Product Description
Step into the future of energy conversion with our extraordinary non-encapsulated coil three-phase dry-type transformer. This marvel of modern engineering showcases unparalleled precision and is fortified by the trailblazing UL-approved Nomex insulation system. A true testament to safety and reliability, this transformer offers unmatched energy efficiency, and stands as a beacon of fire and explosion resistance, providing peace of mind and impressive performance. Its advanced design ensures effortless maintenance, boasting a meticulously constructed framework that not only meets but exceeds industry benchmarks. Embrace its remarkable features, from its superior partial discharge levels and minimized no-load and load losses to its reduced noise pollution. With versatility that shines, it excels even in humid conditions, making it the ideal choice for installation in pollution and moisture-laden areas near lakes, seas, and rivers. Designed to meet stringent fire safety standards and handle significant loads with ease, this transformer integrates seamlessly into a multitude of environments - from soaring high-rise buildings and bustling airports to vibrant stations and busy wharves. Whether serving underground subways, vital hospitals, powerful power plants, dynamic metallurgical industries, lively shopping centers, densely populated urban landscapes, or critical sectors like petrochemical and nuclear power plants, this transformer is your ultimate solution for advanced energy applications. Our resin-insulated dry-type transformer, with its epoxy-sealed windings, stands as a pillar of safety - flame retardant, explosion-proof, and maintenance-free. Its compact, pollution-free design allows it to effectively reach deep into load centers, heralding a transformative 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 illustrious world of Zhejiang ChaoTai Complete Equipment Co., Ltd., a visionary leader in the sphere of electrical integration, distinguished by high-tech sophistication. Our expert team, enriched by over 15 years of profound industry experience, remains at the cutting edge of innovation and excellence, propelled by an unwavering dedication to advancing the art of electrical solutions.
Our diverse product portfolio stands as a testament to our steadfast commitment to innovation, showcasing top-tier high-voltage solid-state soft starters, pioneering capacitor cabinets, versatile high and low voltage switchgear, impeccable gas-insulated switchgear, and robust substations. These groundbreaking products empower a wide array of industries, including the dynamic energy and chemical sectors, precision-focused metal smelting, expansive electric power grids, diverse industrial manufacturing, prestigious universities, forward-thinking research institutions, vital medical and pharmaceutical sectors, bustling municipal commerce, essential water and hydropower endeavors, ever-evolving road traffic, and flourishing commercial and residential landscapes.
Driven by an unyielding pursuit of innovation, we capture the essence of 'smart manufacturing,' continually attracting elite technical talents to enhance our competitive prowess. Our unwavering mission is to deliver unparalleled service to our esteemed customers while forging a brand that sets industry benchmarks. From our humble beginnings, we've embarked on a remarkable journey of perpetual growth and excellence, evolving from obscurity to prominence with quality as our cornerstone, market-oriented growth, and reputation-driven development. Our efficiency is crafted through rigorous management, and our commitment is to uphold 'technology as our beacon, standardized management, superior quality, and customer satisfaction.' These guiding tenets fortify our market stance, enabling us to serve China's electric power and grid transmission sectors with unrivaled speed, strength, and ambition. Integrity is our foundation, quality our guiding star, service our priority, and customer satisfaction our eternal pursuit. Our unwavering goal is to attain excellence, foster continuous innovation, and establish a brand synonymous with trust. Your recognition fuels our journey, and we extend our heartfelt appreciation to both new and loyal customers for their unwavering support. Zhejiang ChaoTai eagerly anticipates a brighter future in collaboration 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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