Product Description
Oil Immersed Series Transformer:
Introducing the extraordinary S11-M series, a groundbreaking, fully sealed oil-immersed power transformer, meticulously crafted by Zhejiang Chaotai Complete Equipment Co., Ltd. This distinguished piece of technology showcases unparalleled benefits, including ultra-low energy consumption, whisper-quiet operation, and exemplary efficiency. It serves as a premier energy solution, significantly reducing environmental impact. Unlike traditional oil-immersed models, this sophisticated transformer eliminates the need for an oil conservator. Its ingenious design autonomously adapts to changes in oil volume, thanks to the flexible corrugated oil tank, effectively sealing the unit from air exposure. This state-of-the-art feature prevents oil degradation, slows insulation aging, and remarkably enhances operational reliability, all while eliminating the need for maintenance during routine operations.
1. Power Capacity: Spanning from 25-2500KVA, with options including 24KV, 30KV, 33KV, 35KV, 36KV, tailored to meet customer-specific requirements. 2. Voltage Level: Available at 10KV, 11KV, 13.8KV, 15KV, 17.5KV, 20KV, 22KV to suit various applications. 3. Type of Voltage Regulation: Offered in both Off-circuit or On-load variations for precise control.
4. Tapping Range: Configurable at options such as ±5%, ±2x2.5%, or ±4x2.5% for optimal performance.
5. Frequency: Flexible solutions offering either 50Hz or 60Hz to cater to different regions.
6. Phases: Available in versatile Three-phase or single-phase configurations to meet specific needs.
7. Connection Symbol: Offered as Dyn11, Yyn0, with ample customization options available as required by customers.
8. Short-circuit Impedance: Designed with Standard Impedance to ensure robust and reliable performance.
9. Operational Conditions: Ideally suited for altitudes not exceeding 1000m and ambient temperatures below 40°C. Should these conditions not be met, adjustments in parameters will follow standard industry protocols, ensuring optimal performance.
All necessary adjustments will be in strict compliance with industry standards, guaranteeing the product's reliability and safety.
Power Capacity: Broad range from 25-2500KVA to accommodate varied power needs.
Voltage Levels: A diverse spectrum spanning 10KV, 11KV, 13.8KV, 20KV, 22KV, 30KV, 33KV, 35KV, 36KV, adaptable to multiple applications.
Voltage Level Overview:
Type of Voltage Regulation: Available in Off-circuit or On-load options, providing flexibility for various operational demands.
Tapping Range: Offered at ±5%, ±2x2.5%, ±4x2.5% for precise voltage control and adaptability.
Frequency Options: Available in both 50Hz or 60Hz modes to align with local requirements.
Phases: Options include the adaptable Three-phase or single-phase for comprehensive solutions.
Connection Symbol: Configurable as Dyn11, Yyn0, with ample customization options available on request to meet distinct needs.
Short-circuit Impedance: Engineered with Standard Impedance to ensure stability and reliability under various conditions.
Operational Conditions: Designed for altitudes not exceeding 1000m, with ambient temperatures not exceeding 40°C, ensuring optimal performance in standard environments.
In cases where conditions differ, we will perform necessary parameter adjustments in adherence to standard guidelines, ensuring continued excellence in performance and safety.
This fully sealed oil-immersed power transformer, a marvel of innovation from Chaotai Power, is meticulously engineered for minimal energy loss, hushed operation, and exceptional efficiency. It stands as a top-tier energy-saving solution, significantly reducing pollution in its wake.
In a league of its own, this fully sealed design dispenses with the traditional oil conservator. It adeptly manages variations in oil volume through the elasticity of the corrugated oil tank sheet, ensuring the transformer remains impervious to air. This vital feature not only prevents oil degradation and insulation aging but also bolsters reliability and eliminates the need for routine maintenance.
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 luminary in the field of electrical integration, proudly exemplifying the pinnacle of technological advancement and innovation. As a distinguished high-tech enterprise, we boast dedicated teams in research and development, production, and service, all supported by a rich heritage of over 15 years of invaluable expertise. Our steadfast dedication to excellence has solidified our reputation as an industry pioneer, continually setting new standards and benchmarks in the field.
Our extensive and cutting-edge product portfolio encompasses groundbreaking innovations such as high-voltage solid-state soft starters, capacitor cabinets, high and low voltage switchgear, gas-insulated switchgear, and substations. These indispensable products serve a broad spectrum of industries, including energy, chemical, metal smelting, electric power grids, and industrial manufacturing. Furthermore, we extend our transformative influence to academia, healthcare, municipal commerce, water management, hydropower, and road traffic, impacting commercial and residential applications alike. We proudly drive the future with our pioneering solutions, making a remarkable impact across these crucial sectors.
Guided 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 and innovative strategies. This strategic dedication enhances our core competencies, ensuring unparalleled service value for our clients. Our success story is a testament to our core values: evolving from humble beginnings to industry leadership through unwavering dedication and innovation. Our business strategy focuses steadfastly on quality as the cornerstone of survival, market reputation as the path to development, and management efficiency as the key to profitability. We pledge to harness 'technology as the guide, standardized management, superior quality, and customer satisfaction' as pillars of our quality and talent management initiatives. Our strategic vision is to elevate our market competitiveness, serving China's electric power and grid transmission and distribution sectors with ambitions that aim higher, reach further, and achieve more. Integrity, unmatched quality, exceptional service, and customer satisfaction are at the heart of our values. Our relentless pursuit of excellence drives us to innovate continuously, establishing our brand as a beacon of trust. The acknowledgment of our valued customers fuels our ambition. We extend heartfelt gratitude to our loyal customers, both new and longstanding, and warmly invite you to join Zhejiang Chaotai on a shared journey 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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