Nanocrystalline Ribbons Nanocrystalline Iron Core Current Transformer Core Current Transformer Coil

|Custom-Made Products Related to Current Transformer Coils

Specialized in Nanocrystalline Ribbons, Magnetic & Silicon Steel Cores for High-Precision Current Transformers

Get Factory Price Start From 1 Nos

Product Applications

| Current Transformers | Transformers | Voltage Stabilizers | Voltage Regulators |
The grade of the nanocrystalline alloy produced by our company is 1K107(Performance equivalent to Hitachi Metals), which is a grade of iron-based nanocrystalline soft magnetic alloy specified in the Industrial alloy performance specification. Its main components are FeCuNbSiB (iron, copper, niobium, silicon, boron). After heat treatment, it forms a nanoscale grain structure of 20–40 nm and exhibits excellent magnetic properties, including high saturation magnetic flux density, high magnetic permeability, low coercivity, and low loss. The strip is processed into cores through winding, annealing, and curing, and is widely used in the manufacture of 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.

Nanocrystalline Ribbons 1K107

  • Raw Materials for High-Precision Current Transformer Cores.
  • Meets the core performance requirements for 0.5S and 0.2S class current transformers.
  • The nanocrystalline strip is a gravity-fed spray strip with a thickness of 35 micrometers.
  • The height of the strip can be customized; standard heights are 15 mm, 20 mm, 25 mm, 30 mm, 35 mm, and 40 mm.
15mm~25mm
30mm~40mm

Nanocrystalline Iron Core

  • Wound from nanocrystalline material and subjected to annealing and curing processes.
  • Customized with different outer insulation materials to meet the requirements of various applications.
  • OEM core designs can be developed according to the customer’s product specifications.
  • Meets the accuracy requirements for current transformers of classes 0.5S, 0.2S, and 0.1.
Protective Case
Insulating paper
Polyester film
Other polymer films

Silicon Steel Current Transformer Core

    
  • Made from grain-oriented silicon steel sheets with high magnetic permeability.
  • The core’s shape and dimensions are designed and manufactured according to customer specifications.
  • Used in 0.5, 0.2, and 0.5S-class current transformers, and can also be used as cores for transformers and voltage regulators.
  • High-temperature annealed for stable performance.
Toroidal Core
Square Core
Oval Core
Protective Core

Current Transformer Coil

    
  • We custom-manufacture current transformer windings of various grades..
  • Customized with different outer insulation materials to meet the requirements of various applications.
  • OEM core designs can be developed according to the customer’s product specifications.
  • The coils are classified into metering, measurement, and protection classes, and comply with the standards for current transformers specified in IEC 61869-1 and IEC 61869-2.
0.2S 0.5S Class
0.5 0.2 Class
High Current
PR Protective Type

Company Overview

We have high-quality raw material sources, advanced manufacturing processes,and a well-established production and inspection team.

Nanocrystalline Ribbon Manufacturing

Manufacturing of Nanocrystalline Iron Cores

Manufacturing of Nanocrystalline Iron Cores

About Us

Established
1000
Workers
0 +
Aunnual Value
0 Mlillion+
Happy Clients
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Why Choose Us

Team

Our team is highly cohesive and works in close collaboration to strive for common goals.We stand united and collaborate as one cohesive team.

Design

With advanced design ideas and high-efficiency R&D capabilities, we provide professional and rapid customized design services for electrical equipment.

Quality

We apply quality standards superior to market benchmarks and take product quality as the cornerstone of our long-term development.

Service

We are fully customer-oriented, deliver high-quality full-process services and create tailored comprehensive solutions for clients.

Iron core for current transformers

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.

Protective iron core

It is used in various protection-grade current transformers and zero-sequence current transformers.

Transformer cores

Used in the cores of various low-voltage control transformers.

Iron core for voltage regulating coil

Iron core of toroidal coils in various voltage regulators and voltage stabilizers.

Contact us

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