Product Description
Oil Immersed Series Transformer:
Introducing the S11-M series, a state-of-the-art, fully sealed oil-immersed power transformer by Chaotai Power. Designed to deliver an exceptional blend of low loss, minimal noise, and superior efficiency, this transformer is your go-to solution for energy conservation and pollution reduction. Unlike conventional oil-immersed transformers, this innovative model eliminates the need for an oil conservator. The intelligent design allows the oil volume to adapt automatically, thanks to the flexible corrugated oil tank that responds to changes seamlessly. Completely sealed from ambient air, this transformer not only prevents oil degradation and insulation aging but also significantly boosts operational reliability. This means you can enjoy hassle-free performance without the need for frequent maintenance.
1. Power Capacity: Ranging from 25 to 2500KVA, with available options at 24KV, 30KV, 33KV, 35KV, 36KV, and other custom specifications. 2. Voltage Level: Available in 10KV, 11KV, 13.8KV, 15KV, 17.5KV, 20KV, 22KV. 3. Type of Voltage Regulation: Choose between Off-circuit or On-load for optimal performance.
4. Tapping Range: Options available at ±5%, or more precise variations like ±2x2.5% and ±4x2.5% to suit your needs.
5. Frequency: Compatible with both 50Hz and 60Hz systems.
6. Phases: Available in both Three-phase and Single-phase configurations.
7. Connection Symbol: Options include Dyn11, Yyn0, or customized upon request.
8. Short-circuit Impedance: Built to standard impedance specifications for reliable performance.
9. Altitude: Suitable for installation at altitudes not exceeding 1000m, with an ambient temperature limit of 40°C. If these conditions are exceeded, adjustments will be made to ensure compliance with standards.
All parameters are modulated to align with standard industry guidelines, ensuring optimal performance in diverse environments.
Power Capacity: Offering a range from 25KVA to a robust 2500KVA.
Voltage Levels available include 10KV, 11KV, 13.8KV, 15KV, 17.5KV, 20KV, 22KV, 30KV, 33KV, 35KV, and even up to 36KV.
Voltage Level: Tailored to meet various needs with multiple voltage options.
Type of Voltage Regulation: Offering both Off-circuit and On-load options to suit specific applications.
Tapping Range: Versatile options at ±5%, ±2x2.5%, and ±4x2.5% enable precise control.
Frequency: Adaptable to systems operating at both 50Hz and 60Hz.
Phases: Available in Three-phase and Single-phase to cater to diverse requirements.
Connection Symbol: Choose from standard options Dyn11, Yyn0, or customize as per need.
Short-circuit Impedance: Engineered to the standard impedance for consistent performance.
The transformer is optimally designed for altitudes up to 1000m and ambient temperatures not exceeding 40°C.
Should environmental conditions surpass these limits, Chaotai Power will adjust parameters to meet stringent standards ensuring seamless operation.
Chaotai Power's fully sealed oil-immersed transformer is celebrated for low loss, reduced noise, and outstanding efficiency. It embodies energy-saving ethos while minimizing environmental impact.
In a league of its own, this fully sealed transformer outshines typical oil-immersed models by eliminating the oil conservator. Its clever design allows automatic volume adjustment via the corrugated oil tank's elasticity. By isolating from the air, it dramatically slows oil deterioration and insulation aging, fortifying operational reliability and obviating regular maintenance requirements.
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 distinguished high-tech enterprise at the forefront of the electrical integration industry. Boasting over 15 years of rich industry experience, our dedicated team of professionals excels in R&D, production, and service, ensuring cutting-edge solutions for our clients.
Our diverse product portfolio includes superior high-voltage solid-state soft starters, advanced capacitor cabinets, state-of-the-art high and low voltage switchgear, innovative gas-insulated switchgear, and robust substations. Our offerings are trusted across a wide array of sectors, including energy and chemical industries, metal smelting, electric power grids, industrial manufacturing, esteemed universities and research institutions, healthcare, municipal commerce, water conservancy and hydropower, road traffic management, and both commercial and residential domains.
At Zhejiang ChaoTai, we champion technological innovation under the visionary 'smart manufacturing' philosophy. Our strategic recruitment of elite technical talents fortifies our position, boosting the company’s core strengths to deliver unparalleled value to our clientele. Our journey from inception to excellence reflects our commitment to innovation, achieving quality that ensures survival, reputation-driven development, and efficient management. We are steadfast in our dedication to 'technology-led, standardized management, exceptional quality, and customer satisfaction' as cornerstones of our quality assurance and talent management frameworks. This commitment solidifies our competitive edge in the market and empowers us to meet the ambitious goals of the power and grid transmission sectors in China. With integrity as our foundation, quality as our hallmark, and supreme service as our guiding star, we aim for unmatched customer satisfaction. Our relentless pursuit of excellence and continuous innovation form the pillars of our mission to build an esteemed brand. Your trust and recognition fuel our passion and commitment. We extend heartfelt gratitude to our valued customers, both longstanding and new, for their unwavering support and trust in us. Together with Senhang Technology, we eagerly anticipate forging a prosperous future 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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