Materials

0.05mm，0.08mm，0.10mm.0.23mm、0.27mm

low core loss high permeabiily CRGO silicon sleel wih thickness of 0.10mm, 0.23mm and 0.27mm

Hefei Ruyue Electric Technology Co., Ltd. specializes in manufacturing high-quality Silicon Steel Toroidal Cores designed for power transformers, current transformers, inductors, and various magnetic components.

Made from premium grain-oriented silicon steel (GOES) materials, our toroidal cores feature excellent magnetic permeability, low core loss, stable performance, and high energy efficiency. The continuous winding structure provides a closed magnetic circuit with reduced magnetic leakage and improved electrical performance.

Product Advantages

✓ Low Core Loss & High Efficiency

Optimized silicon steel materials and precision winding technology reduce hysteresis loss and eddy current loss, helping customers achieve higher transformer efficiency and energy savings.

✓ Excellent Magnetic Performance

The toroidal structure provides a uniform magnetic flux path, high permeability, and low magnetizing current, making it ideal for high-performance transformer applications.

✓ Compact Design & Space Saving

Compared with traditional laminated cores, toroidal cores offer a smaller size, lighter weight, and excellent power density.

✓ Low Noise & Low Electromagnetic Leakage

The closed magnetic circuit design reduces stray magnetic fields, vibration, and electromagnetic interference (EMI).

✓ Customized Manufacturing Available

We provide customized solutions according to customer requirements, including:

• Outer Diameter (OD)

• Inner Diameter (ID)

• Height

• Silicon steel grade

• Core loss requirements

• Insulation coating

• Special applications

Technical Features

Applications

Power Transformer

High-efficiency toroidal transformer cores for industrial and commercial power conversion systems.

Current Transformer (CT)

Suitable for accurate current measurement, protection systems, and energy monitoring equipment.

Inductors & Chokes

Used in filtering, power electronics, and electromagnetic interference suppression applications.

Renewable Energy Equipment

Applied in solar inverter systems, energy storage equipment, and power management systems.

Industrial Electronics

Reliable magnetic components for automation equipment, control systems, and special power supplies.

Why Choose Ruyue Silicon Steel Toroidal Cores?

✓ Professional manufacturer of soft magnetic cores
✓ Stable material supply and strict quality control
✓ Customized dimensions and magnetic performance
✓ Support OEM / ODM projects
✓ Suitable for prototype development and mass production