Product Description
Embrace the pinnacle of energy conversion technology with our revolutionary non-encapsulated coil three-phase dry-type transformer, a testament to cutting-edge engineering mastery. Crafted with unparalleled precision and fortified by the trailblazing UL-approved Nomex insulation system, this transformer sets the benchmark for supreme safety, unwavering reliability, and remarkable energy efficiency. It stands as the ultimate model of fire and explosion resistance, providing unmatched peace of mind and outstanding performance. Experience seamless maintenance with its state-of-the-art design and expertly crafted framework, delivering performance that not only meets but exceeding industry standards. Indulge in its extraordinary features, including exceptional partial discharge levels, minimized no-load and load losses, and drastically reduced noise pollution. Its adaptability is second to none, thriving even in humid environments, making it ideal for installation in pollution and moisture-prone areas near bodies of water such as lakes, seas, and rivers. Meeting stringent fire safety standards and easily handling substantial loads, this transformer harmoniously integrates into diverse environments, from towering skyscrapers and bustling airports to crucial stations and thriving wharves. Whether it's subterranean subways, essential hospitals, powerful power plants, bustling metallurgical industries, lively shopping centers, densely packed urban areas, or vital sectors like petrochemical and nuclear power facilities, this transformer is your ultimate solution for sophisticated energy applications. With epoxy-sealed windings, our resin-insulated dry-type transformer stands as a fortress of safety, being flame retardant, explosion-proof, and maintenance-free. Its compact, environmentally friendly design allows it to seamlessly penetrate load centers, heralding a revolutionary shift in power distribution.
Product Parameters
| Nominal |
Voltage unitcombination |
Low voltage(KV) |
Vector Group |
No-load loss(W) |
Loasloss (W) |
No-load current(%) |
Short-circuit impedance(%) |
| capacity(KVA) |
High voltage(KV) |
High voltage tap |
F class |
H class |
| |
range |
(120ºC) |
(120ºC) |
| |
|
|
|
| 50 |
|
|
0.4 |
Yyn0
Dyn11 |
450 |
1420 |
1520 |
2.3 |
6 |
| 100 |
35
36
37
38.5 |
±2×2.5% or ± 5% |
630 |
2090 |
2230 |
2 |
| 160 |
790 |
2810 |
3000 |
1.5 |
| 200 |
880 |
3320 |
3550 |
1.5 |
| 250 |
990 |
3800 |
4060 |
1.3 |
| 315 |
1170 |
4510 |
4820 |
1.3 |
| 400 |
1370 |
5410 |
5790 |
1.1 |
| 500 |
1620 |
6650 |
7110 |
1.1 |
| 630 |
1860 |
7690 |
8230 |
1 |
| 800 |
2160 |
9120 |
9760 |
1 |
| 1000 |
2430 |
10400 |
11100 |
0.75 |
| 1250 |
2830 |
12700 |
13600 |
0.75 |
| 1600 |
3240 |
15400 |
16500 |
0.75 |
| 2000 |
3820 |
18200 |
19500 |
0.75 |
| 2500 |
4450 |
21800 |
2330 |
0.75 |
| Nominal |
Voltage unitcombination |
Low voltage(KV) |
Vector Group |
No-load loss(W) |
Loasloss (W) |
No-load current(%) |
Short-circuit impedance(%) |
| capacity(KVA) |
High voltage(KV) |
High voltage tap |
F class |
H class |
| |
range |
(120ºC) |
(120ºC) |
| |
|
|
|
| 50 |
|
|
0.4 |
Yyn0
Dyn11 |
450 |
1420 |
1520 |
2.3 |
6 |
| 100 |
35
36
37
38.5 |
±2×2.5% or ± 5% |
630 |
2090 |
2230 |
2 |
| 160 |
790 |
2810 |
3000 |
1.5 |
| 200 |
880 |
3320 |
3550 |
1.5 |
| 250 |
990 |
3800 |
4060 |
1.3 |
| 315 |
1170 |
4510 |
4820 |
1.3 |
| 400 |
1370 |
5410 |
5790 |
1.1 |
| 500 |
1620 |
6650 |
7110 |
1.1 |
| 630 |
1860 |
7690 |
8230 |
1 |
| 800 |
2160 |
9120 |
9760 |
1 |
| 1000 |
2430 |
10400 |
11100 |
0.75 |
| 1250 |
2830 |
12700 |
13600 |
0.75 |
| 1600 |
3240 |
15400 |
16500 |
0.75 |
| 2000 |
3820 |
18200 |
19500 |
0.75 |
| 2500 |
4450 |
21800 |
2330 |
0.75 |
| Nominal |
Voltage unitcombination |
Low voltage(KV) |
Vector Group |
No-load loss(W) |
Loasloss (W) |
No-load current(%) |
Short-circuit impedance(%) |
| capacity(KVA) |
High voltage(KV) |
High voltage tap
range |
F class |
H class |
| |
(120ºC) |
(120ºC) |
| |
|
|
| 2000 |
35
36
37
38.5 |
±4×2.5% |
3.15
6
6.3
10
10.5
11 |
Yd11
Dyn11 |
4500 |
19000 |
20300 |
0.75 |
7 |
| 2500 |
5220 |
22600 |
24200 |
0.75 |
| 3150 |
6300 |
25400 |
27200 |
0.7 |
8 |
| 4000 |
7380 |
30400 |
32600 |
0.7 |
| 5000 |
8730 |
36100 |
38600 |
0.6 |
| 6300 |
10300 |
41800 |
44700 |
0.6 |
| 8000 |
11800 |
47500 |
50800 |
0.5 |
9 |
| 10000 |
13500 |
57100 |
61200 |
0.5 |
| 12500 |
16400 |
66500 |
71100 |
0.4 |
| 16000 |
20200 |
78200 |
83700 |
0.4 |
| 20000 |
23800 |
88000 |
94200 |
0.35 |
10 |
| 25000 |
28100 |
104000 |
111000 |
0.35 |
Main product
Company Profile
Welcome to the vibrant and ever-evolving world of Zhejiang ChaoTai Complete Equipment Co., Ltd., a trailblazer in the realm of electrical integration, epitomizing high-tech sophistication. Our exceptional team, fortified with more than 15 years of industry expertise, stands at the cutting edge of innovation and excellence, driven by an unyielding passion for advancing the art of electrical solutions.
Our expansive portfolio is a tribute to our steadfast commitment to innovation, featuring top-tier high-voltage solid-state soft starters, state-of-the-art capacitor cabinets, versatile high and low voltage switchgear, flawless gas-insulated switchgear, and robust substations. These groundbreaking products serve a diverse array of industries, including the dynamic energy and chemical sectors, precision-focused metal smelting, comprehensive electric power grids, varied industrial manufacturing, esteemed universities, forward-thinking research institutions, essential medical and pharmaceutical fields, bustling municipal commerce, crucial water and hydropower projects, ever-advancing road traffic, and thriving commercial and residential landscapes.
With an unwavering pursuit of innovation, we embody the essence of 'smart manufacturing,' consistently attracting top-tier technical talents to enhance our competitive advantage. Our unwavering commitment is to deliver unparalleled service to our esteemed customers while crafting a brand that sets industry standards. From our humble beginnings, we have embarked on a remarkable journey of continual growth and excellence, evolving from obscurity to prominence with quality as our cornerstone, market-oriented expansion, and reputation-driven development. Our efficiency is achieved through rigorous management, and our pledge is to uphold 'technology as our beacon, standardized management, exceptional quality, and customer satisfaction.' These guiding principles reinforce our market position, empowering us to serve China's electric power and grid transmission sectors with unmatched speed, strength, and ambition. Integrity is our cornerstone, quality our guiding light, service our priority, and customer satisfaction our eternal pursuit. Our unwavering goal is to achieve excellence, drive continuous innovation, and establish a brand that embodies trust. Your recognition fuels our journey, and we express our heartfelt gratitude to both new and loyal customers for their unwavering support. Zhejiang ChaoTai eagerly anticipates building a brighter future together with you.
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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