Product Description
Oil Immersed Series Transformer:
Introducing the spectacular S11-M series—an advanced, fully sealed oil-immersed power transformer brought to you by Zhejiang Chaotai Complete Equipment Co., Ltd. Crafted with precision and innovation, this transformer stands out with its exemplary features, including ultra-low energy consumption, minimal operational noise, and remarkable efficiency. As a cutting-edge energy solution, it significantly reduces environmental pollution. Unlike traditional oil-immersed models, this brilliant design eliminates the need for an oil conservator. Through the ingenious use of a flexible corrugated oil tank, it self-adjusts to oil volume changes, ensuring the transformer remains sealed from air contact. This innovative feature prevents oil deterioration, slows insulation aging, and substantially boosts operational reliability, all while doing away with the need for routine maintenance.
1. Power Capacity: Versatile range from 25-2500KVA, adaptable with options for 24KV, 30KV, 33KV, 35KV, 36KV, and customizable to meet customer-specific needs 2. Voltage Level: Available at an extensive range of 10KV, 11KV, 13.8KV, 15KV, 17.5KV, 20KV, 22KV 3. Type of Voltage Regulation: Available in both Off-circuit or On-load variations for optimal flexibility
4. Tapping Range: Configurability at ±5%, 2x2.5%, or ±4x2.5% to match various operational demands
5. Frequency: Offered in adaptable options of either 50Hz or 60Hz for global compatibility
6. Phases: Available in versatile configurations of Three-phase or single-phase to suit diverse applications
7. Connection Symbol: Provided as Dyn11, Yyn0, with further customization available to meet unique requirements
8. Short-circuit Impedance: Meticulously designed with Standard Impedance for robust performance
9. Operational Conditions: Perfectly suited for altitudes up to 1000m with ambient temperatures below 40°C. Should these standard conditions be exceeded, parameter adjustments will be performed following industry protocols.
All necessary adjustments will be meticulously aligned with industry standards to ensure top-notch performance and reliability.
Power Capacity: An expansive range from 25-2500KVA, catering to diverse power requirements.
Voltage Levels: Offering a comprehensive range spanning 10KV, 11KV, 13.8KV, 20KV, 22KV, 30KV, 33KV, 35KV, 36KV, ensuring flexibility and adaptability.
Voltage Level Overview:
Type of Voltage Regulation: Choose between Off-circuit or On-load options for optimal operational control.
Tapping Range: Available at configurations of ±5%, ±2x2.5%, ±4x2.5% to suit varied operational needs.
Frequency Options: Selectable in 50Hz or 60Hz modes for worldwide applicability.
Phases: Offered in Three-phase or single-phase options, providing tailored solutions for a range of industrial uses.
Connection Symbol: Customizable as Dyn11, Yyn0, with additional customization available upon request for specific application requirements.
Short-circuit Impedance: Engineered with a focus on Standard Impedance to ensure consistent performance.
Operational Conditions: Specifically designed for altitudes up to 1000m, with ambient temperatures not exceeding 40°C, ensuring adaptability across various environments.
Should the operational conditions deviate from the norm, necessary parameter adjustments will adhere strictly to industry guidelines, ensuring reliable performance.
This fully sealed oil-immersed power transformer from Chaotai Power, the pinnacle of transformative innovation, offers unmatched energy efficiency, near-silent operation, and superior efficacy. Stand as a leading energy-saving solution, greatly mitigating environmental impact.
In a league of its own, this fully sealed design abandons the traditional oil conservator. Expertly managing oil volume shifts with the flexibility of a corrugated oil tank sheet, it ensures complete isolation from air. This vital innovation not only halts oil degradation and insulation wear but also enhances dependability while negating 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. emerges as a luminary of technological advancement and innovation within the electrical integration domain. Celebrated as a prestigious high-tech enterprise, we distinguish ourselves through our devoted R&D, production, and service teams, complemented by an illustrious history of over 15 years of invaluable industry acumen. Our steadfast commitment to excellence cements our stature as an innovation leader, consistently setting new industry benchmarks.
Our extensive and sophisticated product portfolio showcases trailblazing solutions, including high-voltage solid-state soft starters, capacitor cabinets, high and low voltage switchgear, gas-insulated switchgear, and substations. These indispensable products serve pivotal roles across an expansive array of industries, spanning energy, chemical, metal smelting, electric power grids, and industrial manufacturing. Furthermore, our reach extends into academia, healthcare, municipal commerce, water management, hydropower, and road traffic, impacting both commercial and residential realms. With pride, we drive the future forward through our transformative solutions, leaving an indelible mark on these critical sectors.
Anchored in a philosophy of continuous technological advancement and 'smart manufacturing,' we are devoted to fostering a culture of excellence by integrating top-tier technical talents and innovative strategies. This strategic dedication enhances our core competencies, ensuring we deliver unparalleled service value to our clients. Our growth narrative exemplifies our core values: ascending from modest beginnings to industry leadership through steadfast dedication and innovation. Our business strategy remains focused on quality as the cornerstone of survival, market reputation as the pathway to development, and management efficiency as the key to profitability. We are committed to leveraging 'technology as the guide, standardized management, superior quality, and customer satisfaction' as the foundation 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 aspirations that soar higher, extend further, and achieve greater. Integrity, unmatched quality, exceptional service, and customer satisfaction are central to our values. Our relentless pursuit of excellence drives us to ceaselessly innovate, establishing our brand as synonymous with trust. The recognition of our valued customers fuels our ambition. We extend heartfelt appreciation to our loyal customers, both new and longstanding, and warmly invite you to join Zhejiang Chaotai on a shared journey towards a brighter 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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