


Specialized in Nanocrystalline Ribbons, Magnetic & Silicon Steel Cores for High-Precision Current Transformers
The nanocrystalline iron core is formed by winding 1K107 strip material and undergoes high-temperature annealing and curing treatments. It features high magnetic permeability, low loss, and stable performance, making it an ideal alternative to Hitachi Metals iron cores. We can customize various sizes and shapes according to customer requirements. We can wrap the core with insulating paper, DMC protective casings, polyester film, polymers, and other insulating materials to suit a wide range of applications. Primarily used in high-precision current transformers, these cores are ideal for 0.5S, 0.2S, and higher-grade current transformer windings.
Manufactured by winding silicon steel sheets with high magnetic permeability, these cores are primarily used in current transformers, power transformers, and voltage regulators. They offer advantages such as ease of processing, low cost, high saturation, and stable performance. Given the characteristics of silicon steel sheets, they can be processed into various shapes and sizes, making them ideal cores for a wide range of power supply products.

Smelting of alloys according to customer specifications.

Conduct a spectral analysis of the material to determine whether each component meets the requirements.

The equipment is used to produce nanocomposite materials in the form of strips, and the width of the strips can be customized.

Cooling the nanocrystalline strip ensures the stability of the material’s properties.

Sort and organize the strip material according to specifications.

Sort by size, then package and store in the warehouse.

Wind the nanoalloy strip into rolls of the dimensions specified in the design.

Verify that the dimensions and parameters meet the design requirements.

High-temperature heat treatment of the wound core stabilizes its performance and fixes its shape.

The core is made of a composite material that is cured into a single piece, enhancing its resistance to mechanical stress.

Each unit undergoes magnetic property testing to ensure 100% compliance.

We offer customized packaging solutions to meet a wide range of shipping needs.

Select high-quality grain-oriented silicon steel sheets to ensure consistent performance.

Cut the silicon steel strips to different sizes based on the core dimensions.

Wind the strip into rolls of the specified dimensions to meet the customer’s design requirements.

The core undergoes heat treatment to ensure dimensional stability and improve its quality.

Each unit undergoes magnetic property testing to ensure 100% compliance.

Store items by product category to facilitate identification and shipping.
Our team is highly cohesive and works in close collaboration to strive for common goals.We stand united and collaborate as one cohesive team.
With advanced design ideas and high-efficiency R&D capabilities, we provide professional and rapid customized design services for electrical equipment.
We apply quality standards superior to market benchmarks and take product quality as the cornerstone of our long-term development.
We are fully customer-oriented, deliver high-quality full-process services and create tailored comprehensive solutions for clients.
As an important component of the coil of a current transformer, it can meet the requirements of 0.5, 0.2, 0.5S, and 0.2S.
It is used in various protection-grade current transformers and zero-sequence current transformers.
Used in the cores of various low-voltage control transformers.
Iron core of toroidal coils in various voltage regulators and voltage stabilizers.
We hope to become your partner and help your business. We can provide customized services if needed; please contact us.
Business Director: Erick Wang
Email:wang@meinna.com
WhatsApp:+8613336970780