Ultra-High Permeability 1J85 Toroidal Permalloy Core for Precision Current Transformers

Precision magnetic cores optimized for high-sensitivity sensors and power metering.

Product Summary

The 1J85 Toroidal Permalloy Core is manufactured with a high permeability Ni-Fe alloy (80Ni-4Mo-Fe) to deliver minimal magnetic losses and high sensitivity. These cores are specifically designed for precision current transformers and high-performance sensor applications where accuracy and stability are critical.

Key Selling Points

• Ultra-high permeability – The 1J85 alloy offers maximum magnetic response, enabling reduced excitation current and higher output accuracy.
• Low core loss – Optimized composition minimizes hysteresis and eddy current losses, improving efficiency in metering applications.
• Customizable dimensions – Available in toroidal, C-shape, and other configurations based on your design requirements.
• RoHS & CE compliant – Environmentally friendly materials meet international standards for safety and quality.
• Precision machining – Each core is manufactured with high-precision tolerances to ensure consistent performance.

Technical Specifications

Models and Options

Available in various toroidal sizes and configurations. Please contact sales for specific model numbers.

Materials and Structure

High permeability Ni-Fe alloy (80Ni-4Mo-Fe) with a toroidal wound structure, optimized for low magnetic losses.

Applications

Energy management, energy monitoring, electricity, medical X-ray, special power supply.

Customization

We offer customized design, size, and winding options to meet your specific application needs.

Case Study

We have delivered 5,000 units to power equipment manufacturers for precision metering and sensor applications, ensuring high accuracy and long-term reliability over 10 years of stable cooperation.

FAQ

Inquiry Information

Contact us at lucien@yadootek.com or WhatsApp +86 17768348101 for a quote.