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Tape Wound Cores

China Suppliers Factory Wound Toroidal Core Made of High Permeability 1J85 Material for Enhanced Performance

Product Number: AEKL01001

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Specifications: Customized

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Product Description: This product is crafted from high magnetic permeability 1J85 material, ensuring exceptional magnetic performance with minimal residual magnetism. Our permalloy wound core is designed for efficiency and reliability, making it an excellent choice for various applications.

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Product Category: Permalloy Wound Core

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As a leading factory and supplier in China, we specialize in manufacturing high-quality magnetic materials that meet the needs of our clients around the globe. Trust us to deliver superior products tailored to your specifications.

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    Product Detail

    Product Introduction

    High-performance wound iron core designed for optimal electromagnetic efficiency.

    Application Fields

    Commonly used in small/medium-sized transformers, mutual inductors, magnetic amplifiers, and leakage protectors.

    Core Material

    High permeability permalloy soft tape material (e.g., 1J85) offering excellent performance and low loss.

    Product Advantages

    High efficiency and energy saving. No-load loss reduced by 7%-10%; no-load current reduced by 50%-75% compared to stacked cores.

    Exquisite Craftsmanship

    Fully automatic winding, smooth and tight. Zero shear waste, nearly 100% material utilization, and 5-10x higher production efficiency.

    Low Noise & Eco-Friendly

    Integrated structure reduces operational noise levels by 5-10dB compared to stacked iron cores.

    High Customization

    Tailored to meet diverse customer requirements, with support for various customized specifications.

    Process Features

    High-temperature heat treatment ensures stable performance. Transformer accuracy can reach up to 0.1 level.

    In the world of electromagnetic components, wirewound toroidal cores are the epitome of efficiency and innovation. Made from high permeability IJ85 material, these cores are designed to meet the stringent requirements of modern electrical applications. The use of platinum alloy soft tape (e.g. 1J85) ensures that these cores exhibit excellent performance, characterized by high permeability and minimal residual magnetism. This makes them indispensable in the construction of small and medium-sized transformers, magnetic amplifiers and earth leakage protectors.

    One of the outstanding features of wound toroid cores is their unparalleled efficiency and energy saving capabilities. Compared with traditional laminated cores, the no-load loss of wound toroidal cores is reduced by 7%-10%, which is impressive. In addition, the no-load current is significantly reduced by 50%-75%. Significant reductions in energy losses mean substantial cost savings and performance improvements, making wirewound toroid cores the first choice for a variety of electromagnetic applications.

    In addition to the technical advantages, wirewound toroidal cores also contribute to quieter, greener operation. The integrated structure of these cores reduces noise levels by 5-10dB compared to stacked cores. The reduction in noise not only creates a more comfortable working environment but also meets ecological sustainability goals, making wirewound toroid cores a responsible choice for modern industry.

    Specifications

    Trademark level Strip thickness mm At 0.08 magnetic field permeability uo GS/Oe Maximum magnetic permeability um Gs/Oe Coercivity HC Saturation magnetic hardness BS GS
    no less than no greater than no less than
    1J79B YB/T5251-2013 0.05 20000 150000 0.03 7500
    0.1 22000 200000 0.02
    0.2 24000 220000 0.015
    1J85B YB/T5251-2013 0.05 45000 150000 0.02 6500
    0.1 55000 180000 0.015
    0.2 65000 220000 0.01
    0.3 65000 250000 0.009

    Note: The magnetic properties of YB/T5251-2013 in the above table are measured under DC state.

    Frequently Asked Questions (FAQ)

    What materials are the wound iron cores made of?

    The wound iron cores are made from high permeability permalloy soft tape materials, such as 1J85 and 1J79B, which feature high magnetic permeability and low loss.

    What are the primary application fields for these cores?

    They are commonly used in electromagnetic components such as small and medium-sized transformers, mutual inductors, magnetic amplifiers, and leakage protectors.

    How do wound iron cores compare to stacked iron cores in terms of efficiency?

    Wound iron cores are highly efficient and energy-saving. Compared with stacked iron cores, the no-load loss is reduced by 7%-10%, and the no-load current is reduced by 50%-75%.

    Do wound iron cores help reduce operational noise?

    Yes. The integrated structure of wound iron cores reduces operating noise levels by 5-10dB compared to traditional stacked iron cores, promoting a quieter and greener operation.

    What are the process features and accuracy levels of these cores?

    After undergoing high-temperature heat treatment, the performance of the cores remains highly stable. The resulting transformer accuracy can reach up to the 0.1 level.

    Are custom specifications available for the wound cores?

    Yes, a high degree of customization is supported. Various specifications can be customized to meet the diverse needs of customers.