Product Description
Oil Immersed Series Transformer:
Introducing the extraordinary S11-M series, a state-of-the-art, fully sealed oil-immersed power transformer meticulously crafted by Zhejiang Chaotai Complete Equipment Co., Ltd. This distinguished powerhouse boasts exceptional characteristics of ultra-low energy consumption, whisper-quiet operation, and remarkable efficiency. As a beacon of energy solutions, it significantly slashes environmental pollution compared to traditional models. This avant-garde transformer ingeniously eliminates the need for an oil conservator, relying on the innovative corrugated oil tank's flexibility to autonomously adapt to oil volume changes. This ensures a hermetic seal, shielding the transformer from air exposure. This cutting-edge capability halts oil decay, slows insulation aging, and vastly elevates operational reliability, all while eradicating the need for maintenance in regular operations.
1. Power Capacity: A dynamic range from 25-2500KVA, offering options for 24KV, 30KV, 33KV, 35KV, 36KV, and customizable to meet unique customer specifications 2. Voltage Level: Available in 10KV, 11KV, 13.8KV, 15KV, 17.5KV, 20KV, 22KV 3. Type of Voltage Regulation: Provided in both Off-circuit and On-load variations
4. Tapping Range: Elegantly configurable at ±5%, 2x2.5%, or ±4x2.5%
5. Frequency: Flexible options for either 50Hz or 60Hz
6. Phases: Versatile configurations available in Three-phase or single-phase
7. Connection Symbol: Presented as Dyn11, Yyn0, with customization options tailored to your needs
8. Short-circuit Impedance: Designed with Standard Impedance for robust performance
9. Operational Conditions: Optimized for altitudes up to 1000m and ambient temperatures under 40°C. If conditions exceed these parameters, standard industry protocols guide necessary adjustments.
All required adjustments will adhere strictly to industry benchmarks and standards.
Power Capacity: Spanning a versatile range of 25-2500KVA
Voltage Levels: Encompassing a wide spectrum from 10KV to 36KV, including 11KV, 13.8KV, 20KV, 22KV, 30KV, 33KV, 35KV
Voltage Level Overview:
Type of Voltage Regulation: Available in both Off-circuit and On-load options for tailored control
Tapping Range: Offered with adaptability at ±5%, ±2x2.5%, ±4x2.5%
Frequency Options: Available in 50Hz or 60Hz modes to suit diverse applications
Phases: Options include flexible Three-phase or single-phase configurations
Connection Symbol: Configurable with options like Dyn11, Yyn0, customizable upon request for specific needs
Short-circuit Impedance: Engineered to withstand with Standard Impedance, ensuring reliability
Operational Conditions: Designed ideally for altitudes not exceeding 1000m, with ambient temperatures capped at 40°C for optimal performance
In scenarios where conditions differ, our team will perform precise parameter adjustments, strictly following standard guidelines.
This fully sealed oil-immersed power transformer, a marvel of innovation from Chaotai Power, is masterfully engineered for minimal energy loss, ultra-quiet operation, and unparalleled efficiency. It stands as a top-tier energy-saving solution, dramatically curbing pollution.
Unlike conventional oil-immersed transformers, this groundbreaking fully sealed design eliminates the oil conservator. It skillfully manages oil volume variations through the corrugated oil tank's elasticity, ensuring the transformer's isolation from air. This critical feature not only prevents oil deterioration and insulation aging but also boosts reliability and eliminates 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 at the forefront of technological brilliance and innovation in electrical integration. As a distinguished high-tech enterprise, we are celebrated for our dedicated teams in R&D, production, and service, all supported by over 15 years of invaluable industry expertise. Our steadfast commitment to excellence elevates our status as pioneers, consistently setting industry standards and leading the charge in innovation.
Our extensive and advanced product range offers trailblazing solutions, including high-voltage solid-state soft starters, capacitor cabinets, high and low voltage switchgear, gas-insulated switchgear, and substations. These essential products are pivotal across numerous industries such as energy, chemical, metal smelting, electric power grids, and industrial manufacturing. Furthermore, our influence extends into academia, healthcare, municipal commerce, water management, hydropower, and road traffic, reaching both commercial and residential domains. Proudly, we are shaping the future with our transformative solutions, impacting these vital sectors profoundly.
Driven by a philosophy of ceaseless technological advancement and 'smart manufacturing,' we commit to cultivating a culture of excellence by integrating top-tier technical talents and strategic innovation. This dedication fortifies our core competencies, delivering unparalleled service value to our clients. Our journey from modest beginnings to industry leadership is a testament to our core values: our steadfast focus on quality as the cornerstone of survival, market reputation as the path to growth, and management efficiency as the key to profitability. We pledge to uphold 'technology as the guide, standardized management, superior quality, and customer satisfaction' as the pillars of our quality and talent management initiatives. Our strategic vision is to enhance our market competitiveness, serving China's electric power and grid transmission and distribution sectors with aspirations that aim higher, reach further, and achieve more. Integrity, unmatched quality, exceptional service, and customer satisfaction are at the heart of our values. Our relentless pursuit of excellence inspires us to continuously innovate, establishing our brand as a byword for trust. The recognition from our cherished customers fuels our ambition. We extend our deepest gratitude to our loyal customers, both new and longstanding, and warmly invite you to join Zhejiang Chaotai on a shared journey 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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