Product Description
Step into the future of energy conversion with our unparalleled non-encapsulated coil three-phase dry-type transformer, a beacon of modern engineering brilliance. Meticulously crafted and fortified by the cutting-edge UL-approved Nomex insulation system, this transformer represents the pinnacle of safety, steadfast reliability, and extraordinary energy efficiency. It is a paradigm of fire and explosion resistance, promising peace of mind alongside superior performance. Delight in its effortless maintenance, made possible by an advanced design and a meticulously constructed framework, offering performance that not only meets but eclipses industry standards. Relish its remarkable features, including outstanding control over partial discharge levels, minimized no-load and load losses, and reduced noise pollution. Its unmatched versatility shines through, excelling in humid environments, making it ideal for installation in pollution and moisture-rich areas near lakes, seas, and rivers. It meets high fire safety requirements and handles substantial loads with ease, seamlessly integrating into diverse settings, from towering high-rise buildings and bustling airports to vibrant stations and busy wharves. Whether it's underground subways, crucial hospitals, massive power plants, thriving metallurgical industries, bustling shopping centers, densely populated urban locales, or critical sectors like petrochemical and nuclear power plants, this transformer is your go-to solution for advanced energy applications. With epoxy-sealed windings, our resin-insulated dry-type transformer is a bastion of safety. Flame retardant, explosion-proof, and maintenance-free, its compact, pollution-free design allows it to deeply penetrate load centers, heralding a transformative evolution 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 dynamic world of Zhejiang ChaoTai Complete Equipment Co., Ltd., a pioneering force in electrical integration, radiating high-tech sophistication. Our formidable team, enriched with over 15 years of industry experience, leads the charge in innovation and excellence, driven by an unyielding passion for advancing electrical solutions with finesse.
Our diverse portfolio is a testament to our steadfast commitment to innovation, showcasing top-of-the-line high-voltage solid-state soft starters, avant-garde capacitor cabinets, adaptable high and low voltage switchgear, flawless gas-insulated switchgear, and formidable substations. These pioneering products cater to a broad 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, vital medical and pharmaceutical sectors, bustling municipal commerce, essential water and hydropower initiatives, the ever-evolving road traffic, and thriving commercial and residential landscapes.
With an unrelenting 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 exceptional service to our valued customers while forging a brand that sets industry standards. From humble beginnings, we have embarked on a remarkable journey of continuous growth and excellence, evolving from obscurity to prominence with quality as our foundation, market-oriented growth, and reputation-driven development. Our efficiency is achieved through rigorous management, with a 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 unparalleled speed, strength, and ambition. Integrity is our cornerstone, quality our guiding light, service our priority, and customer satisfaction our eternal pursuit. Our steadfast goal is to achieve excellence, foster continuous innovation, and establish a brand that embodies trust. Your recognition fuels our journey, and we express our deepest gratitude to both new and loyal customers for their unwavering support. Zhejiang ChaoTai eagerly anticipates crafting 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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