Product Description
Oil Immersed Series Transformer:
Introducing the revolutionary S11-M series, a fully sealed oil-immersed power transformer! This marvel, expertly crafted by Zhejiang Chaotai Complete Equipment Co., Ltd., is synonymous with cutting-edge innovation and meticulous precision. Celebrated for its extraordinarily low energy loss and whisper-quiet performance, it sets a new standard for efficiency. Embodying the spirit of energy preservation, this transformer slashes pollution and reduces the environmental impact significantly. Unlike its conventional counterparts, this avant-garde model foregoes an oil conservator, thanks to the ingeniously engineered corrugated oil tank. This design self-regulates and compensates for oil volume fluctuations, maintaining a perfectly sealed enclosure that shields the transformer from air exposure. This trailblazing feature prevents oil degradation, vastly extends the lifespan of insulation materials, and enhances operational reliability—delivering peak performance without the need for routine maintenance under normal operating conditions.
1. Power Capacity: Offering a versatile range from 25-2500KVA, inclusive of flexible options like 24KV, 30KV, 33KV, 35KV, and 36KV, with customizable configurations crafted to meet precise customer specifications. 2. Voltage Level: Available in diverse levels such as 10KV, 11KV, 13.8KV, 15KV, 17.5KV, 20KV, 22KV, ensuring adaptability for any requirement. 3. Type of Voltage Regulation: Features both Off-circuit and On-load options for dynamic functionality and control.
4. Tapping Range: Tailored to offer a diverse selection of ±5%, 2x2.5%, or ±4x2.5%, this range is designed to meet a variety of power demands with precision.
5. Frequency: Available in both 50Hz and 60Hz frequencies, accommodating different global and regional standards effortlessly.
6. Phases: This product is offered in both Three-phase and single-phase configurations, making it suitable for a broad spectrum of applications.
7. Connection Symbol: Choose from standard options like Dyn11, Yyn0, or create a custom configuration that aligns perfectly with your unique specifications.
8. Short-circuit Impedance: Boasting Standard Impedance, this feature ensures reliable and robust performance consistently.
9. Operational Conditions: Specifically engineered to operate optimally at altitudes up to 1000m and ambient temperatures below 40°C. Should these conditions vary, we will adjust parameters per standard protocols to guarantee uncompromised performance.
All modifications will strictly adhere to industry standards, ensuring the highest level of performance and reliability.
Power Capacity: With a range from 25-2500KVA, this transformer can cater to a wide array of energy requirements, ensuring flexibility and adaptability in every application.
Voltage Levels: Providing a comprehensive selection of 10KV, 11KV, 13.8KV, 20KV, 22KV, 30KV, 33KV, 35KV, 36KV, this transformer offers unmatched adaptability for various needs.
Voltage Level Overview:
Type of Voltage Regulation: Available in both Off-circuit and On-load variants, offering versatile and adaptable control options.
Tapping Range: Offers a variety of options such as ±5%, ±2x2.5%, ±4x2.5%, meticulously designed to meet specific power requirements with precision.
Frequency Options: Select from 50Hz or 60Hz to ensure compliance with local and international standards.
Phases: Available in both Three-phase and single-phase options, providing flexibility to suit a multitude of application needs.
Connection Symbol: Standard configurations include Dyn11, Yyn0, with the possibility of custom setups to meet exact specifications.
Short-circuit Impedance: Engineered with Standard Impedance for unwavering and dependable operation across all applications.
Operational Conditions: Optimally designed to perform efficiently at altitudes up to 1000m and temperatures under 40°C, with adjustments made per standard guidelines if required.
Should there be any deviation in operational conditions, we will make the necessary parameter adjustments to continue meeting standard guidelines, ensuring optimal performance.
This fully sealed oil-immersed power transformer epitomizes Chaotai Power's breakthrough innovation. It boasts extraordinarily low energy loss, operates in near silence, and offers superior efficiency, serving as a robust energy-saving solution that significantly curtails pollution.
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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 shining beacon of technological prowess in the dynamic landscape of electrical integration. Recognized as a high-tech enterprise, we boast an elite cadre skilled in research, development, production, and service, backed by over 15 years of robust industry experience. Our unwavering pursuit of excellence distinguishes us as leaders in innovation, setting the standard in our field.
Our extensive and diverse product suite showcases state-of-the-art advancements, including high-voltage solid-state soft starters, capacitor cabinets, high and low voltage switchgear, gas-insulated switchgear, and substations. These exceptional products serve as vital components across various domains, from energy and chemical industries to metal smelting, electric power grids, industrial manufacturing, academia, healthcare, municipal commerce, water management, hydropower, and road traffic. Their utility extends to both commercial and residential arenas. We take pride in empowering the future with our groundbreaking solutions, revolutionizing industries with our product excellence.
Propelled by a philosophy of relentless technological evolution and 'smart manufacturing,' we are deeply committed to cultivating a culture of excellence by integrating top-tier technical expertise. This strategic emphasis enhances our core capabilities, ensuring we consistently deliver unmatched service value to our clients. Our extraordinary growth trajectory epitomizes our ethos: rising from inception to industry leadership through unwavering dedication. Our business strategy is firmly anchored in innovation, with an unwavering commitment to quality as the bedrock of our survival, market reputation as our pathway to growth, and management efficiency as the driver of profitability. We pledge to leverage 'technology as the guide, standardized management, superior quality, and customer satisfaction' as the cornerstones of our quality and talent management initiatives. Our strategic vision is to elevate market competitiveness, supporting China's electric power and grid transmission sectors with soaring aspirations. Integrity, unparalleled quality, exceptional service, and customer satisfaction are at the core of our values. We steadfastly strive for excellence, continuously innovating to forge a brand synonymous with trust. The appreciation from our valued customers fuels our ambition. We extend heartfelt gratitude to our loyal customers, both new and longstanding, and warmly invite you to join us in a shared journey with Senhang Technology 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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