Product Description
Oil Immersed Series Transformer: Experience top-tier performance with our oil immersed series transformers, redefining reliability and efficiency.
The S11-M series fully sealed oil immersed power transformer, innovatively developed by Chaotai Power, presents a paradigm of low loss, minimal noise, and exceptional efficiency. Designed to deliver significant energy savings and reduce environmental impact, this transformer stands out. Unlike conventional models, this advanced fully sealed transformer eliminates the need for an oil conservator. Its design allows automatic adjustment and compensation of oil volume through the resilient corrugated sheet of its tank. Completely isolated from the air, it prevents oil degradation and insulation aging, ensuring enhanced operational reliability and eliminating the need for regular maintenance.
1. Power Capacity: 25-2500KVA. Versatile voltage handling capabilities: 24KV, 30KV, 33KV, 35KV, 36KV, with custom options to suit customer requirements. 2. Voltage Level: Comprehensive range including 10KV, 11KV, 13.8KV, 15KV, 17.5KV, 20KV, 22KV. 3. Type of Voltage Regulation: Choose between Off-circuit or On-load options for tailored performance.
4. Tapping Range: Flexible options with ±5 %, 2x2.5 %, ±4x2.5 % to cater to specific needs.
5. Frequency: Operates efficiently at both 50Hz and 60Hz.
6. Phases: Available in three-phase or single-phase configurations to match diverse applications.
7. Connection Symbol: Offers Dyn11, Yyn0 configurations, or custom requests to fit your specific requirements.
8. Short-Circuit Impedance: Engineered with standard impedance for optimal performance.
9. Altitude: Designed to perform up to 1000m above sea level. Ambient temperature operations are optimal not exceeding 40°C.
Should environmental conditions exceed specifications, parameter modulation will be performed in accordance with standards.
Power Capacity: Ranging impressively from 25-2500KVA to suit varying demands.
Voltage Levels: Broad spectrum coverage including 10KV, 20KV, 22KV, 30KV, 33KV, 35KV, and 36KV.
Voltage Level: Tailored to ensure compatibility with diverse power systems.
Type of Voltage Regulation: Offers flexibility with Off-circuit or On-load regulation for customized power management.
Tapping Range: Adaptable tapping options: ±5%, ±2x2.5%, ±4x2.5%.
Frequency: Dual frequency compatibility at 50Hz or 60Hz for global usability.
Phases: Configurable for three or single phase to match operational needs.
Connection Symbol: Configurable options including Dyn11, Yyn0, with additional customization as requested.
Short-Circuit Impedance: Adheres to industry-standard impedance ensuring safe and efficient operation.
Altitude and Temperature: Optimal performance guaranteed up to 1000m and 40°C ambient temperature.
Performance beyond these conditions is assured through parameter modulation adhering to standard protocols.
Chaotai Power's fully sealed oil immersed power transformer boasts exceptional low loss, low noise, and high efficiency, leading to substantial energy savings and reduced environmental impact.
This innovative fully sealed transformer, in contrast to standard models, eliminates the need for an oil conservator. The design facilitates automatic oil volume adjustment via the flexible corrugated tank sheet. Completely air-isolated, the transformer mitigates oil deterioration and insulation aging, enhancing reliability and negating 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. emerges as a beacon of innovation and expertise in the realm of electrical integration. As a high-tech enterprise, we take pride in our seasoned team of R&D, production, and service professionals, boasting over 15 years of unparalleled industry experience.
Our distinguished portfolio encompasses high-voltage solid-state soft starters, state-of-the-art capacitor cabinets, high and low voltage switchgear, cutting-edge gas-insulated switchgear, and versatile substations. These products serve a diverse array of sectors, including the energy and chemical industries, metal smelting, power grids, industrial manufacturing, esteemed universities and research bodies, the medical and pharmaceutical fields, municipal commerce, and water conservancy and hydropower. Additionally, our solutions contribute to the efficiency of road traffic systems and elevate the living standards in commercial and residential areas.
At Zhejiang Chaotai, innovation is our cornerstone, driving us to adopt a 'smart manufacturing' philosophy. We dedicate ourselves to attracting top-tier technical talent, enhancing our core competencies to deliver exceptional value to our customers. Our journey has been marked by relentless progress, evolving from our humble beginnings to becoming an industry leader. We steadfastly pursue a modern business trajectory characterized by quality-centric survival, market-oriented growth, and reputation-driven development, all underpinned by efficient management practices. Our commitment to excellence shines through in our adherence to guiding principles: 'technology as the guide, standardized management, superior quality, and ultimate customer satisfaction.' These tenets fortify our market prowess, enabling us to serve China's electric power and grid sectors with ambition, speed, and strength. Integrity forms the bedrock of our operations, quality remains our highest priority, and exceptional service is our supreme offering. We strive for your satisfaction, which serves as our perpetual motivation. With deep gratitude to our loyal customers, both new and longstanding, we at Senhang Technology eagerly anticipate forging a brighter future together, hand in hand.
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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