Reliable Transformer for Premium Dry-Type Energy Distribution Applications

• Customization: Available
• Application: Electronic, Instrument, Lighting
• Phase: Three
• Core: Core-type Transformer
• Cooling Method: Oil-immersed Type Transformer
• Winding Type: Two-winding Transformer
• Certification: ISO9001
• Usage: Combined Transformer, Power Transformer, Distribution Transformer
• Frequency Characteristics: Power Frequency
• Shape of Core: Ring
• Brand: Chaotai
• Input Voltage: 10kv
• Coil Number: Three
• Coil Structure: Layer Coil
• Standard: IEC Standard
• Frequency: 50/60Hz
• Rated Capacity: 630kVA
• Winding Material: Copper
• Vector Group: Dyn11/Yyn0/Yzn11
• Output Voltage: 380V,400V
• Transport Package: Wooden Case
• Specification: fixed type
• Trademark: chaotai
• Origin: Zhejiang, China
• HS Code: 850422000
• Production Capacity: 2000/ Month

Product Description

Product Description

Introducing our state-of-the-art non-encapsulated coil three-phase dry-type power transformer, an epitome of modern engineering fused with an exceptional UL-approved Nomex insulation system. This masterpiece is crafted to deliver supreme safety, unwavering reliability, and remarkable energy efficiency, offering you a transformative energy solution. Designed with an innate fire-preventive and explosion-proof characteristic, this transformer ensures hassle-free maintenance, presenting an elegant and advanced aesthetic that complements its meticulous structural integrity. Performance-wise, it outperforms domestic standards, excelling in key areas such as minimal partial discharge, reduced no-load and load losses, and superior noise control. Its unparalleled adaptability allows it to thrive in high-humidity areas, making it ideal for deployment in polluted or moisture-rich environments near lakes, seas, and rivers, as well as in locations with rigorous fire safety regulations and demanding load requirements. Perfectly tailored for vital infrastructures including skyscrapers, airports, stations, docks, subways, hospitals, power plants, metallurgical sites, bustling shopping centers, and densely populated locales. It also meets the robust needs of petrochemicals and nuclear power plants. The transformer, distinguished by its epoxy-sealed windings, stands as a pinnacle of flame-retardance, explosion-resistance, maintenance freedom, and pollution-free operation. Its compact structure allows seamless integration into load centers, delivering unmatched reliability and efficiency to elevate your energy distribution needs.

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

Zhejiang ChaoTai Complete Equipment Co., Ltd. is a shining exemplar of innovation in the dynamic field of electrical integration. As a high-tech enterprise, it is backed by a formidable team of experienced professionals in R&D, production, and service, each bringing a wealth of over 15 years of invaluable expertise to the table.
Our extensive product portfolio features pioneering high-voltage solid-state soft starters, cutting-edge capacitor cabinets, both high and low voltage switchgear, sophisticated gas-insulated switchgear, and robust substations. Our products are vital to numerous industries, including energy, chemicals, metal smelting, electric power grids, industrial manufacturing, academia, medical and pharmaceutical sectors, municipal commerce, water conservation, hydropower, transportation, and diverse commercial and residential applications.
Zhejiang ChaoTai Complete Equipment Co., Ltd. stands with an unwavering commitment to technological innovation and a philosophy deeply rooted in 'smart manufacturing.' Our mission is to usher in a new era of excellence by attracting elite technical talent to fortify our core competitiveness, thereby delivering unmatched value to our customers while steadfastly establishing a leading brand in our industry. Since its inception, our company has transformed daunting challenges into golden opportunities, evolving from inception to excellence. Our relentless focus on innovation is coupled with a modern business strategy that emphasizes quality, market orientation, reputation development, and management efficiency. Driven by cutting-edge technology and committed to standardized management, we strive for superior quality and customer satisfaction, enhancing our market position. Serving China's electric power and grid transmission and distribution sectors with an unyielding drive for speed, strength, and elevated objectives, our foundational values are integrity, quality, and superior service, with customer satisfaction as our ultimate goal. We relentlessly pursue excellence, foster continuous innovation, and aim to establish a brand built on trust. Your recognition fuels our ongoing journey, and we express heartfelt gratitude to all our customers for their enduring support. Zhejiang ChaoTai looks forward to forging a brighter future in partnership 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.