Product Description
Oil Immersed Series Transformer:
Step into the future with the groundbreaking S11-M series fully sealed oil-immersed power transformer, a masterpiece by Zhejiang Chaotai Complete Equipment Co., Ltd. This transformer is celebrated for its superior low energy loss, whisper-quiet operation, and unparalleled efficiency. As a testament to energy conservation, it significantly reduces pollution and mitigates environmental impact. Unlike traditional oil-immersed transformers, this avant-garde model eliminates the need for an oil conservator. Its cleverly crafted corrugated oil tank automatically adjusts to oil volume changes, ensuring an impeccably sealed environment that shields the transformer from air exposure. This visionary feature prevents oil deterioration, substantially extends the lifespan of insulation materials, and greatly improves operational reliability—all while requiring no routine upkeep under normal conditions.
1. Power Capacity: Offers a broad spectrum from 25-2500KVA, with flexible choices like 24KV, 30KV, 33KV, 35KV, 36KV, along with bespoke configurations tailored to fulfill specific customer needs. 2. Voltage Level: Features options in 10KV, 11KV, 13.8KV, 15KV, 17.5KV, 20KV, and 22KV. 3. Type of Voltage Regulation: Provides both Off-circuit and On-load options for versatile adaptability.
4. Tapping Range: Offers a diverse array like ±5%, 2x2.5%, or ±4x2.5% to meet varied power requirements.
5. Frequency: Available in both 50Hz and 60Hz, ensuring compatibility with regional electrical standards.
6. Phases: Available in both Three-phase and single-phase setups to suit a range of applications.
7. Connection Symbol: Select from standard configurations like Dyn11, Yyn0, or effortlessly tailor to your exact specifications.
8. Short-circuit Impedance: Crafted with Standard Impedance, ensuring consistent and reliable performance.
9. Operational Conditions: Expertly designed for use at altitudes up to 1000m and ambient temperatures below 40°C. If these conditions change, parameters will be adjusted per standard protocols.
Every modification is meticulously aligned with industry standards, ensuring optimal performance and unwavering dependability.
Power Capacity: Offers a versatile range from 25-2500KVA, catering to diverse energy requirements.
Voltage Levels: Ranging across 10KV, 11KV, 13.8KV, 20KV, 22KV, 30KV, 33KV, 35KV, 36KV, offering extensive flexibility.
Voltage Level Overview:
Type of Voltage Regulation: Available in both Off-circuit and On-load variants, providing flexible control options.
Tapping Range: Configurations available include ±5%, ±2x2.5%, ±4x2.5%, tailored to specific needs.
Frequency Options: Choose between 50Hz or 60Hz to align seamlessly with local standards.
Phases: Offered in both Three-phase and single-phase to accommodate various applications.
Connection Symbol: Standard options include Dyn11, Yyn0, with fully customizable configurations available.
Short-circuit Impedance: Designed with Standard Impedance, ensuring trustworthy and dependable operation.
Operational Conditions: Engineered for optimal performance at altitudes not exceeding 1000m and ambient temperatures below 40°C.
If operational conditions vary, suitable parameter adjustments will be implemented according to standard guidelines.
The fully sealed oil-immersed power transformer, a shining beacon of Chaotai Power's pioneering innovation, triumphs with outstandingly low energy loss, silent operation, and superior efficiency. It exemplifies a robust energy-saving solution that considerably reduces 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. stands as a beacon of technological brilliance in the ever-evolving realm of electrical integration. As a recognized high-tech enterprise, our illustrious team brings to the table an impressive 15 years of unmatched industry wisdom, firmly establishing us as trailblazers in research, development, production, and service excellence. Our steadfast dedication to unparalleled innovation distinguishes us as frontrunners, consistently advancing the frontiers of excellence.
Our diverse product portfolio, steeped in cutting-edge innovation, includes high-voltage solid-state soft starters, sophisticated capacitor cabinets, a comprehensive range of high and low voltage switchgear, state-of-the-art gas-insulated switchgear, and pioneering substations. These extraordinary products serve as the lifeblood across a multitude of sectors such as energy, chemical industries, metal smelting, electric grids, industrial production, academia, healthcare, municipal commerce, water management, hydropower, and road traffic. Catering to both commercial enterprises and residential demands, we are paving the way for the future with our groundbreaking solutions.
Our driving philosophy of 'smart manufacturing' and ceaseless technological evolution propels us to foster a culture of excellence. By integrating the finest technical talents, we enhance our core competencies, consistently delivering exceptional value to our clients. Our remarkable growth story is a testament to our ethos of transforming vision into industry leadership through unwavering commitment. Innovation serves as the cornerstone of our strategy, with quality as the foundation of our enduring legacy, market reputation as our pathway to growth, and management efficiency as the engine of profitability. Our pledge to 'technology leadership, standardized management, superior quality, and customer satisfaction' underpins the pillars of our quality and talent management. We aspire to elevate market competitiveness, passionately serving China's electric power and grid sectors with visionary ambition. Integrity, unparalleled quality, exceptional service, and customer satisfaction are the essence of our core values. We pursue excellence, perpetually innovating to forge a brand of trustworthiness. Our customers' appreciation is the inspiration behind our ambitions, and we extend heartfelt gratitude to our loyal patrons, both new and longstanding. Join us alongside Senhang Technology in a shared quest towards a radiant 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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