Product Description
Oil Immersed Series Transformer:
Introducing the S11-M series, a highly advanced fully sealed oil immersed power transformer crafted meticulously by Chaotai Power. This state-of-the-art transformer boasts an impressive array of benefits including minimal energy loss, reduced noise levels, and unparalleled efficiency, delivering exceptional energy saving performance while significantly lowering pollution levels. Unlike conventional oil immersed transformers, this innovative design eliminates the need for an oil conservator. Instead, it utilizes the remarkable elasticity of its corrugated oil tank sheets to seamlessly adjust and compensate for changes in oil volume. By being completely isolated from air, it effectively prevents oil deterioration and insulation aging, thereby extending its operational reliability and minimizing the need for maintenance under normal conditions.
1. Power Capacity: Ranging from 25-2500KVA, with options for 24KV, 30KV, 33KV, 35KV, 36KV, and customizable specifications to meet client requirements. 2. Voltage Level: Versatile options available at 10KV, 11KV, 13.8KV, 15KV, 17.5KV, 20KV, 22KV. 3. Type of Voltage Regulation: Choose between off-circuit and on-load regulation based on application needs.
4. Tapping Range: Configurable at ±5%, ±2x2.5%, and ±4x2.5% to suit diverse electrical environments.
5. Frequency: Compatible with both 50Hz and 60Hz power systems.
6. Phases: Available in both three-phase and single-phase configurations to meet varying power requirements.
7. Connection Symbol: Options include Dyn11, Yyn0, or tailored to specific needs.
8. Short-circuit Impedance: Engineered to meet standard impedance requirements for robust performance.
9. Altitude and Temperature: Operational efficiency ensured up to 1000m altitude, withstanding ambient temperatures not exceeding 40°C. If these conditions are challenged, parameter adjustments will be made according to standards.
Adapting to Standards: Tailoring to operational conditions for optimal performance.
Power Capacity: Offering a spectrum from 25-2500KVA to accommodate diverse energy needs.
Voltage Level Choices: Covering a range including 10KV, 20KV, 22KV, 30KV, 33KV, 35KV, 36KV.
Voltage Level: Adaptable to various industry standards.
Type of Voltage Regulation: Customizable with options for either off-circuit or on-load regulation.
Tapping Range Flexibility: Precision engineering allows for ±5%, ±2x2.5%, ±4x2.5% adjustments.
Frequency Compatibility: Seamlessly integrates into both 50Hz and 60Hz systems.
Phase Options: Choose from three-phase or single-phase to support all power distribution needs.
Connection Symbol Customization: Available configurations include Dyn11, Yyn0, or custom requests.
Short-circuit Impedance: Designed to meet standard industry impedance for reliability.
Operational Environment: Efficient up to 1000m altitude and 40°C ambient temperature, with customizable parameters if required.
Standard Compliance: Adjustments made to ensure operational excellence under varying conditions.
This fully sealed oil immersed power transformer from Chaotai Power represents the pinnacle of innovation, blending low loss, low noise, and high efficiency to deliver outstanding energy conservation and pollution reduction.
Setting a new standard, this advanced transformer eliminates the traditional oil conservator by leveraging the elasticity of its corrugated tank for automatic volume adjustments. Its design isolates it from air, effectively preventing oil degradation and insulation aging, ensuring superior operational reliability and reducing the need for 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. shines as a beacon of innovation in the realm of electrical integration. Our esteemed high-tech enterprise boasts a dynamic and dedicated R&D, production, and service team, each member contributing with over 15 years of unparalleled industry expertise.
Our product lineup is as diverse as it is robust, featuring high-voltage solid-state soft starters, capacitor cabinets, sophisticated high and low voltage switchgear, innovative gas-insulated switchgear, and state-of-the-art substations. These products have found their indispensable roles across a myriad of sectors, including the dynamic energy and chemical industries, metal smelting operations, expansive electric power grids, and the realm of industrial manufacturing. Furthermore, our solutions empower universities and research institutions, enhance medical and pharmaceutical endeavors, support municipal commerce, bolster water conservancy and hydropower projects, improve road traffic systems, and cater to both commercial and residential needs.
We are committed to the ethos of technological innovation, embracing the philosophy of 'smart manufacturing' to redefine excellence. By attracting top-tier technical talent, we elevate our core competitiveness, delivering services of unmatched value to our esteemed clientele. Our journey, marked by continuous progress, has transformed us from humble beginnings to a paragon of excellence in the industry. Innovation is our lifeblood, and our modern business strategy is grounded in survival through superior quality, market expansion through impeccable reputation, and heightened efficiency through strategic management. Our unwavering commitment is to 'technology as the guide, standardized management, superior quality, and unwavering customer satisfaction,' as we fortify our market position and serve the transmission and distribution sectors of China's electric power and grid with ambitious strides. Integrity forms our foundation, quality is our hallmark, service is our distinction, and customer satisfaction remains our perpetual mission. As we relentlessly pursue excellence and foster continuous innovation, establishing a trustworthy brand remains our steadfast goal. Your trust propels our efforts, and we extend our heartfelt gratitude to our loyal customers, new and old alike, for their enduring support. At Senhang Technology, we eagerly anticipate collaborating with you to forge a brighter, more prosperous 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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