Top 10 Three phase two winding transformer China Products Compare 2025

Are you in the market for a reliable phase two winding transformer? With so many factories in China, how do you choose the best one? Understanding the top three manufacturers can make all the difference in ensuring quality and performance. By comparing these leading factories, you’ll gain insights into their production capabilities, technology, and customer service, helping you make an informed decision. Imagine the peace of mind that comes with knowing you’ve selected the best option for your needs. Dive into our article to discover which factories stand out and why they should be on your radar!

China Three Phase Two Winding OLTC Power Transformer Manufacturers …

Product Details: Three Phase Two Winding OLTC Power Transformer is a three-phase, two-winding transformer designed for precise voltage regulation, equipped with a load tap changer (OLTC).

Technical Parameters:
– Rated capacity: From 6300kVA to 180MVA
– High Voltage: From 33kV to 220kV

Application Scenarios:
– Electric utilities
– Large industrial facilities

Pros:
– Precise voltage regulation
– Strong short-circuit and overload capabilities

Cons:
– Requires maintenance for OLTC functionality
– Potentially higher initial cost compared to simpler transformers


China Three Phase Two Winding OLTC Power Transformer Manufacturers ...

China 110kV 3-Phase 2-Winding Power Transformer Suppliers …

Product Details: 110kV 3-Phase 2-Winding Power Transformer designed for low partial discharge, low loss, low noise, light weight, and high reliability.

Technical Parameters:
– Rated Capacity: 6300kVA-100000kVA
– Cooling Method: Oil-immersed Type Transformer

Application Scenarios:
– Power distribution in industrial settings
– Renewable energy integration

Pros:
– High reliability and efficiency
– Low noise and temperature rise

Cons:
– Requires careful handling during transport
– Limited operating altitude


China 110kV 3-Phase 2-Winding Power Transformer Suppliers ...

3 Phase Two-winding Amorphous Alloy Transformer

Product Details: 3 Phase Two-winding Amorphous Alloy Transformer features low noise, low loss, rational structure, high quality material, scientific design, strict production technology and advanced test method.

Technical Parameters:
– High mechanic strength and anti-short circuit capability
– Capable of continuously working under 110% rated load

Application Scenarios:
– Power distribution in industrial settings
– Energy-efficient applications

Pros:
– Low loss and energy-saving
– Compact design with low installation space requirement

Cons:
– Potentially higher initial cost
– Requires specific maintenance practices


3 Phase Two-winding Amorphous Alloy Transformer

66KV 3 Phase Two Winding NLTC Step Up Power Transformer

Product Details: 66KV 3 Phase Two Winding NLTC Step Up Power Transformer

Technical Parameters:
– Rated Power: 6300kVA to 63000kVA
– No-load loss: 30% lower than IEC standard

Application Scenarios:
– Power plant
– Substation
– Mining enterprise

Pros:
– High reliability with no damages or oil leakage
– Low noise levels below 58 dB for products of 63MVA and below

Cons:
– Limited to specific voltage ranges (66KV to 220KV)
– Potentially high initial cost for large power transformers

Three-Phase Transformer (Two Windings) – MathWorks

Product Details: Three-phase transformer with configurable winding connections, implemented using three single-phase transformers.

Technical Parameters:
– Winding 1 connection options: Y, Yn, Yg, Delta (D1), Delta (D11)
– Winding 2 connection options: Y, Yn, Yg, Delta (D1), Delta (D11)

Application Scenarios:
– Modeling large power transformers in utility grids
– Simulating transformer behavior under various loading conditions

Pros:
– Configurable winding connections for flexibility in design
– Ability to simulate saturation and hysteresis effects

Cons:
– Complexity in setup for accurate simulations
– Potential numerical oscillations in certain configurations


Three-Phase Transformer (Two Windings) - MathWorks

220kV 3 Phase Two Winding OLTC Step Down Power Transformer

Product Details: 220kV 3 Phase Two Winding OLTC Step Down Power Transformer

Technical Parameters:
– Rated Power: 31500kVA – 180000kVA
– Voltage Range: 50/60Hz 220kV

Application Scenarios:
– Power plant
– Substation
– Large-scale industrial

Pros:
– High security and reliability in operation
– Economic and efficient to reduce network loss and operation cost

Cons:
– No specific cons mentioned
– Generic placeholder for cons


220kV 3 Phase Two Winding OLTC Step Down Power Transformer

20000kVA 33kV 3-phase 2-winding Power Transformer with OCTC

Product Details: 20000kVA 33kV 3-phase 2-winding Power Transformer with OCTC

Technical Parameters:
– Capacity: 20000 kVA
– Cooling Method: Oil-immersed Type Transformer

Application Scenarios:
– Power distribution in industrial applications
– Renewable energy integration

Pros:
– Low noise and low partial discharge
– High short-circuit withstand capability

Cons:
– Requires regular maintenance
– Potential for oil leakage


20000kVA 33kV 3-phase 2-winding Power Transformer with OCTC

220kV Three-phase Three-winding Auto Transformer with OCTC China …

Product Details: 220kV Three-phase Three-winding Auto Transformer with OCTC, designed for power applications with low noise and high short circuit withstand capability.

Technical Parameters:
– Rated Voltage: 220kV
– Short-circuit Impedance: 20.0% (HV-MV), 28~34% (HV-LV)

Application Scenarios:
– Power distribution in industrial settings
– Renewable energy integration

Pros:
– Low partial discharge extends transformer service life.
– High resistance to short-circuit capacity.

Cons:
– Requires careful installation and maintenance.
– Potential for local overheating if not properly managed.


220kV Three-phase Three-winding Auto Transformer with OCTC China ...

China 220kV 3-Phase 2-Winding Power Transformer Suppliers …

Product Details: 220kV 3-Phase 2-Winding Power Transformer with low loss, low noise, and strong short circuit resistance.

Technical Parameters:
– Capacity range: 31500kVA-240000kVA
– Cooling Method: Oil-immersed Type Transformer

Application Scenarios:
– Unattended substations through computer remote control
– Industrial power distribution

Pros:
– High reliability with low power loss
– Customer-oriented design for operational convenience

Cons:
– Limited operating altitude (≤1000m)
– Requires careful transportation and installation


China 220kV 3-Phase 2-Winding Power Transformer Suppliers ...

5000kVA 33kV 3-phase 2-winding Power Transformer with OCTC

Product Details: 5000kVA 33kV 3-phase 2-winding Power Transformer with OCTC, designed for high efficiency and reliability.

Technical Parameters:
– Capacity: 5000 kVA
– Cooling Method: Oil-immersed Type Transformer

Application Scenarios:
– Power distribution in industrial settings
– Renewable energy integration

Pros:
– Low noise operation
– High short-circuit withstand capability

Cons:
– Requires regular maintenance
– Higher initial investment cost


5000kVA 33kV 3-phase 2-winding Power Transformer with OCTC

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Comparison Table

Company Product Details Pros Cons Website
China Three Phase Two Winding OLTC Power Transformer Manufacturers … Three Phase Two Winding OLTC Power Transformer is a three-phase, two-winding transformer designed for precise voltage regulation, equipped with a load… – Precise voltage regulation – Strong short-circuit and overload capabilities – Requires maintenance for OLTC functionality – Potentially higher initial cost compared to simpler transformers www.trans-elec.com
China 110kV 3-Phase 2-Winding Power Transformer Suppliers … 110kV 3-Phase 2-Winding Power Transformer designed for low partial discharge, low loss, low noise, light weight, and high reliability. – High reliability and efficiency – Low noise and temperature rise – Requires careful handling during transport – Limited operating altitude www.hydgetpower.com
3 Phase Two-winding Amorphous Alloy Transformer 3 Phase Two-winding Amorphous Alloy Transformer features low noise, low loss, rational structure, high quality material, scientific design, strict pro… – Low loss and energy-saving – Compact design with low installation space requirement – Potentially higher initial cost – Requires specific maintenance practices www.tailongtransformer.com
66KV 3 Phase Two Winding NLTC Step Up Power Transformer 66KV 3 Phase Two Winding NLTC Step Up Power Transformer – High reliability with no damages or oil leakage – Low noise levels below 58 dB for products of 63MVA and below – Limited to specific voltage ranges (66KV to 220KV) – Potentially high initial cost for large power transformers www.goodtransformer.com
Three-Phase Transformer (Two Windings) – MathWorks Three-phase transformer with configurable winding connections, implemented using three single-phase transformers. – Configurable winding connections for flexibility in design – Ability to simulate saturation and hysteresis effects – Complexity in setup for accurate simulations – Potential numerical oscillations in certain configurations www.mathworks.com
220kV 3 Phase Two Winding OLTC Step Down Power Transformer 220kV 3 Phase Two Winding OLTC Step Down Power Transformer – High security and reliability in operation – Economic and efficient to reduce network loss and operation cost – No specific cons mentioned – Generic placeholder for cons www.goodtransformer.com
20000kVA 33kV 3-phase 2-winding Power Transformer with OCTC 20000kVA 33kV 3-phase 2-winding Power Transformer with OCTC – Low noise and low partial discharge – High short-circuit withstand capability – Requires regular maintenance – Potential for oil leakage www.qretransformer.com
220kV Three-phase Three-winding Auto Transformer with OCTC China … 220kV Three-phase Three-winding Auto Transformer with OCTC, designed for power applications with low noise and high short circuit withstand capability… – Low partial discharge extends transformer service life. – High resistance to short-circuit capacity. – Requires careful installation and maintenance. – Potential for local overheating if not properly managed. www.qretransformer.com
China 220kV 3-Phase 2-Winding Power Transformer Suppliers … 220kV 3-Phase 2-Winding Power Transformer with low loss, low noise, and strong short circuit resistance. – High reliability with low power loss – Customer-oriented design for operational convenience – Limited operating altitude (≤1000m) – Requires careful transportation and installation www.hydgetpower.com
5000kVA 33kV 3-phase 2-winding Power Transformer with OCTC 5000kVA 33kV 3-phase 2-winding Power Transformer with OCTC, designed for high efficiency and reliability. – Low noise operation – High short-circuit withstand capability – Requires regular maintenance – Higher initial investment cost www.qretransformer.com

Frequently Asked Questions (FAQs)

What is a three phase two winding transformer?

A three phase two winding transformer is an electrical device that transfers electrical energy between two or more circuits through electromagnetic induction. It typically consists of two sets of windings, allowing it to step up or step down voltage levels in three-phase power systems, which are commonly used in industrial applications.

Why are transformers important in factories?

Transformers are crucial in factories as they ensure the efficient distribution of electrical power. They help in adjusting voltage levels to match the requirements of different machinery, improving energy efficiency and protecting equipment from voltage fluctuations.

What should I consider when choosing a transformer factory in China?

When selecting a transformer factory in China, consider factors like the factory’s reputation, quality certifications, production capacity, and customer service. It’s also important to evaluate their experience in manufacturing three phase two winding transformers and their ability to meet your specific requirements.

How can I ensure the quality of transformers from Chinese manufacturers?

To ensure quality, look for manufacturers with ISO certifications and positive customer reviews. Request samples or visit the factory if possible. Additionally, consider third-party inspections to verify that the transformers meet your specifications and industry standards.

What are the typical lead times for ordering transformers from China?

Lead times can vary based on the manufacturer and order size, but typically range from 4 to 12 weeks. It’s best to discuss timelines upfront with the factory to ensure they can meet your project deadlines and to account for any potential delays in production or shipping.

Top 10 Three phase two winding transformer China Products Compare 2025

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