High-Quality 33kv Transformer with Specialized Layer Coil Technology

• 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

Step into an electrifying future with our non-encapsulated coil three-phase dry-type transformer, a beacon of modern engineering excellence. This marvel, constructed with precision and fortified by the trailblazing UL-approved Nomex insulation system, embodies peak safety, steadfast reliability, and outstanding energy efficiency. It is a benchmark for fire and explosion resistance, ensuring unparalleled peace of mind and stellar performance. Its cutting-edge design and meticulously crafted framework offer maintenance simplicity while surpassing industry standards. Delight in its remarkable features, including low partial discharge levels, minimized no-load and load losses, and reduced noise pollution. Its adaptability is unrivaled, performing exceptionally even in humid conditions, ideal for pollution and moisture-prone areas near lakes, seas, and rivers. It meets rigorous fire safety standards and handles significant loads effortlessly, integrating seamlessly into diverse environments — from high-rise buildings and bustling airports to vibrant stations and busy wharves. This transformer is your advanced energy solution, whether underground subways, crucial hospitals, formidable power plants, dynamic metallurgical industries, bustling shopping centers, densely populated urban zones, or critical sectors like petrochemical and nuclear power facilities are involved. With epoxy-sealed windings, our resin-insulated dry-type transformer is the epitome of safety. It is flame retardant, explosion-proof, and maintenance-free. Its compact, pollution-free design allows it to penetrate load centers profoundly, ushering in a transformative power distribution evolution.

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 trailblazer in the realm of electrical integration, exuding high-tech sophistication. Our formidable team, enriched with over 15 years of industry experience, remains at the forefront of innovation and excellence, driven by an unwavering passion for advancing the art of electrical solutions.
Our diverse portfolio showcases our steadfast dedication to innovation, spotlighting top-tier high-voltage solid-state soft starters, state-of-the-art capacitor cabinets, versatile high and low voltage switchgear, flawless gas-insulated switchgear, and robust substations. These cutting-edge products cater to a wide range of industries, from the dynamic energy and chemical sectors to precision metal smelting, expansive electric power grids, diverse industrial manufacturing, prestigious universities, forward-thinking research institutions, vital medical and pharmaceutical arenas, bustling municipal commerce, essential water and hydropower projects, constantly evolving road traffic, and thriving commercial and residential landscapes.
With an unyielding drive for innovation, we embody the 'smart manufacturing' ethos, consistently attracting elite technical talents to strengthen our competitive edge. Our unwavering commitment is to offer exceptional service and craft a brand that redefines industry standards. From our humble beginnings, we've embarked on a remarkable journey of growth and excellence, transitioning from obscurity to prominence with quality as our cornerstone, market-driven growth, and reputation-based development. Our efficiency stems from rigorous management, and our promise is to uphold 'technology as our beacon, standardized management, exceptional quality, and customer satisfaction.' These tenets reinforce our market position, empowering us to serve China's electric power and grid transmission sectors with unmatched speed, strength, and ambition. Integrity is our foundation, quality our guiding star, service our priority, and customer satisfaction our eternal quest. Our unwavering goal is to achieve excellence, drive continuous innovation, and build a brand synonymous with trust. Your recognition fuels our journey, and we extend heartfelt gratitude to both new and loyal customers for their unwavering support. Zhejiang ChaoTai eagerly anticipates creating 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.