Are you curious about where the best phase transformer windings are crafted? In the rapidly evolving world of electrical engineering, choosing the right manufacturer can make all the difference in performance and reliability. By comparing the top three phase transformer winding factories in China, you’ll uncover insights that can save you time and money while ensuring quality. Imagine having the knowledge to select a factory that meets your specific needs, enhancing your projects’ success. Dive into our article to discover the leading players in this industry and make informed decisions for your next venture!

three phase transformer – Shuogong Power

Product Details: Three Phase Transformer by Shuogong Power, available in isolation and autotransformer types, ranging from 0.5VA to 500KVA.

Technical Parameters:
– Input Voltage: 400/230V, 480V, 380/220V
– Output Voltage: 208/120V, 400/230V, 240V

Application Scenarios:
– Industrial and mining enterprises
– Power generation plants

Pros:
– Higher efficiency compared to single-phase transformers
– Cost-effective and lightweight design

Cons:
– Higher repair costs due to shared components
– Reduced capacity in case of unit failure

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

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

Technical Parameters:
– Rated Voltage: 220kV
– Short-circuit Impedance: 6.6% (H.V), 10.5% (M.V), 21% (L.V)

Application Scenarios:
– Power distribution in industrial applications
– High voltage power transmission systems

Pros:
– Low noise and low partial discharge
– High resistance to short-circuit capacity

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

11kV Three Phase Oil Immersed Distribution Transformer

Product Details: 11kV Three Phase Oil Immersed Distribution Transformer with full oil filled and sealed corrugated oil tank, designed for high efficiency and low loss.

Technical Parameters:
– Rated capacity: 30-2500 kVA
– Voltage: 6-11 kV, Vector Group: Dyn11, Yyn0, Yzn11

Application Scenarios:
– Power plants
– Substations
– Industrial and mining enterprises
– Ports
– Airports

Pros:
– High efficiency and low loss, reducing power consumption and operating costs.
– Fully sealed structure with vacuum oil filling for improved reliability.

Cons:
– Requires specific installation conditions (indoor or outdoor).
– Potentially high initial investment cost.

110kV Three Phase 3 Winding OLTC Oil Filled Power Transformer

Product Details: 110kV Three Phase 3 Winding OLTC Oil Filled Power Transformer designed for efficient and reliable electric power transmission in high voltage systems.

Technical Parameters:
– Rated Power: 63000 kVA
– High Voltage: 110 kV, Middle Voltage: 121 kV, Low Voltage: 138 kV

Application Scenarios:
– Electric power transmission and distribution in 110kV high voltage systems
– Industrial and commercial power solutions

Pros:
– High reliability and efficiency
– Maintenance-free operation with low noise and low temperature rise

Cons:
– Limited to high voltage applications
– Potentially high initial investment cost

HZ-3320D 3 Channel DC Winding Resistance Tester – transformer tester

Product Details: HZ-3320D 3 Channel DC Winding Resistance Tester: DC resistance of transformer is one testing item which must be tested during ex-work test of semi-finished products and final products, installation, acceptance test and preventive test of electric power department.

Technical Parameters:
– Output current: 0～20A (Automatic select according to measuring scope)
– Measuring range: 0～50Ω
– Accuracy: 0.2%±0.5μΩ
– Resolution: 0.1μΩ
– Working temperature: -20～40℃

Application Scenarios:
– Testing during ex-work of semi-finished products
– Final product testing
– Installation and acceptance tests
– Preventive tests in electric power departments

Pros:
– High testing accuracy
– Easy and simple operation
– Rapid measurement capability
– Compact and lightweight design

Cons:
– Potential issues with unstable testing data
– Requires proper power supply to function correctly

China 66KV Three Phase 2 Winding OLTC Power Transformer Suppliers …

Product Details: 66KV Three Phase 2 Winding OLTC Power Transformer

Technical Parameters:
– High Voltage: 63KV, 66KV, 69KV
– Low Voltage: 6.3KV, 6.6KV, 10KV, 10.5KV, 11KV
– Rated Power: 6300kVA to 63000kVA
– Connection symbol: YNd11

Application Scenarios:
– Power distribution in industrial applications
– High voltage transmission systems

Pros:
– 2-Years Warranty
– Customizable according to parameter requirements

Cons:
– Limited to specific voltage ratings
– Potentially high initial investment

HZ-3320B 20A 3 Phase DC Transformer Winding Resistance Test Set

Product Details: HZ-3320B 20A 3 Phase DC Transformer Winding Resistance Test Set

Technical Parameters:
– Output current: Three-phase test: 10A+10A; 5A+5A; 1A+1A; 200mA+200mA; 20mA+20mA;…
– Measurement range: Three-phase test: 10A+10A: 1mΩ～0.6Ω; 5A+5A: 2mΩ～1.2Ω; 1A+1A:…

Application Scenarios:
– Measuring the inductive DC resistance on transformers.
– Testing large transformers with a five-leg core and low-voltage windings.

Pros:
– Equipped with a 7-inch color touch screen for real-time data display.
– Three Phases Test function to measure three-phase DC resistance synchronously.

Cons:
– Limited to specific transformer types and configurations.
– May require additional setup for different winding materials.

China 100 MVA 220KV 3 Phase High Voltage General Electric Power …

Product Details: 100 MVA 220KV 3 Phase High Voltage General Electric Power Transformer, delivered to a substation in China in 2014, rated power of 100000 KVA, primary voltage of 220KV, secondary voltage of 37KV.

Technical Parameters:
– Rated Power: 100 MVA
– Primary Voltage: 220 KV
– Secondary Voltage: 35 KV
– Frequency: 50 HZ
– Phase: Three
– Cooling Type: ONAN
– Winding Material: Copper
– Vector Group: YNd11
– Impedance: 13%
– Tap Changer: OLTC
– Tapping Range: ±8*1.25%
– No Load Loss: 61KW
– On Load Loss: 274KW

Application Scenarios:
– Used in transmission networks for step-up and step-down applications.
– Suitable for high voltage substations.

Pros:
– Designed with advanced technology and high-quality materials.
– 0 fault rate record for more than 10 years.

Cons:
– Limited to high voltage applications.
– Requires professional installation and maintenance.

China 110kV High Voltage Three Phase Two Winding NLTC Power Transformer …

Product Details: 110kV High Voltage Three Phase Two Winding NLTC Power Transformer

Technical Parameters:
– Rated Power (kVA): 6300 to 63000
– High Voltage: 110 KV, Low Voltage: 6.3 KV to 138 kV

Application Scenarios:
– Used in power supply systems to change 110kV transmission voltage into lower dis…
– Applicable for large power users and small power plants as a step-up transformer…

Pros:
– High capacity range from 10,000 to 100,000 kVA.
– Complies with international quality standards (ISO 9001).

Cons:
– Limited to specific environmental conditions (altitude and temperature).
– Customization may be required based on customer needs.

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Comparison Table

Company	Product Details	Pros	Cons	Website
three phase transformer – Shuogong Power	Three Phase Transformer by Shuogong Power, available in isolation and autotransformer types, ranging from 0.5VA to 500KVA.	– Higher efficiency compared to single-phase transformers – Cost-effective and lightweight design	– Higher repair costs due to shared components – Reduced capacity in case of unit failure	www.shuogongltd.com
220kV Three-phase Three-winding Auto Transformer with OCTC	220kV Three-phase Three-winding Auto Transformer with OCTC, optimized design for low noise and high short circuit withstand capability.	– Low noise and low partial discharge – High resistance to short-circuit capacity	– Requires careful installation and maintenance – Potential for local overheating if not properly managed	www.qretransformer.com
11kV Three Phase Oil Immersed Distribution Transformer	11kV Three Phase Oil Immersed Distribution Transformer with full oil filled and sealed corrugated oil tank, designed for high efficiency and low loss.	– High efficiency and low loss, reducing power consumption and operating costs. – Fully sealed structure with vacuum oil filling for improved reliabil…	– Requires specific installation conditions (indoor or outdoor). – Potentially high initial investment cost.	www.changanelectric.com
110kV Three Phase 3 Winding OLTC Oil Filled Power Transformer	110kV Three Phase 3 Winding OLTC Oil Filled Power Transformer designed for efficient and reliable electric power transmission in high voltage systems.	– High reliability and efficiency – Maintenance-free operation with low noise and low temperature rise	– Limited to high voltage applications – Potentially high initial investment cost	www.goodtransformer.com
HZ-3320D 3 Channel DC Winding Resistance Tester – transformer tester	HZ-3320D 3 Channel DC Winding Resistance Tester: DC resistance of transformer is one testing item which must be tested during ex-work test of semi-fin…	– High testing accuracy – Easy and simple operation – Rapid measurement capability – Compact and lightweight design	– Potential issues with unstable testing data – Requires proper power supply to function correctly	www.transformer-tester.com
China 66KV Three Phase 2 Winding OLTC Power Transformer Suppliers …	66KV Three Phase 2 Winding OLTC Power Transformer	– 2-Years Warranty – Customizable according to parameter requirements	– Limited to specific voltage ratings – Potentially high initial investment	www.goodtransformer.com
HZ-3320B 20A 3 Phase DC Transformer Winding Resistance Test Set	HZ-3320B 20A 3 Phase DC Transformer Winding Resistance Test Set	– Equipped with a 7-inch color touch screen for real-time data display. – Three Phases Test function to measure three-phase DC resistance synchronousl…	– Limited to specific transformer types and configurations. – May require additional setup for different winding materials.	www.electric-test.com
China 100 MVA 220KV 3 Phase High Voltage General Electric Power …	100 MVA 220KV 3 Phase High Voltage General Electric Power Transformer, delivered to a substation in China in 2014, rated power of 100000 KVA, primary…	– Designed with advanced technology and high-quality materials. – 0 fault rate record for more than 10 years.	– Limited to high voltage applications. – Requires professional installation and maintenance.	www.scotech-electrical.com
China 110kV High Voltage Three Phase Two Winding NLTC Power Transformer …	110kV High Voltage Three Phase Two Winding NLTC Power Transformer	– High capacity range from 10,000 to 100,000 kVA. – Complies with international quality standards (ISO 9001).	– Limited to specific environmental conditions (altitude and temperature). – Customization may be required based on customer needs.	www.goodtransformer.com

Frequently Asked Questions (FAQs)

What is a three-phase transformer, and why is it important?

A three-phase transformer is a type of electrical transformer that converts voltage levels in three-phase power systems. It’s crucial for efficiently transmitting electricity over long distances and for industrial applications, ensuring stable power supply and reducing energy losses.

Where are the leading three-phase transformer winding factories located in China?

The leading factories are primarily located in regions like Jiangsu, Zhejiang, and Guangdong. These areas are known for their advanced manufacturing capabilities and proximity to key supply chains, making them ideal for transformer production.

What quality standards do these factories adhere to?

Most factories in China follow international quality standards such as ISO 9001 and IEC standards. They implement strict quality control measures throughout the manufacturing process to ensure that their transformers are reliable and meet global safety requirements.

How can I ensure the reliability of a transformer from a Chinese factory?

To ensure reliability, research the factory’s reputation, check for certifications, and request product samples. It’s also helpful to read customer reviews and consider factories that offer warranties and after-sales support.

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

Lead times can vary, but typically, you can expect around 4 to 12 weeks for production, depending on the complexity of the order and the factory’s workload. It’s best to communicate directly with the factory for specific timelines.