Product Description
Introducing the Oil Immersed Series Transformer: A Technological Marvel
The S11-M series fully sealed oil-immersed power transformer, meticulously crafted by Zhejiang Chaotai Complete Equipment Co., Ltd., is a masterpiece of modern engineering. Boasting the advantages of minimal energy loss, reduced noise levels, and exceptional efficiency, this transformer is designed to deliver exemplary energy-saving performance while significantly minimizing environmental impact. Unlike traditional oil-immersed transformers, this innovative design eliminates the need for an oil conservator. Instead, the corrugated oil tank's advanced elasticity autonomously adjusts and compensates for oil volume changes, ensuring the transformer remains isolated from air exposure. This isolation serves to decelerate oil deterioration and insulation aging, boosting operational reliability and virtually eliminating the need for maintenance during normal operations.
1. Power Capacity: From a robust 25KVA to a mighty 2500KVA, with adaptable voltage ratings including 24KV, 30KV, 33KV, 35KV, 36KV, and customizable configurations to meet unique customer requirements. 2. Voltage Level: Serving a wide array of applications with 10KV, 11KV, 13.8KV, 15KV, 17.5KV, 20KV, 22KV. 3. Type of Voltage Regulation: Choose between Off-circuit or On-load options for optimal performance.
4. Tapping Range: Offers flexibility with options of ±5%, ±2x2.5%, ±4x2.5% for precise power management.
5. Frequency: Available in both 50Hz and 60Hz to suit diverse regional requirements.
6. Phases: Supports both three-phase and single-phase configurations, catering to varied industrial needs.
7. Connection Symbol: Configurable with Dyn11, Yyn0, or as per specific requests, providing customization for optimal connectivity.
8. Short-circuit Impedance: Engineered with a standard impedance to ensure consistent and reliable performance under varying conditions.
Altitude considerations: Usable at altitudes not exceeding 1000m and ambient temperatures below 40°C. If environmental conditions exceed these parameters, we are prepared to modulate and adjust settings to align seamlessly with standard requirements.
Continuing to ensure excellence, adjustments are made in strict accordance with established standards.
Power Capacity: The range spans from 25 to 2500KVA, ensuring versatile application potential.
Voltage Levels: Flexible voltage choices include 10KV, 11KV, 13.8KV, 15KV, 17.5KV, 20KV, and 22KV, all designed to meet a wide spectrum of energy needs.
Voltage Level: Specifically engineered for a variety of applications, with adaptability being a core feature.
Voltage Regulation Options: Offering both Off-circuit and On-load regulation to maintain optimal power output and efficiency.
Tapping Range: Delivers flexibility through ±5%, ±2x2.5%, and ±4x2.5% settings, enabling tailored energy distribution.
Frequency: Compatible with both 50Hz and 60Hz frequencies, ensuring universal adaptability.
Phases: Available in three or single-phase variations, meeting diverse electrical infrastructural demands.
Connection Symbols: Dyn11 and Yyn0 options available, along with custom configurations as required.
Short-circuit Impedance: Carefully calibrated to industry standards to ensure consistent operational stability.
Altitude and Temperature: Designed to perform flawlessly at altitudes up to 1000m and temperatures up to 40°C. For conditions beyond this, we offer parameter adjustments to maintain optimal performance.
Should environmental conditions surpass these thresholds, we commit to modulating parameters in strict adherence to industry standards, ensuring continued excellence and reliability.
With a focus on sustainable performance, our fully sealed oil-immersed power transformer stands out for its low loss, minimal noise, and high efficiency, delivering unrivaled energy savings and pollution reduction.
Our advanced design allows the transformer to operate without an oil conservator, employing the elasticity of its corrugated oil tank to manage oil volume changes autonomously. This innovation ensures the transformer remains air-isolated, slowing oil degradation and insulation wear, enhancing reliability, and significantly reducing maintenance requirements during standard operations.
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 high-tech innovation in electrical integration. Our esteemed enterprise boasts a professional team dedicated to research, development, production, and service, all backed by over 15 years of unrivaled industry expertise.
Our impressive product line features high-voltage solid-state soft starters, capacitor cabinets, high and low voltage switchgear, gas-insulated switchgear, and cutting-edge substations. These exceptional products find diverse applications across sectors such as energy and chemical industries, metal smelting, power grids, industrial manufacturing, educational institutions, healthcare, municipal commerce, water management, hydropower, transportation, and both commercial and residential zones.
With an unwavering commitment to technological innovation and our guiding philosophy of 'smart manufacturing,' we are dedicated to advancing our core competencies. By attracting top-tier technical talents, we enhance our service offerings, aiming to establish the most esteemed brand in the industry. Since our inception, we have journeyed from humble beginnings to a position of excellence, driven by innovation. Our modern business ethos embraces quality-led survival, market-driven growth, reputation-fueled development, and management-enhanced efficiency. Our core principles emphasize 'technology as the guide, standardized management, superior quality, and customer satisfaction,' all of which bolster our market competitiveness. We are resolute in serving China’s electric power and grid sectors with ambitious goals of speed, strength, and high performance. Integrity is the cornerstone, quality is paramount, service is supreme, and customer satisfaction is our eternal mission. Our pursuit of excellence, relentless innovation, and ambition to build a trustworthy brand define our developmental trajectory. Your recognition fuels our endeavors. We express profound gratitude to our loyal patrons, both new and old, and look forward to collaborative success with Senhang Technology as we forge a brighter future together.
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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