Product Description


Step into the future of energy conversion with the revolutionary Durable Energy Distribution Transformer for Advanced Coil Solutions. This groundbreaking non-encapsulated coil three-phase dry-type transformer is a masterpiece of modern engineering, blending safety, reliability, and energy efficiency into one exceptional package. Fortified with the UL-approved Nomex insulation system, it stands as a testament to pinnacle performance and peace of mind, offering unprecedented fire and explosion resistance. Experience the ease of maintenance with its sophisticated design and precision-engineered framework, delivering a performance that surpasses industry standards. Revel in its extraordinary features—including superior partial discharge metrics, minimized losses (both no-load and load), and reduced noise levels. Its unrivaled versatility shines through in humid, pollution-laden environments, making it perfect for locales near lakes, seas, and rivers. Be it towering skyscrapers, vibrant airports, bustling stations, or energetic wharves, this transformer integrates seamlessly into diverse settings. From subterranean subways and critical hospitals to robust energy plants, thriving metallurgical industries, and bustling shopping centers, it is your solution for progressive energy applications. With its resin-insulated, epoxy-sealed windings, our dry-type transformer is the epitome of safety, being flame retardant, explosion-proof, and maintenance-free. Its compact, eco-friendly design promotes deep integration into load centers, heralding a new era 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 pioneering universe of Zhejiang Chaotai Complete Equipment Co., Ltd., where innovation meets sophistication in electrical integration. For over 15 years, our expert team has spearheaded the charge in innovation and excellence, driven by an unwavering dedication to pushing the boundaries of electrical solutions.
Our impressive array of products showcases our steadfast commitment to innovation, featuring high-end high-voltage solid-state soft starters, advanced capacitor cabinets, adaptable high and low voltage switchgear, pristine gas-insulated switchgear, and robust substations. These groundbreaking products serve a multitude of sectors, from the dynamic energy and chemical industries to precision-driven metal smelting, expansive electric power grids, diverse industrial manufacturing, esteemed universities, forward-thinking research institutions, critical medical sectors, bustling municipal commerce, essential water and hydropower projects, evolving road traffic, and flourishing commercial and residential landscapes.
In our relentless pursuit of innovation, we embody the spirit of 'smart manufacturing,' consistently attracting top-tier technical talents to enhance our competitive edge. Our unwavering commitment is to deliver exceptional service to our valued customers while building a brand that sets industry standards. From our modest beginnings, we have embarked on an extraordinary journey of continuous growth and excellence, evolving from obscurity to prominence, driven by quality, market-driven growth, and reputation-centered development. Efficiency is our hallmark through rigorous management, and we are committed to upholding '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 foundation, quality our guide, 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 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.