Product Description
Step confidently into the future of energy conversion with our exceptional non-encapsulated coil three-phase dry-type transformer, a true marvel of cutting-edge engineering innovation. Meticulously crafted with precision, this transformer is fortified by the state-of-the-art UL-approved Nomex insulation system, ensuring unmatched safety, steadfast reliability, and extraordinary energy efficiency. A symbol of fire and explosion resistance, it offers ultimate peace of mind with breathtaking performance. Revel in its effortless maintenance, courtesy of an advanced design and precision-engineered framework, delivering performance that surpasses industry expectations. Discover its impressive array of qualities, such as superior partial discharge metrics, minimized losses (both no-load and load), and reduced noise levels, offering an exceptional energy solution. Its unparalleled versatility excels in challenging humid environments, making it ideal for areas rich in pollution and moisture, such as those near lakes, seas, and rivers. With high fire safety and an ability to manage substantial loads, this transformer integrates perfectly into diverse environments—from towering skyscrapers and bustling airports to vibrant stations and energetic wharves. Whether it's underground subways, critical hospitals, powerful energy plants, thriving metallurgical industries, bustling shopping centers, densely populated urban hubs, or crucial sectors like petrochemical and nuclear power plants, this transformer is your preferred choice for progressive energy applications. Our resin-insulated dry-type transformer stands as the epitome of safety with epoxy-sealed windings. It is flame retardant, explosion-proof, and maintenance-free. Its compact, eco-friendly design facilitates deep integration into load centers, ushering in a revolutionary change 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 dynamic and innovative world of Zhejiang Chaotai Complete Equipment Co., Ltd., a pioneering force in electrical integration radiating with high-tech sophistication. Our distinguished team, with over 15 years of industry expertise, spearheads the movement of innovation and excellence, driven by an unwavering commitment to advancing the craft of electrical solutions.
Our diverse portfolio is a testament to our steadfast commitment to innovation, showcasing premium high-voltage solid-state soft starters, avant-garde capacitor cabinets, versatile high and low voltage switchgear, immaculate gas-insulated switchgear, and robust substations. These trailblazing products serve a wide spectrum of industries, including the dynamic energy and chemical sectors, precision-driven metal smelting, extensive electric power grids, diverse industrial manufacturing, prestigious universities, forward-thinking research institutions, crucial medical and pharmaceutical fields, bustling municipal commerce, essential water and hydropower projects, ever-evolving road traffic, and thriving commercial and residential landscapes.
Embracing a relentless pursuit of innovation, we embody the spirit of 'smart manufacturing,' persistently attracting top-tier technical talents to boost our competitive advantage. Our unwavering commitment is to deliver exceptional service to our esteemed customers while building a brand that sets industry benchmarks. From our humble beginnings, we have embarked on an extraordinary journey of continuous growth and excellence, evolving from obscurity to prominence with quality as our foundation, market-driven growth, and reputation-centered development. Efficiency is our hallmark through rigorous management, and we pledge 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 unending pursuit. Our steadfast goal is to achieve excellence, foster continuous innovation, and establish a brand that epitomizes trust. Your recognition propels our journey, and we express heartfelt gratitude to both new and loyal customers for their unwavering support. Zhejiang Chaotai excitedly 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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