1K107 Nanocrystalline Transformer Core for Optimal Performance

Oct 27, 2025

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Nanocrystalline transformer cores achieve optimal performance due to their superior magnetic properties, including high magnetic permeability and low core losses, which lead to greater efficiency and smaller, lighter designs. They are ideal for high-frequency applications because of their excellent thermal stability and low eddy current formation. This results in a longer lifespan, higher reliability, and lower operating temperatures for the transformer.

 

1K107 Nanocrystalline Transformer Core for Optimal Performance

 

Nanocrystalline transformer core Key advantages for optimal performance

 

Higher efficiency: Nanocrystalline materials have extremely low core losses, meaning less energy is wasted as heat, which is particularly beneficial in high-frequency and high-power applications.

 

Smaller and lighter transformers: High saturation flux density allows for the creation of smaller and lighter transformer designs with equivalent or better performance than traditional materials, saving space and cost.

 

Improved accuracy: High permeability increases the accuracy of current transformers, making them ideal for precise measurements.

 

Better thermal performance: These cores have excellent thermal stability, maintaining performance over a wide range of temperatures, and operate at lower temperatures, which extends the transformer's lifespan.

 

Reliability: Their enhanced magnetic properties and reduced stress lead to increased reliability and a longer operational life, even in demanding environments.

 

 

Nanocrystalline transformer core Application

 
  • Switching power supply transformers
  • Renewable energy systems and electric vehicles
  • High-frequency transformers and inverters
  • EMC filter chokes
  • Current and voltage transformers (CT/VT)
  • Control transformers
 
 

Nanocrystalline Core specification

1K107 Nanocrystalline Transformer Core for Optimal Performance

CORE DIMENSION
OD(mm) ID(mm) L(mm) H(mm)
28 12 60 10
35 22 90 18
40 25 92 15
42 25 95 15
45 28 100 20
50 28 120 20
65 35 125 20
70 45 143 25
80 58 135 25
95 70 146 25
124 100 268 25
130 100 310 25
160 124 350 25
180 145 385 25
200 175 435 25
210 180 410 25
255 215 470 25
Note: Additional sizes can be customized to meet specific customer requirements.

 

 

GNEE Featured Products

Gnee provides premium iron cores to the world. Our cores can be selected in a wide range of materials, shapes, applications, manufacturing techniques, etc., to meet customers' diverse demands. Explore our wide product range now~

Manufacturing Process

 

Raw Material Sourcing

1. Raw Material Sourcing

Slitting

2. Slitting

Punching

3. Punching

Laminating

4. Laminating

Core Forming

5. Core Forming

testing

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.

GNEE EC

30+

Types of Products

18k+

Happy Clients

 

 

 

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;

 
 

35+

Annual turnover up to 35 million dollor per year;
Owns many sets of highly automatic winding, annealing, and assembling machines;

 
 

1,000+

Over 1000 customers in domestic and overseas markets;
core Products are exported to more than 70 countries in the world;

 

Gnee Iron Core Factory Overview

Gnee Iron Core Factory
Gnee Iron Core Factory
Gnee Iron Core Factory
Gnee Iron Core Factory
Gnee Iron Core Factory
Gnee Iron Core Factory

Meet Our Sales Manager

 

"The Core of the Iron Core, the Power of Leadership" - See Our Great Decision-Makers Deeply Engaged in the Magnetic Materials Industry.

CEO

Edison Zhang

CEO

General Manager

Kelly Zhang

General Manager

Sales Manager

Alex Cao

Sales Manager

 

 

Industries Served

 
Automobile Industry

Automobile Industry

New Energy

New Energy

Motor Applications
Motor Applications
Transformer Applications

Transformer Applications

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Our Mission

Strive To Create world-class Iron core brand

With 18 Years of industry experience, we focus on the research, development, and manufacturing of high-quality iron cores for electricity, industrial control, new energy, and automotive markets

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