Product Description
Oil Immersed Series Transformer:
Introducing the S11-M series by Chaotai Power - a revolutionary fully sealed oil-immersed power transformer. This state-of-the-art transformer offers numerous advantages, including minimal energy loss, whisper-quiet operation, and unparalleled efficiency. Designed to be eco-friendly, it significantly reduces environmental impact. Unlike conventional transformers, this innovative model eliminates the need for an oil conservator. The unique design automatically adjusts oil volume through the flexible corrugated oil tank, ensuring the transformer is isolated from air exposure. This results in extended oil life, reduced insulation aging, enhanced operational reliability, and maintenance-free operation.
1. Power Capacity: 25-2500KVA, accommodating 24KV, 30KV, 33KV, 35KV, 36KV, and customizable to fulfill specific customer requirements. 2. Voltage Level: Available in 10KV, 11KV, 13.8KV, 15KV, 17.5KV, 20KV, 22KV. 3. Type of Voltage Regulation: Options include Off-circuit or On-load regulation for optimal performance.
4. Tapping Range: Configurable options at ±5%, ±2x2.5%, and ±4x2.5% to suit varying operational needs.
5. Frequency: Compatible with both 50Hz and 60Hz systems to support diverse power supply environments.
6. Phases: Available as a three-phase or single-phase configuration, providing flexibility for multiple applications.
7. Connection Symbol: Available options include Dyn11 and Yyn0, with further customization available upon request.
8. Short-Circuit Impedance: Adheres to Standard Impedance specifications, ensuring reliable performance.
9. Altitude: Suitable for installation in areas not exceeding 1000m. Ambient temperature should not surpass 40°C.
If installation conditions deviate, we will adjust parameters to comply with standards.
Power Capacity: Ranges from 25-2500KVA, offering a versatile solution for various power needs.
Voltage Levels: Spanning from 10KV through to 36KV, adapting to a wide range of power distribution requirements.
Voltage Level:
Type of Voltage Regulation: Choose between Off-circuit or On-load regulation to meet specific operational demands.
Tapping Range: Offers variability with settings at ±5%, ±2x2.5%, and ±4x2.5% to fit distinct power requirements.
Frequency: Designed to function seamlessly with both 50Hz and 60Hz power systems.
Phases: Available in three-phase or single-phase options, providing adaptability for different applications.
Connection Symbol: Dyn11, Yyn0, or customized as requested, ensuring compatibility with existing systems.
Short-Circuit Impedance: Conforms to Standard Impedance for assured quality and reliability.
Installation Conditions: Ideal for locations below 1000m altitude and temperatures under 40°C.
Should these conditions not be met, adjustments will be made to adhere to standard protocols.
Chaotai Power presents a fully sealed oil-immersed power transformer, lauded for its remarkable features - low energy loss, quiet operation, and exceptional efficiency. It promises significant energy savings while minimizing environmental impact.
Contrasted with standard oil-immersed transformers, this advanced model foregoes the traditional oil conservator. The adaptability of the corrugated oil tank autonomously manages oil volume, shielding the unit from air, thereby prolonging oil life, reducing insulation aging, bolstering operational reliability, and eliminating 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 proudly as a high-tech enterprise at the forefront of electrical integration. Equipped with a seasoned R&D, production, and service team, we boast over 15 years of rich industry experience.
Our comprehensive product portfolio includes state-of-the-art high-voltage solid-state soft starters, robust capacitor cabinets, high and low voltage switchgear, advanced gas-insulated switchgear, and efficient substations. These cutting-edge solutions find their applications across a myriad of sectors including the dynamic energy and chemical industries, metal smelting, the extensive electric power grids, industrial manufacturing, esteemed universities and research institutions, the vital medical and pharmaceutical sectors, municipal commerce, strategic water conservancy and hydropower projects, road traffic management, as well as commercial and residential areas.
Embracing a philosophy centered on technological innovation and 'smart manufacturing,' we are committed to building our core competitiveness by attracting top-tier technical talents. Our mission is to deliver unparalleled value and service to our customers, setting the benchmark for excellence in the industry. From our humble beginnings, we have charted a remarkable journey of progress and development, evolving from basic to exceptional. Our steadfast adherence to quality as the key to survival, coupled with a market-oriented approach, drives our growth, while our reputation fuels our efficiency through adept management. We champion 'technology as the guide, standardized management, superior quality, and customer satisfaction' as the cornerstones of our strategic vision. Our relentless pursuit of excellence, continuous innovation, and the creation of a trustworthy brand underpin our development objectives. Your recognition propels us forward. We extend our heartfelt gratitude to our loyal new and long-standing customers for their unwavering support and affinity. Zhejiang ChaoTai looks forward to forging a collaborative future with you, hand in hand, 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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