customers fuels our ambition. We express our heartfelt gratitude to our esteemed customers, both new and long-standing, and warmly invite you to join Senhang Technology on a shared journey towards a prosperous future.
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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