Are you looking for the best copper transformer factories in China? With so many options available, it can be overwhelming to choose the right one. Let’s dive into a comparison of the top players in the industry, highlighting their strengths, specialties, and what sets them apart in the global power landscape.

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 hard-drawn copper wire.
– May have poor corrosion resistance in outdoor applications if not properly prote…

Current Copper Transformer Scrap Price USA $US / Lb, …

Product Details: Copper transformers are electrical devices with copper windings surrounding a steel core, often enclosed in an outer case. They vary in size from small to large units. The recycling process involves removing the transformer, testing for PCBs, processing and cleaning the oil, disassembling the unit, chopping the coils for melting, and recycling the tank. Companies like Interco and Rockaway Recycling provide recycling services for these units[1][3][4].

Pros:
– Recycling copper transformers reduces waste, landfills, and the use of raw mater…
– Copper transformers offer better energy performance, lower lifecycle costs, and…
– Selling surplus transformers for reconditioning can yield up to 5 times their sc…

Cons:
– The recycling process must be done in a controlled environment due to the presen…
– Dismantling and scrapping transformers can be a hassle, and the return for scrap…

China copper transformer

Product Details: Copper transformers are power distribution transformers that use copper as the winding material. They are available in various configurations, including dry-type and liquid-filled types. Key specifications include rated power up to 6.3 MVA, highest voltage for equipment up to 40.5 kV, and application areas such as industrial and consumer load centers[1][5].

Pros:
– Copper has excellent electrical conductivity, resulting in lower power losses an…
– Copper can carry almost twice the current capacity of aluminium, making the tran…
– Copper transformers have better thermal stability and can withstand high tempera…
– Copper is stronger than aluminium and expands less, contributing to a more stabl…

Cons:
– Copper is significantly more expensive than aluminium, which can increase the ov…
– Copper is more difficult to wind into a core compared to the more flexible alumi…
– Copper is prone to oxidation, which can affect its conductive properties over ti…
– Copper is becoming more scarce, which can impact its availability and cost[4].

Copper wire winding China toroidal transformer

Best Price for China Energy-Saving Copper Winding 10kv …

Product Details: Oil-immersed distribution transformers are designed for efficient power distribution, typically rated between 10kV to 35kV and capacities up to 6,300kVA. They use insulating oil for cooling and insulation, and are available in various winding arrangements such as delta/wye, zigzag, and Scott-T. These transformers are versatile and can be used in both indoor and outdoor applications, though they are often installed in separate transformer rooms or outdoors due to fire prevention requirements.

Pros:
– High efficiency due to effective cooling by insulating oil
– Can handle a wide range of capacities and voltage levels
– Suitable for various applications including high-voltage transmission lines
– Better overload capacity compared to dry-type transformers
– Generally lower purchase price compared to dry-type transformers

Cons:
– Risk of oil spills and potential fire hazards
– Requires regular maintenance to check oil levels and condition
– Not as environmentally friendly due to the use of oil
– Heavier and larger in size due to the oil and radiator design
– Installation and operation require specific safety measures

Copper Foil / Strip /Tape C1100 99.90% for transformers 0.05 …

Product Details: T2/C11000/C1100/Cu-ETP is an electrolytically refined oxygen-containing copper with good electrical conductivity. It is available in thicknesses from 0.05 to 3.0mm. The product is used in various applications including power supply (transformers, distribution cabinets, switches), electric industry (terminals, connectors, lead frames), decoration, military, auto (electric car charging parts, heat sinks), and machinery (bearings). The material is supplied by mills such as Pocso, Tisco, Lisco, Jisco, Bao steel, and H Wang. The standard complies with ASTM, AISI, SUS, JIS, EN, DIN, GB, ASME, etc. The minimum order quantity is 100 pieces, with a supply ability of 10,000 pieces per month. Delivery time

is 7-10 days after confirming the order, and the payment terms include T/T and L/C.

Pros:
– Good stamping performance
– Strict dimension control
– Great mechanical properties
– Strong corrosion resistance
– Superior finish

Cons:
– Not suitable for processing (annealing, welding) and use in high temperature (ab…
– Prone to hydrogen embrittlement when heated to 600 °C or higher

3-Phase Copper Power Distribution Oil Immersed …

Product Details: Oil-immersed distribution transformers are designed for high-voltage power systems. They have primary voltage ratings such as 20kV and secondary voltage ratings such as 0.4kV. The capacity ranges from 100kVA to 3000kVA. These transformers use a multi-layer cylindrical structure for high-voltage windings and a cylindrical structure made of copper foil for low-voltage windings. They are equipped with features like vacuum drying, vacuum filtering, and oil injection to minimize moisture. The oil tank has a corrugated sheet for ‘breathing’ to compensate for oil volume changes due to temperature[1][5].

Pros:
– Good insulation properties: Oil effectively isolates windings and provides good…
– High power density: They can transmit larger power relative to their volume[2].
– Good cooling performance: Oil helps maintain normal operating temperatures[2].
– Low noise: Better insulating properties result in relatively low noise[2].
– Smaller volume: Under the same power, they have relatively smaller volumes[2].
– Adapt to large-capacity needs: Suitable for large-capacity, high-voltage power s…
– Increase power supply capability and ensure voltage quality while reducing elect…

Cons:
– Environmental issues: Insulating oil may contain harmful substances, posing envi…
– Maintenance is relatively cumbersome: Regular inspection and maintenance of oil…
– Higher cost: Manufacturing costs are relatively high, especially in special envi…
– Possible risk of leakage: Risk of oil leakage during operation, impacting the en…
– Not suitable for special environments: May not be suitable for high altitude, hu…

AN Three Phase UPS Isolation Transformer Copper

Product Details: A three-phase UPS isolation transformer is designed to provide electrical isolation between the primary and secondary circuits, protecting equipment from mains electrical shock and reducing noise and interference. It can be customized for various input and output voltages and power ratings. These transformers are typically used in harsh industrial environments, laboratories, medical devices, and other sensitive equipment applications. They operate at frequencies of 50/60Hz and can handle power ratings from a few kVA to several hundred kVA.

Pros:
– Provides electrical isolation and protection from mains electrical shock
– Reduces common mode noise and ground loop interference
– Suppresses voltage spikes and power line distortions
– Enhances safety and reliability for sensitive equipment
– Can be customized for different voltage and power requirements
– Helps in reducing environmental pollution and maintaining stable power quality

Cons:
– Generates extra heat which can affect nearby UPS batteries
– Adds significant weight to the UPS system
– Cannot convert frequency or single-phase voltage to three-phase voltage
– Involves copper and iron losses during electricity transmission

Copper Strip For Transformer – China Manufacturers, Factory …

Product Details: Transformer winding copper strips are made from high-grade copper, typically ETP Grade (Electrolytic Tough Pitch), C11000, UNS C10200 TU1, with a temper O state. The thickness ranges from 0.01mm to 3.0mm, and the width can be customized from 5mm to 1200mm. These strips are used in transformer manufacturing, particularly in dry-type transformers and small transformers, and are known for their high electrical conductivity (above 99.80% IACS), durability, and malleability.

Pros:
– High electrical and thermal conductivity, allowing for efficient current flow an…
– Superior strength, malleability, and corrosion resistance compared to other meta…
– Smaller and lighter transformers due to copper’s higher current-carrying capacit…
– Less maintenance required due to copper’s stability and resistance to oxidation.
– Easier electrical connections and less material required compared to aluminum.

Cons:
– Complete oxidation can occur once the oxidation process starts, leading to faste…
– Volatile cost of copper, which can fluctuate significantly and complicate cost f…

China Best selling products manufacturer tinned CCA Copper …

Product Details: Tinned CCA copper wire is made by coating a bare copper wire, copper clad aluminum wire, or aluminum wire with a tin or tin-based alloy. It is used in various applications such as power cables, coaxial cables, conductors for RF cables, lead wires for circuit components, and circuit boards.

Pros:
– Good oxidation resistance
– Heat resistance
– Strong corrosion resistance
– Strong weldability
– Bright white color
– Meets environmental protection requirements

Cons:
– Lower electrical conductivity compared to OFC wire
– Less durable and more prone to breaking or bending than OFC wire
– Not suitable for high-power circuits, long-distance runs, or high-speed data tra…

Comparison Table

Frequently Asked Questions (FAQs)

What are the key certifications and standards that copper transformer factories in China adhere to?

When dealing with copper transformer factories in China, you’ll often find that many of them are certified with international standards such as ISO 9001, ISO 14001, and OHSAS 18001. These certifications ensure that the factories maintain high standards of quality, environmental management, and occupational health and safety. This is crucial for you, as it guarantees that the products are manufactured to reliable and safe standards.

How can I verify the authenticity and reliability of a copper transformer factory in China?

To verify the authenticity and reliability of a copper transformer factory in China, you should look for audited suppliers and check for verified business licenses. Many platforms, like Made-in-China.com, highlight audited suppliers and provide information about their factory size, certifications, and customer reviews. Additionally, asking about third-party audits can give you insight into their quality control and manufacturing standards.

What is the typical minimum order quantity (MOQ) for copper transformers from Chinese factories?

The minimum order quantity (MOQ) for copper transformers from Chinese factories can vary. Some factories have a MOQ of just 1 piece, while others may require 10 pieces or more. It’s important to check the specific MOQ for each factory, as it can impact your purchasing decision, especially if you are looking to order in smaller quantities.

Where are the major copper transformer manufacturing hubs located in China?

Major copper transformer manufacturing hubs in China are often located in provinces such as Jiangsu, Hubei, and Guangdong. Cities like Xuzhou, Changzhou, and Wuhan are significant centers for transformer production. Knowing the location can help you understand the logistical and operational capabilities of the factory and plan your visits or communications accordingly.

How can I ensure the quality of the copper transformers I purchase from Chinese factories?

To ensure the quality of the copper transformers you purchase, it’s essential to ask about the factory’s quality control processes and whether they have completed any third-party audits. You should also inquire about the materials used, the manufacturing process, and any testing that is conducted on the transformers. Building a relationship with the factory and requesting audit documents can also provide assurance about the quality standards they adhere to.