Are you curious about where the best high-voltage winding transformers are made? In this article, we’ll explore the top transformer factories in China, highlighting their strengths, innovations, and what sets them apart. Whether you’re in the industry or just interested, join us as we uncover the leaders in transformer manufacturing!

Siemens Energy Cast-resin (Dry-type) Transformer – SIMOSYNERGY

Product Details: Transformer Catalog 2024

Pros:
– High efficiency
– Wide range of applications

Cons:
– Limited availability
– Potential compatibility issues

Hv Winding – Manufacturers, Factory, Suppliers from China

Product Details: High Voltage Winding manufactured using advanced technology and high-quality materials for durability and long-lasting performance. Suitable for transformers, motors, and other high voltage equipment.

Pros:
– Manufactured with advanced technology
– High-quality materials ensure durability

Cons:
– Specific product details not provided
– Limited information on custom solutions

HV Winding Machine for High-Voltage Transformer Coils

Product Details: HV Winding Machine designed for winding HV coils for distribution transformers from 10 kVA to 5000 kVA with full width interlayer insulation. Models available for graded interlayer insulation from 63 kVA to 3500 kVA.

Pros:
– Rigid frame structure supports dynamic loads and vibration-free winding.
– Flexible to accommodate a wide range of transformer ratings.

Cons:
– Limited to specific transformer ratings.
– Potentially high initial investment for advanced models.

China Customized High Voltage Transformer Manufacturers, Suppliers …

Product Details: H61 Transformer 15(20)kV 160kVA B2, Three-phase MV / LV distribution transformer with MV and LV windings in wound copper power P = 160KVA. Compliance: NFC 52 100 – 52 112 and 52 113 standard or equivalent in substance. Natural cooling: ONAN. Primary rated voltage: 20,000V ± 5%. Secondary voltage: 410V off-load between phases / 240V between phase and neutral. Frequency: 50Hz. Short-circuit voltage: 4%. No-load loss less than or equal to 300W. Load loss less than or equal to 2000W.

Pros:
– High efficiency and low consumption, reducing operating costs.
– Robust construction with high-quality materials for durability.

Cons:
– Regular maintenance required to ensure safety and performance.
– Environmental concerns related to oil disposal.

China 20 MVA Power Transformer Suppliers, Manufacturers – Factory …

Product Details: 20 MVA Power Transformer, Rated capacity: 16/20 MVA, Type: Core type oil immersed, No. of phases: 3, Frequency: 50HZ, Location: Outdoor, Type of cooling: ONAF, Type of oil: Mineral oil, Rated voltage: HV Winding 33 KV(±10%), LV Winding 11-6.6 KV(±10%), Connection symbol: Dyn11, Tap changer type: On load, Tapping: +10% to -10%, Temp. rise (over ambient) in oil: 45℃, Temp. rise (over ambient) in Winding: 55℃, Type of winding: Double wound copper, Dimensions: 420030003200mm.

Pros:
– High voltage capacity
– Low noise operation
– Efficient energy transfer
– Built to withstand harsh weather conditions

Cons:
– Cost details not provided
– Requires inquiry for purchase

China Wire Winding Machine for transformer HV coil

Product Details: Chinese Wire winding machine (with strip gradual insulation) for high voltage coils of distribution transformers. The machine features automatic wire laying, flexible software, and various technical specifications including center height, winding shaft center distance, working torque, and more.

Pros:
– High efficiency and low noise operation
– Flexible software for different distribution modes

Cons:
– Limited information on maintenance requirements
– Potentially high initial investment cost

China 500kV 3-Phase 2-Winding Power Transformer Suppliers …

Product Details: 500kV 3-Phase 2-Winding Power Transformer with low noise, low loss, high short-circuit resistance, and strong overload capacity. Rated capacity ranges from 240000kVA to 480000kVA, designed for power plants and distribution stations.

Pros:
– High reliability with effective temperature control
– Low power loss and operational costs
– Customer-oriented design for convenience and customization
– High earthquake resistance
– Good mechanical strength

Cons:
– Limited operating ambient temperature range
– Potentially high initial investment cost

Transformer Winding Machine – SHUOHAO MACHINERY CHINA

Product Details: Transformer Winding Machine suitable for winding HV and LV coils for transformers and reactors, designed for efficiency and ease of operation.

Pros:
– 200+ Happy Customers Worldwide
– Increase efficiency 50%-100%
– Basic operation training in 3 days, skilled in 7 days
– Customization options available

Cons:
– Limited information on specific models
– Potentially high initial investment

Transformer Windings: Types and Design – StudyElectrical.Com

Product Details: Transformer windings are essential components of transformers, available in various types based on voltage, current, and capacity requirements.

Pros:
– Economical in terms of initial cost and efficiency.
– Mechanical stability against short circuit forces.
– Adequate electrical strength to withstand overvoltages.

Cons:
– Higher current density can lead to increased copper losses.
– Contradictory requirements may affect service life and efficiency.

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

Product Details: 110kV High Voltage Three Phase Two Winding NLTC Power Transformer with a capacity range from 10,000 to 63,000kVA, commonly 31,500kVA. Designed for transforming 110kV transmission voltage into lower distribution voltages. Maximum capacity produced is 100,000kVA. Suitable for various applications including power supply systems and user transformers.

Pros:
– High capacity range suitable for various applications
– Complies with multiple industry standards (ISO 9001, GB standards)
– Quick supply and emergency support available

Cons:
– Limited to specific environmental conditions (altitude and temperature)
– Customization may be required for specific client needs

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Frequently Asked Questions (FAQs)

What is the importance of HV winding in transformers?

HV winding is crucial as it handles high voltage electricity, ensuring efficient energy transfer and minimizing losses. It plays a key role in the transformer’s overall performance and safety, making it essential for reliable operation in power systems.

How are HV windings manufactured in China?

In China, HV windings are typically manufactured using advanced machinery and techniques. Skilled workers carefully wind copper or aluminum wire around a core, ensuring precise insulation and adherence to safety standards. Quality control measures are implemented throughout the process to guarantee durability and performance.

What materials are commonly used for HV windings?

HV windings are usually made from high-quality copper or aluminum wire, chosen for their excellent conductivity. Insulation materials, such as resin or paper, are also used to protect the windings from electrical and thermal stress, ensuring longevity and reliability.

How do I choose a reliable transformer factory in China?

To choose a reliable transformer factory, look for certifications like ISO and IEC, which indicate adherence to international standards. Research customer reviews, request samples, and assess their production capabilities. A factory with a strong track record and good communication is essential for a successful partnership.

What are the common challenges in HV winding production?

Common challenges include maintaining consistent quality, managing production costs, and ensuring timely delivery. Additionally, factories must address issues related to material sourcing and skilled labor availability. Effective quality control and efficient production processes are vital to overcoming these challenges.