B84143C0400S251

Power Line Filter Modules Overview

The B84143C0400S251 is a three-phase AC power line filter manufactured by EPCOS (TDK Electronics). It features a chassis mount design with terminal block termination. The component has a rated current of 400 A and supports voltages of 440/760 V AC at 50/60 Hz. Designed for converters and power electronics, it complies with IEC standards for electromagnetic compatibility.

Power Line Filter Modules Feature Summary

• Provides electromagnetic interference suppression for three-phase systems
• Engineered for high-current industrial converter applications
• Utilizes robust chassis mounting for secure installation

Power Line Filter Modules Applications

• Industrial drive systems
• Power electronics converters
• Regenerative frequency inverter systems

Power Line Filter Modules Procurement Notes

Verify the specific suffix S251 to confirm the 440/760 V AC voltage rating and 400 A current capacity. Ensure the chassis mount form factor matches the enclosure requirements. Confirm that the terminal block interface aligns with existing busbar or cable connections. Cross-reference the official datasheet for thermal derating curves under continuous load conditions.

Power Line Filter Modules Selection Notes

Select this model when high current handling up to 400 A is required for three-phase AC lines. The S251 variant specifically addresses higher voltage environments up to 760 V. Consider the physical dimensions and chassis mounting constraints during system integration. Validate compliance with local electromagnetic emission regulations for industrial equipment.

Power Line Filter Modules Part Context

This component belongs to the B84143 series of AC power line filters from EPCOS. The series includes various ratings for different phase configurations and current loads. The C-series typically denotes specific housing and internal circuit topologies optimized for industrial noise reduction.

Power Line Filter Modules Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing mounting hardware and electrical interfaces before considering alternative models.