Product Description
Oil Immersed Series Transformer:
Introducing the groundbreaking S11-M series, a fully sealed oil-immersed power transformer expertly crafted by Zhejiang Chaotai Complete Equipment Co., Ltd. This remarkable transformer is celebrated for its significantly reduced energy loss, exceptionally quiet performance, and unparalleled efficiency. As a beacon of energy conservation, it substantially lowers pollution and minimizes its environmental footprint. Diverging from traditional oil-immersed transformers, this avant-garde model eliminates the requirement for an oil conservator. Its brilliantly engineered corrugated oil tank smartly self-adjusts to handle oil volume changes, maintaining a perfect seal that shields the transformer from air exposure. This state-of-the-art feature effectively prevents oil degradation, remarkably extends insulation material lifespan, and greatly enhances operational reliability—all while requiring no routine maintenance under standard conditions.
1. Power Capacity: Offering a broad spectrum from 25KVA to 2500KVA, with flexible choices including 24KV, 30KV, 33KV, 35KV, 36KV, along with customizable setups designed to satisfy unique client demands. 2. Voltage Level: Ranging in 10KV, 11KV, 13.8KV, 15KV, 17.5KV, 20KV, and 22KV. 3. Type of Voltage Regulation: Provides both Off-circuit and On-load options for seamless adaptability.
4. Tapping Range: Offers a diverse array of options like ±5%, 2x2.5%, or ±4x2.5% to meet varied power requirements.
5. Frequency: Available in both 50Hz and 60Hz, ensuring seamless compatibility with regional standards.
6. Phases: Available in Three-phase and single-phase configurations to accommodate different applications.
7. Connection Symbol: Choose from standard setups like Dyn11, Yyn0, or customize to your precise specifications effortlessly.
8. Short-circuit Impedance: Built with Standard Impedance, ensuring consistent and reliable performance.
9. Operational Conditions: Expertly designed for altitudes up to 1000m and ambient temperatures below 40°C. Should these conditions vary, parameters will be adjusted according to standard protocols.
All modifications strictly comply with industry standards, ensuring optimal performance and reliability.
Power Capacity: Features a range from 25KVA to 2500KVA to satisfy diverse energy demands.
Voltage Levels: Offering a span from 10KV to 36KV, providing wide-ranging adaptability.
Voltage Level Overview:
Type of Voltage Regulation: Available in Off-circuit and On-load variants for flexible control solutions.
Tapping Range: Presents configurations such as ±5%, ±2x2.5%, ±4x2.5% to cater to specific requirements.
Frequency Options: Choose either 50Hz or 60Hz to align with local standards.
Phases: Offered in both Three-phase and single-phase to support various applications.
Connection Symbol: Standard choices include Dyn11, Yyn0, with fully customizable setups readily available.
Short-circuit Impedance: Engineered with Standard Impedance for reliable and consistent operation.
Operational Conditions: Optimized for peak performance at altitudes not exceeding 1000m and temperatures below 40°C.
Should operational conditions vary, appropriate parameter adjustments will be performed in accordance with standard guidelines.
This fully sealed oil-immersed power transformer, a testament to Chaotai Power's innovative prowess, excels with remarkably low energy loss, silent operation, and superior efficiency. It emerges as a potent energy-saving solution that markedly reduces pollution.
5f038547
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 innovation and technological excellence within the ever-evolving realm of electrical integration. As a recognized high-tech enterprise, our prestigious team, with over 15 years of unrivaled industry expertise, spearheads advancements in research, development, production, and service. Our steadfast dedication to extraordinary innovation elevates us above the rest, as we consistently redefine the frontiers of excellence.
Our extensive product portfolio epitomizes our pioneering innovations. We provide high-voltage solid-state soft starters, advanced capacitor cabinets, a broad spectrum of both high and low voltage switchgear, cutting-edge gas-insulated switchgear, and sophisticated substations. These remarkable offerings are indispensable across a multitude of sectors, including energy, chemical industries, metal smelting, electric grids, industrial production, academia, healthcare, municipal commerce, water management, hydropower, and road traffic. Catering to both commercial enterprises and residential requirements, we are empowering the future with our revolutionary solutions.
Our guiding philosophy of 'smart manufacturing' and relentless pursuit of technological advancement inspires us to foster a culture of unmatched excellence. By integrating elite technical talents, we amplify our core capabilities, consistently providing extraordinary value to our esteemed clients. Our impressive growth journey embodies our ethos of transforming potential into industry leadership through unwavering dedication. Innovation remains the cornerstone of our strategy, with quality as the foundation of our enduring success, market reputation as our growth pathway, and management efficiency as a catalyst for profitability. Our commitment to 'technology as the guide, standardized management, superior quality, and customer satisfaction' forms the pillars of our quality and talent management. We strive to elevate market competitiveness, serving China's electric power and grid sectors with visionary ambition. Integrity, unparalleled quality, exceptional service, and customer satisfaction form the essence of our core values. We continually strive for excellence, persistently innovating to forge a brand of trustworthiness. Our customers' appreciation inspires our ambitions, and we extend heartfelt gratitude to our loyal patrons, both new and long-standing. Join us with Senhang Technology as we embark on a shared journey towards a brighter, more sustainable 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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