Product Description
Prepare to transform the way you harness energy with our outstanding non-encapsulated coil three-phase dry-type transformer. This marvel of modern engineering stands as a beacon of advanced innovation, boasting the UL-approved Nomex insulation system for unparalleled safety, steadfast reliability, and superior energy efficiency. It is the epitome of fire and explosion resistance, providing incomparable peace of mind and stellar performance. Its sophisticated design ensures effortless maintenance, presenting a meticulously crafted framework that consistently outperforms industry standards. Experience excellence with its remarkable features: outstanding partial discharge levels, minimized no-load and load losses, and a significant reduction in noise pollution. This versatile solution triumphs in humid environments, making it an ideal fit for pollution and moisture-rich installations near lakes, seas, and rivers. Meet rigorous fire safety standards and handle substantial loads with ease; this transformer integrates seamlessly into diverse settings—from towering buildings and bustling airports to vibrant stations and busy wharves. Be it underground subways, essential hospitals, mighty power plants, dynamic metallurgical industries, bustling shopping centers, populous urban locales, or critical petrochemical and nuclear power sectors, our transformer is your quintessential ally in advanced energy applications. Featuring epoxy-sealed windings, our resin-insulated dry-type transformer emerges as a paragon of safety. Flame retardant, explosion-proof, and maintenance-free, its compact, pollution-free design is poised to revolutionize power distribution by penetrating deeply into load centers.
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 exciting and dynamic world of Zhejiang ChaoTai Complete Equipment Co., Ltd., a pioneer in the realm of electrical integration, delivering cutting-edge sophistication. With a formidable team enriched by over 15 years of industry expertise, we remain at the forefront of innovation and excellence, fueled by an unwavering dedication to advancing the art of electrical solutions.
Our diverse portfolio stands as a testament to our steadfast commitment to innovation, showcasing top-notch high-voltage solid-state soft starters, state-of-the-art capacitor cabinets, versatile high and low voltage switchgear, exemplary gas-insulated switchgear, and robust substations. These groundbreaking products cater to a broad range of industries, including the dynamic energy and chemical sectors, precision-driven metal smelting, expansive electric power grids, diverse industrial manufacturing, distinguished universities, forward-thinking research institutions, vital medical and pharmaceutical sectors, bustling municipal commerce, essential water and hydropower initiatives, ever-evolving road traffic, and thriving commercial and residential landscapes.
In our relentless pursuit of innovation, we personify 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, forging a brand that sets industry benchmarks. From our humble beginnings, we have embarked on a remarkable journey of continuous growth and excellence, evolving from obscurity to prominence with quality as our cornerstone, market-driven growth, and reputation-led development. Efficiency is our hallmark, achieved through rigorous management, and our promise is to uphold 'technology as our beacon, standardized management, exceptional quality, and customer satisfaction.' These guiding principles fortify our market position, empowering us to serve China's electric power and grid transmission sectors with unrivaled speed, strength, and ambition. Integrity is our foundation, quality our leading light, service our priority, and customer satisfaction our eternal pursuit. Our unwavering aim is to achieve excellence, drive continuous innovation, and establish a brand synonymous with trust. Your recognition fuels our journey, and we extend our heartfelt gratitude to both new and steadfast 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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