Premium Soft Iron Amorphous C Shape Core for High-Performance Transformers
Oct 14, 2025
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Amorphous C Shape Core
An amorphous C-shape core is a magnetic core made from amorphous alloy, a material with a random atomic structure. These cores are used in electrical applications like transformers and filters due to their advantageous magnetic properties, including high saturation flux density, low core loss, and high permeability, which make them efficient and compact. The C-shape design is also convenient for assembling coils and adjusting inductance.

Amorphous alloy C Core Advantages
- Efficiency: The low core loss leads to more energy-efficient designs.
- Compactness: Their efficiency allows for smaller, size-optimized solutions.
- Ease of use: The C-shape simplifies the winding of copper wire and coil assembly.
- High performance: High saturation flux density allows for higher power handling.
Applications of Amorphous C Cores in Modern Technologies
The versatility of amorphous C cores spills over into a myriad of applications that transcend traditional electromagnetic components. From consumer electronics to industrial equipment, the unique properties of these cores have made them favorable in a variety of contexts.
Transformers are perhaps the most notable application of amorphous C cores. These cores facilitate effective energy transfer in various types of transformers, including distribution, power, and instrument transformers. The efficiency of these transformers can have a direct impact on national energy consumption, making the utilization of amorphous C cores an imperative choice for energy providers.
In addition to transformers, amorphous C cores are invaluable in inductors used in power electronics, where they manage energy flow and filtering. High-frequency applications, such as switching power supplies and electric vehicles, demand components that can operate with minimal losses and high reliability. Amorphous cores fulfill these criteria, enabling advancements in technologies that drive electrical efficiency and performance.
Moreover, the recent surge in electric vehicle adoption has opened new avenues for amorphous C core applications. With electric motors being a focal point of vehicle performance and efficiency, the demand for high-performance magnetic materials has never been greater. Utilizing amorphous C cores in electric motor design can enhance performance while reducing weight and size-a crucial consideration in automotive engineering.
Amorphous C cores are also used in magnetic sensors and transformers for renewable energy systems, particularly wind and solar power. As these energy sources gain prominence, the efficiency of energy conversion and balance is critical. Incorporating amorphous C cores can lead to optimal energy harvesting and management in these systems.
The promise of further applications in the field of telecommunications is also noteworthy. The telecommunication infrastructure requires components that maintain integrity and performance under fluctuating signal loads. As networking technologies evolve, amorphous C cores can play a pivotal role in supporting high-frequency components, networking equipment, and data transmission systems.
In conclusion, the landscape of modern technology is continuously evolving, and amorphous C cores are undeniably at the forefront. Their adaptability and efficiency ensure they will remain a popular choice as new applications and technologies emerge.
Amorphous C Core specification
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| Core Build | Window Width | Core Height | Core Width | Core Length | |||||
| a(mm) | ± | b(mm) | c(mm) | d(mm) | ± | e(mm) | ± | f(mm) | ± |
| 9 | 0.5 | 10 | 32.8 | 15 | 0.5 | 28 | 1 | 50.8 | 1.25 |
| 10 | 0.5 | 11 | 33 | 20 | 0.5 | 31 | 1 | 53 | 2 |
| 11 | 0.5 | 13 | 30 | 20 | 0.5 | 35 | 1 | 52 | 2 |
| 11 | 0.5 | 13 | 40 | 20 | 0.5 | 35 | 1 | 62 | 2 |
| 11 | 0.5 | 13 | 40 | 25 | 0.5 | 35 | 1 | 62 | 2 |
| 11 | 0.8 | 13 | 50 | 25 | 0.5 | 35 | 1 | 72 | 2 |
| 11 | 0.8 | 13 | 50 | 30 | 0.5 | 35 | 1 | 72 | 2 |
| 13 | 0.8 | 15 | 56 | 25 | 0.5 | 41 | 1 | 82 | 2 |
| 13 | 0.8 | 15 | 56 | 30 | 0.5 | 41 | 1 | 82 | 2 |
| 13 | 0.8 | 15 | 56 | 35 | 0.5 | 41 | 1 | 82 | 2 |
| 16 | 0.8 | 20 | 70 | 25 | 0.5 | 52 | 1 | 102 | 3 |
| 16 | 1 | 20 | 70 | 30 | 0.5 | 52 | 1 | 102 | 3 |
| 16 | 1 | 20 | 70 | 40 | 0.5 | 52 | 1 | 102 | 3 |
| 16 | 1 | 20 | 70 | 45 | 1 | 52 | 1 | 102 | 3 |
| 19 | 1 | 25 | 83 | 35 | 1 | 63 | 1 | 121 | 3 |
| 19 | 1 | 25 | 83 | 40 | 1 | 63 | 1 | 121 | 3 |
| 19 | 1 | 25 | 83 | 50 | 1 | 63 | 1 | 121 | 3 |
| 19 | 1 | 25 | 90 | 60 | 1 | 63 | 1 | 128 | 3 |
| 22 | 1 | 35 | 85 | 50 | 1 | 79 | 1 | 129 | 4 |
| 22 | 1 | 35 | 85 | 65 | 1 | 79 | 1 | 129 | 4 |
| 25 | 1 | 40 | 85 | 55 | 1 | 90 | 1 | 135 | 4 |
| 25 | 1 | 40 | 85 | 70 | 1 | 90 | 1 | 135 | 4 |
| 25 | 1 | 40 | 85 | 85 | 1.5 | 90 | 1 | 135 | 4 |
| 30 | 1 | 40 | 85 | 85 | 1.5 | 100 | 1 | 155 | 4 |
| 33 | 1 | 40 | 105 | 85 | 1.5 | 106 | 1 | 171 | 5 |
| Note: Additional sizes can be customized to meet specific customer requirements. | |||||||||
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Manufacturing Process

1. Raw Material Sourcing

2. Slitting

3. Punching

4. Laminating

5. Core Forming

6. testing
GNEE EC
Founded in 2008 and located in Anyang in China, Gnee Electric is a high-tech enterprise specializing in researching and manufacturing iron core products.
The company currently occupies over 20,000 square meters and employs more than 200 people, including over 80 professionals. After more than 18 years of development, we have built our own magnetic material production base and independently develope, produce, and sell various kinds of iron cores. The common types include silicon steel cores, motor cores, transformer cores, toroidal iron cores, special-shaped cores, custom cores, and others. Our cores are widely applied in different sectors including transformers, motors, mutual inductors, voltage stabilizers, welding machines, magnetic amplifiers, and instrumentation, providing diverse core solutions to global customers.

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Why Choose GNEE EC?
GNEE EC was founded in 2008, which is a National High-tech Enterprise & Famous Brand Enterprise in China, developing into a professional manufacturer and supplier of high-quality iron cores.
18+
Over 18 years of success in the iron core industry;
National High-tech Enterprise & Famous Brand Enterprises in China;
200+
Over 200 employees;
The R&D team has more than 80 experienced engineers and the production team has more than 100 skilled staffs;
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Annual turnover up to 35 million dollor per year;
Owns many sets of highly automatic winding, annealing, and assembling machines;
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Over 1000 customers in domestic and overseas markets;
core Products are exported to more than 70 countries in the world;
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