Product Description
Oil Immersed Series Transformer:
Discover the groundbreaking S11-M series fully sealed oil-immersed power transformer, a pinnacle of engineering excellence from Zhejiang Chaotai Complete Equipment Co., Ltd. This extraordinary transformer is celebrated for its remarkably low energy loss, whisper-quiet operation, and unparalleled efficiency. As a beacon of energy conservation technology, it significantly reduces pollution and minimizes environmental impact. Departing from traditional oil-immersed transformers, this innovative model eliminates the necessity for an oil conservator. Its ingeniously crafted corrugated oil tank self-adjusts to oil volume changes, maintaining a perfectly sealed environment that shields the transformer from air exposure. This advanced feature prevents oil degradation, dramatically extends the life of insulation materials, and substantially enhances operational reliability—all while requiring no routine maintenance under typical conditions.
1. Power Capacity: Spanning from 25-2500KVA, with diverse options such as 24KV, 30KV, 33KV, 35KV, 36KV, alongside customizable configurations to fulfill unique customer requirements. 2. Voltage Level: Available in 10KV, 11KV, 13.8KV, 15KV, 17.5KV, 20KV, and 22KV. 3. Type of Voltage Regulation: Offers both Off-circuit and On-load options, providing adaptable functionality.
4. Tapping Range: Delivers a spectrum of choices like ±5%, 2x2.5%, or ±4x2.5% to address diverse power requirements.
5. Frequency: Available in both 50Hz and 60Hz, ensuring seamless compatibility with regional specifications.
6. Phases: Available in both Three-phase and single-phase arrangements to cater to varied applications.
7. Connection Symbol: Select from standard configurations like Dyn11, Yyn0, or specify custom configurations with ease for precise alignment with your needs.
8. Short-circuit Impedance: Designed with Standard Impedance, ensuring reliable and consistent performance.
9. Operational Conditions: Expertly designed for altitudes up to 1000m and ambient temperatures below 40°C. Should these conditions vary, the parameters will be adjusted according to industry-standard protocols.
All modifications adhere strictly to industry standards, ensuring peak performance and unwavering dependability.
Power Capacity: Offering a broad range from 25-2500KVA to accommodate diverse energy demands.
Voltage Levels: Covering 10KV, 11KV, 13.8KV, 20KV, 22KV, 30KV, 33KV, 35KV, 36KV, providing comprehensive adaptability.
Voltage Level Overview:
Type of Voltage Regulation: Available in both Off-circuit and On-load variants, providing flexible control options.
Tapping Range: Offers configurations such as ±5%, ±2x2.5%, ±4x2.5% to meet specific requirements.
Frequency Options: Choose between 50Hz or 60Hz to comply with local standards.
Phases: Available in both Three-phase and single-phase to accommodate various applications.
Connection Symbol: Standard selections include Dyn11, Yyn0, with fully customizable configurations accessible with ease.
Short-circuit Impedance: Built with Standard Impedance for assured, dependable operation.
Operational Conditions: Designed to perform optimally at altitudes not exceeding 1000m and temperatures below 40°C.
If operational conditions vary, appropriate parameter adjustments are conducted in compliance with standard guidelines.
The fully sealed oil-immersed power transformer, epitomizing Chaotai Power's pioneering innovation, excels with minimal energy loss, quiet operation, and superior efficiency. It stands as a formidable energy-saving solution that effectively 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. is a beacon of technological prowess in the ever-evolving realm of electrical integration. As a recognized high-tech enterprise, our esteemed team, armed with over 15 years of unmatched industry expertise, stands at the forefront of research, development, production, and service excellence. With an unwavering commitment to groundbreaking innovation, we are trailblazers, consistently redefining the boundaries of exceptional technological achievement.
Our extensive product portfolio showcases our pioneering advancements. We proudly offer high-voltage solid-state soft starters, sophisticated capacitor cabinets, an array of high and low voltage switchgear, cutting-edge gas-insulated switchgear, and advanced substations. These superior products 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 systems. Catering to both commercial and residential needs, we empower the future with our innovative and transformative solutions.
Guided by our philosophy of 'smart manufacturing' and relentless pursuit of technological innovation, we foster a culture of excellence. By integrating elite technical talent, we bolster our core capabilities to consistently deliver unprecedented value to our clientele. Our remarkable growth trajectory is a testament to our ethos of transforming initial ideas into industry leadership through steadfast dedication. Innovation serves as the cornerstone of our strategy, with quality as the foundation of our longevity, market reputation as the catalyst for growth, and management efficiency as the engine of profitability. Our commitment to 'technology as the guide, standardized management, superior quality, and customer satisfaction' forms the pillars of our quality and talent management framework. We are driven to elevate market competitiveness, serving China's electric power and grid sectors with visionary foresight. Integrity, superior quality, exceptional service, and customer satisfaction constitute the essence of our core values. We strive for unparalleled excellence, constantly innovating to build a brand synonymous with trust and reliability. Our customers' appreciation is the fuel for our aspirations, and we extend heartfelt gratitude to our loyal patrons, both new and long-standing. Join us alongside Senhang Technology on a collective journey towards a brighter and 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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