Transformer Core

Common Specifications of Gnee’s Transformer Cores

Gnee Transformer Cores Display

What Are the Advantages of Transformer Cores Offered by GNEE EC?

1. Efficient Energy Transfer: Transformer cores provide a low-reluctance magnetic path, allowing efficient energy transfer between the primary and secondary windings. This ensures that a higher percentage of the input energy is converted into useful output energy.

2. Reduced Energy Losses: The manufacturing of transformer cores adopts lamination technology to significantly reduce energy losses, including eddy current losses and hysteresis loss. This is vital for the highly efficient operation of transformers, leading to improved overall efficiency of electrical systems.

3. High Mechanical Strength: Transformer cores often possess good mechanical strength, which can not only support windings but also ensure the structural stability of the transformer during operation to reduce vibration and noise.

4. Compact Design Option: Modern transformer core designs allow to be more compact designs than traditional core shapes, such as toroidal transformer cores, catering for smaller transformer designs without sacrificing performance. This is beneficial for applications where space is limited.

5. Enhanced Reliability: At GNEE EC, durable materials and precision manufacturing ensure that transformer cores can withstand operational stresses, resulting in longer lifespans and reduced maintenance costs.

What Are the Main Applications of Transformer Cores?

Transformer cores are used in a wide range of applications, including:

1. Transformer Manufacturing: Used to fabricate various transformers like isolation transformers, audio transformers, etc.

2. Power Generation: Essential in power plants for stepping up or stepping down voltage levels.

3. Renewable Energy: Used in wind turbines and solar inverters to optimize energy conversion.

4. Industrial Automation: Found in motors, drives, and other machinery, reducing downtime and increasing productivity.

5. Electric Vehicles: Critical components in charging stations and onboard power systems.

6. Other Applications: Also found in switching power supplies, inductive components, induction heating systems, medical equipment, etc.

Why Choose GNEE Transformer Cores?

As a world-leading manufacturer and supplier of transformer cores, GNEE EC has accumulated 18 years of professional experience and grown to be an industry expert. We have built 5 production bases, introduced 30 sets of advanced production equipment, and equipped with 200 technicians, achieving an annual production capacity of 10 million tons. Our transformer cores are well exported to more than 50 countries, widely used in different electrical projects, covering more than 1000 transformer solutions. With strict quality control and professional technical support, more than 90% of our customers maintain long-term cooperation with us, and customer satisfaction continues to remain above 95%. Choose Gnee, you can obtain:

Superior Material Quality

Our transformer cores are crafted using premium silicon steel and other high-grade materials (like ferrities and amorphous metal for high-frequency applications), ensuring minimal energy loss and enhanced efficiency in power transmission.

Precision Manufacturing

We utilize advanced manufacturing techniques and automatic production processes to guarantee precise dimensions, small burrs, good flatness, and optimal performance. We gugarantee: lamination coefficient ≥96%, burr control ≤0.02mm, and air gap < 0.1%.

Complete Quality Assurance System

Quality is a core value at GNEE EC. We possess 8 international certifications including ISO9001. More than that, we conduct factory acceptance testing (FAT), type testing, and third-party inspection tests to ensure excellence. The scope of the test includes:

Transformer Core Material Performance Test

Transformer Core Grounding Fault Test

Transformer Core Mechanical & Appearance Inspection

Insulation Performance Test

Electrical Performance Test

Rich Successful Cooperation Cases

So far, we have established partnerships with electrical companies in more than 50 countries, providing over 1000+ global magnetic core solutions. What we are most proud of is that the longest cooperation period is over 17 years. You can trust Gnee’s strength to offer you the best project guidance plan.

Adequate Inventory Guarantee

Our factory guarantees strong production capacity. More than 30 sets of automatic machines can be put into more professional and faster iron core production, with a daily input of 320+ tons.

The standing inventory is maintained at more than 3 million sets, which ensures a 48-hour fast delivery service for general goods. Besides, the inventory turnover rate is controlled at 45 days, effectively supporting market demands and customer project plans.

Professional Customization Solution

GNEE EC supports impeccable customization services to meet specific application requirements, enabling you to achieve the best performance for your electrical systems. The common customization options include: material, parameter, size, function, insulation, etc., to help your project be successfully realized. Feel free to communicate with us about your project drawings~

Comprehensive Customer Service

Expert Technical Support: Our team of experienced engineers is able to provide professional consultation and technical assistance, helping you select the right core solution for your application.

Full Pre-sales & After-Sales Service: We provide full service support from pre-sales consultation to after-sales exception handling, fostering long-term relationships built on trust and service.

No matter where or when it’s needed, the GNEE EC team is ready and available to help you. Transformer cores are what we do best and nothing can stop us from delivering top-tier service and support each time.