LF-320KB

Power Line Filter Modules Overview

The KEMET LF-320KB is a three-phase delta power line filter designed for electromagnetic interference suppression. It operates at a rated voltage of 450VAC and 450VDC with a current rating of 20A. The unit features screw terminal connections for secure installation. Key electrical specifications include a leakage current of 1mA, insulation resistance of 100MΩ, and dielectric strength of 3000VAC. Physical dimensions are 160mm in length, 100mm in width, and 120mm in height, weighing approximately 1.8kg.

Power Line Filter Modules Feature Summary

• Provides effective RFI/EMI attenuation for balanced three-phase loads
• Constructed with robust screw terminals for reliable high-current connectivity
• Engineered to meet stringent EMC standards for industrial environments

Power Line Filter Modules Applications

• Industrial motor drive systems
• Three-phase power distribution networks
• Heavy machinery power supplies

Power Line Filter Modules Procurement Notes

Verify the specific suffix requirements against the official datasheet to ensure compatibility with system voltage and current ratings. Confirm that the physical mounting dimensions align with the designated enclosure space. Check for required certifications such as UL or CE depending on regional compliance needs before finalizing procurement orders.

Power Line Filter Modules Selection Notes

Select this component when designing circuits requiring noise suppression for three-phase delta configurations. Ensure the operating temperature range supports the intended application environment. Evaluate the need for additional shielding if installed in highly sensitive electronic areas adjacent to the power lines.

Power Line Filter Modules Part Context

This model belongs to KEMET's LF series of power line filters, which are widely used in industrial automation. The LF-320KB specifically addresses noise issues in three-phase systems, distinguishing it from single-phase variants. It complements other passive components by providing a complete solution for power integrity and regulatory compliance in noisy electrical environments.

Power Line Filter Modules Replacement Considerations

Consult official substitution lists for direct equivalents. Generic alternatives may not match the precise attenuation curves or mechanical footprint. Verify that any substitute maintains the same voltage and current ratings to prevent system failure.