Are you looking for the best copper wire transformer factories in China? With China’s robust manufacturing sector, especially in electrical equipment, finding the right supplier can be overwhelming. Let’s dive into the top copper wire transformer factories, highlighting their strengths, product quality, and what sets them apart in the industry. From TBEA, known for its global leadership in power transmission and distribution equipment, to Shuogong Power, renowned for its high-quality toroidal transformers, we’ll explore the key players.
Annealed bared copper electric wire for Cable transformer …
Product Details: High Quality Stranded Bare Copper – Annealed bared copper electric wire for Cable transformer Motor Generators. This product is designed for use in cable, transformer, motor, and generator applications. It is available in various gauges, such as 14 Gauge and 22 Gauge. The wire is stranded and bare, making it suitable for electrical installations that require flexibility and good electrical conductivity.
Pros:
– Increased ductility and flexibility, allowing for easy shaping, bending, and twi…
– Enhanced electrical conductivity due to the annealing process, which refines the…
– Suitable for applications involving tight spaces, intricate electrical connectio…
Cons:
– Annealing can reduce tensile strength compared to non-annealed wire.
– Slightly higher cost than untreated wire.
– Poor corrosion resistance in outdoor applications if not properly protected.
Enameled Copper wire for transformer
Product Details: Enameled copper wires are available in a wide range of diameters, typically from 0.010mm to 5.00mm (SWG5-40, AWG4-38). These wires are coated with various insulations such as Polyurethane, Polyester, Polyesterimide, and Polyimide. They adhere to international standards like IEC 60317, NEMA MW1000, and JIS C3202. The wires are made from high-purity electrolytic copper (Cu-ETP) with 99.95% purity, enabling the production of ultra-fine wires. They are used in various applications including magnet coils, transformers, motors, and telecommunication devices.
Pros:
– Excellent thermal and electrical conductivity
– High flexibility and ability to be molded into different shapes
– Good electrical insulation properties and protection against corrosion
– High durability and long shelf life
– Suitable for high-speed electrical systems and requires little maintenance
– Resistant to mechanical stresses and corrosive environments
– Available in various dimensions and properties to meet specific needs
Cons:
– Relatively expensive compared to alloy enameled wires
– Low resistance to temperature changes; the coating is not resistant to heat and…
– Not compatible with paints having fast solvent volatilization and high viscosity
– Increased sensitivity and lower voltage compared to other types of wires
Copper wire winding China toroidal transformer
EIW 180 Polyedster-imide 0.35mm Enamelled copper wire …
Product Details: The enameled copper wire is made by Ruiyuan and is classified as EIW 180 with a polyester-imide insulation. The wire has a diameter of 0.35mm and is widely used in various devices such as heat-resistant motors, four-way valves, induction cooker coils, dry-type transformers, and washing machines. It meets standards such as IEC, NEMA, JIS, and RoHS/ISO certifications. The wire is available in different colors and has a rated temperature of 180°C. It is packaged in spools with cartons and has a delivery time of 2-15 working days[3].
Pros:
– Good flexibility and strong mechanical coating
– Excellent thermal shock resistance
– Coils can be fixed without varnishing
– Solder reflow after coil winding causes only slight coil deformation due to heat…
– Meets multiple international standards such as IEC, NEMA, JIS, and RoHS/ISO
– High temperature rating of 180°C
Cons:
– Requires storage in a cool, dark place away from heat and moisture
– Vulnerable to certain environmental conditions if not stored properly
Copper wire for transformer winding – Jiangsu Yuheng
Product Details: Copper wire is commonly used for transformer windings due to its excellent electrical conductivity, high tensile strength, and corrosion resistance. It is often preferred in high-performance transformers where efficiency and reliability are critical. Copper wire can be wound into tight coils, optimized for lower current density, and it does not easily oxidize, making electrical connections easier and more reliable.
Pros:
– Excellent electrical conductivity
– High tensile strength
– Corrosion resistance
– Easier weld during manufacturing
– Less maintenance
– Better reliability and longevity
– Tighter coils for lower current density
– Does not easily oxidize
Cons:
– Higher initial cost compared to aluminum
– Greater volatility in material price
– Requires less lamination steel but can be more expensive overall
– May require smaller but more expensive core materials
China Enameled Copper wire for transformer
China Copper Litz Wire
Product Details: Litz wire is constructed from multiple individually insulated strands of copper wire, typically ranging from 28 to 48 AWG. It is designed to minimize AC losses due to the skin effect by ensuring the current is distributed evenly across the cross-section of the wire. The strands are often insulated with materials like polyurethane, polyurethane/nylon, or other specialized coatings. Litz wire can be served or braided with additional outer insulation such as nylon textile, polyester, or polyimide tape for added protection and abrasion resistance. The construction and gauge of the wire are determined by the operating frequency, with higher frequencies requiring
finer wire gauges[1][3][4].
Pros:
– Reduces AC losses and heat generation due to the skin effect, making it efficien…
– Offers good flexibility and is suitable for a wide range of applications includi…
– Available in various constructions and insulation types to meet specific voltage…
– Improves the overall efficiency and performance of electrical systems by minimiz…
Cons:
– More complex and expensive to manufacture compared to solid wire.
– Requires careful selection of wire gauge and construction based on the operating…
– The multiple strands and insulation layers can increase the overall diameter and…
– May require specialized handling and winding techniques to maintain its performa…
China Best selling products manufacturer tinned CCA Copper …
Product Details: The tinned CCA copper wire is a product made of a copper clad aluminum wire as a base and uniformly coated with a tin or tin-based alloy on its surface. It is used for power cables, coaxial cables, conductors for RF cables, lead wires for circuit components, ceramic capacitors, and circuit boards. The wire meets environmental protection requirements and has specifications such as nominal diameter and deviation.
Pros:
– Good oxidation resistance
– Heat resistance
– Good compactness
– Strong corrosion resistance
– Strong weldability
– Bright white color
Cons:
– No specific cons mentioned in the source, but general limitations of CCA wire in…
China Flat Wire Power Transformer Manufacturers …
Transformer Magnet Copper Wire
Product Details: Enameled copper wire is a type of magnet wire used in various applications including transformers, wound coils, motors, solenoids, and instruments. It is made from raw copper drawn to specific size requirements based on NEMA standards. The wire is insulated with solderable polyurethane and a polyamide overcoat, protecting it from short-circuiting. It has a temperature rating of 155°C (311°F) and is available in various gauges such as 24 AWG, 22 AWG, and 30 AWG. The wire is durable, flexible, and suitable for close-packed windings.
Pros:
– High electrical conductivity, making it efficient for energy transfer
– Smaller wire sizes compared to aluminum, resulting in a smaller transformer foot…
– Easier electrical connections due to its properties that are conducive to solder…
– Less maintenance required as it does not oxidize easily
– Compatible with all modern insulation materials like lacquer and enamel
– Suitable for various thermal overload applications due to its high temperature r…
Cons:
– Complete oxidation once the process begins, leading to faster transformer deteri…
– Volatile cost due to fluctuating copper prices
– Requires proper handling to avoid damage during winding
Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| Annealed bared copper electric wire for Cable transformer … | High Quality Stranded Bare Copper – Annealed bared copper electric wire for Cable transformer Motor Generators. This product is designed for use in ca… | – Increased ductility and flexibility, allowing for easy shaping, bending, and twi… – Enhanced electrical conductivity due to the annealing process,… | – Annealing can reduce tensile strength compared to non-annealed wire. – Slightly higher cost than untreated wire. – Poor corrosion resistance in outd… | www.ccawire.com |
| Enameled Copper wire for transformer | Enameled copper wires are available in a wide range of diameters, typically from 0.010mm to 5.00mm (SWG5-40, AWG4-38). These wires are coated with var… | – Excellent thermal and electrical conductivity – High flexibility and ability to be molded into different shapes – Good electrical insulation propert… | – Relatively expensive compared to alloy enameled wires – Low resistance to temperature changes; the coating is not resistant to heat and… – Not com… | www.windoo-magnetwire.com |
| Copper wire winding China toroidal transformer | www.tradekey.com | |||
| EIW 180 Polyedster-imide 0.35mm Enamelled copper wire … | The enameled copper wire is made by Ruiyuan and is classified as EIW 180 with a polyester-imide insulation. The wire has a diameter of 0.35mm and is w… | – Good flexibility and strong mechanical coating – Excellent thermal shock resistance – Coils can be fixed without varnishing – Solder reflow after co… | – Requires storage in a cool, dark place away from heat and moisture – Vulnerable to certain environmental conditions if not stored properly | www.rvyuan.com |
| Copper wire for transformer winding – Jiangsu Yuheng | Copper wire is commonly used for transformer windings due to its excellent electrical conductivity, high tensile strength, and corrosion resistance. I… | – Excellent electrical conductivity – High tensile strength – Corrosion resistance – Easier weld during manufacturing – Less maintenance – Better reli… | – Higher initial cost compared to aluminum – Greater volatility in material price – Requires less lamination steel but can be more expensive overall -… | www.yuhengelectric.com |
| China Enameled Copper wire for transformer | www.tradekey.com | |||
| China Copper Litz Wire | Litz wire is constructed from multiple individually insulated strands of copper wire, typically ranging from 28 to 48 AWG. It is designed to minimize… | – Reduces AC losses and heat generation due to the skin effect, making it efficien… – Offers good flexibility and is suitable for a wide range of ap… | – More complex and expensive to manufacture compared to solid wire. – Requires careful selection of wire gauge and construction based on the operating… | www.ultrafinecopperwire.com |
| China Best selling products manufacturer tinned CCA Copper … | The tinned CCA copper wire is a product made of a copper clad aluminum wire as a base and uniformly coated with a tin or tin-based alloy on its surfac… | – Good oxidation resistance – Heat resistance – Good compactness – Strong corrosion resistance – Strong weldability – Bright white color | – No specific cons mentioned in the source, but general limitations of CCA wire in… | www.ccawire.com |
| China Flat Wire Power Transformer Manufacturers … | www.coilcore.com | |||
| Transformer Magnet Copper Wire | Enameled copper wire is a type of magnet wire used in various applications including transformers, wound coils, motors, solenoids, and instruments. It… | – High electrical conductivity, making it efficient for energy transfer – Smaller wire sizes compared to aluminum, resulting in a smaller transformer… | – Complete oxidation once the process begins, leading to faster transformer deteri… – Volatile cost due to fluctuating copper prices – Requires prop… | www.windoo-magnetwire.com |
Frequently Asked Questions (FAQs)
What types of transformers do copper wire transformer factories in China typically produce?
Copper wire transformer factories in China produce a wide range of transformers, including power transformers, distribution transformers, isolation transformers, step-up transformers, and step-down transformers. These transformers are designed for various applications such as power generation, transmission, and distribution, as well as for industrial, oil and gas, and manufacturing sectors.
How do Chinese transformer factories ensure the quality of their copper wire transformers?
Chinese transformer factories ensure the quality of their copper wire transformers through a comprehensive quality control system. This includes incoming material inspection, in-process inspection, and thorough testing of the transformers for electrical performance, insulation resistance, and oil quality. Additionally, they adhere to industry standards and obtain necessary certifications from regulatory bodies.
What is the typical pricing range for copper wire transformers from Chinese factories?
The pricing range for copper wire transformers from Chinese factories can vary widely depending on the type, size, and capacity of the transformer. Generally, prices can range from around $1,000 to $75,000 per piece, with smaller transformers costing less and larger, high-capacity transformers costing more.
How long does it take for Chinese transformer factories to deliver their products?
The delivery time for transformers from Chinese factories usually varies between 4 to 6 weeks, depending on the type and size of the transformer, as well as the location of the buyer. Some factories may offer faster delivery times for standard models, while custom orders might take longer.
Do Chinese transformer factories offer customization options for their products?
Yes, many Chinese transformer factories offer customization options to meet specific customer requirements. They can tailor the design, capacity, and features of the transformers according to the customer’s needs, ensuring that the product fits perfectly into their application. This flexibility is one of the key advantages of sourcing transformers from Chinese suppliers.