Specialized Three Phase Transformer for Reliable Energy 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

Experience the future of power transformation with our exceptional non-encapsulated coil three-phase dry-type power transformer— a pinnacle of contemporary engineering brilliance. Featuring the advanced UL-approved Nomex insulation system, this marvel promises unparalleled safety, unwavering reliability, and remarkable energy efficiency, paired with superior fire and explosion resistance. Ease of maintenance comes from its sophisticated design and precision-engineered structure, delivering performance that not only meets, but decidedly exceeds domestic standards through outstanding partial discharge levels, reduced no-load and load losses, and diminished noise pollution. Its versatility is unmistakable, thriving in humid conditions and proving ideal for locations rich in pollution and moisture such as those near lakes, seas, and rivers. Perfectly crafted to meet stringent fire safety requirements and handle substantial loads, this transformer integrates effortlessly into skyscrapers, bustling airports, vibrant stations, active wharves, underground subways, crucial hospitals, powerful power plants, the thriving metallurgical industry, bustling shopping hubs, densely populated urban centers, and essential sectors like petrochemical and nuclear power plants. With epoxy-sealed windings, our resin-insulated dry-type transformer stands as a beacon of safety, offering flame resistance, explosion-proof features, and being maintenance-free. Its compact and pollution-free design is versatile enough to deeply penetrate load centers, spearheading 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

Enter the dynamic world of Zhejiang ChaoTai Complete Equipment Co., Ltd., a trailblazer in electrical integration, renowned for our advanced technological capabilities. Our impressive team, backed by over 15 years of industry experience, stands at the forefront of innovation and excellence, embodying a passion for elevating electrical solutions to new heights.
Our extensive portfolio showcases our dedication to innovation, encompassing premier high-voltage solid-state soft starters, state-of-the-art capacitor cabinets, versatile high and low voltage switchgear, flawless gas-insulated switchgear, and sturdy substations. These revolutionary products serve a vast array of industries, including the dynamic energy and chemical sectors, precision-focused metal smelting, expansive electric power grids, diverse industrial manufacturing, esteemed universities, forward-thinking research institutions, vital medical and pharmaceutical domains, bustling municipal commerce, crucial water conservancy and hydropower projects, dynamic road traffic, and thriving commercial and residential environments.
Embracing a culture of ceaseless innovation, we epitomize the ethos of 'smart manufacturing,' consistently attracting top-tier technical talent to bolster our competitive advantage. Our unwavering resolve is to deliver unparalleled service to our valued clients while crafting a brand that sets the benchmark in the industry. From modest beginnings, we have embarked on a path of perpetual growth and excellence, transitioning from obscurity to prominence with quality as our foundation, market-driven expansion, and a reputation-focused approach. Efficiency is realized through stringent management, and we pledge to maintain 'technology as our guiding light, standardized management, exceptional quality, and customer satisfaction.' These principles fortify our market position, empowering us to serve China's electric power and grid transmission sectors with unmatched speed, strength, and ambition. Integrity remains our foundation, quality our guiding star, service our priority, and customer satisfaction our everlasting pursuit. Our steadfast ambition is to achieve excellence, drive relentless innovation, and establish a brand that garners trust. Your recognition fuels our journey, and we express our profound gratitude to both new and loyal customers for their unwavering support. Zhejiang ChaoTai eagerly anticipates forging 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.