B84143V0077R231

Power Line Filter Modules Overview

The B84143V0077R231 is a sinusoidal output filter manufactured by EPCOS (TDK Electronics). It is designed for sine-wave output applications, specifically suited for regenerative inverter systems. The component features a rated current of 77 A and operates at a voltage of 400 V. This filter integrates an LCL circuit topology comprising a power choke, a capacitor bank with damping resistors, and a robust choke to significantly reduce clock frequency emissions.

Power Line Filter Modules Feature Summary

• Provides superior attenuation characteristics within the 9 kHz to 150 kHz frequency range
• Designed to meet IEC/TS 62578 standards for EMI emission limits
• Capable of reducing line-side current harmonics to below 5% in regenerative systems

Power Line Filter Modules Applications

• Regenerative inverter systems
• Motor-driven variable speed drives
• Wind turbines
• Industrial power supplies

Power Line Filter Modules Procurement Notes

Verify the specific ordering suffix against the manufacturer's latest datasheet to ensure compatibility with required voltage ratings and housing configurations. Confirm that the IP21 housing rating meets the installation environment requirements. Cross-reference the 77 A current rating with system load profiles to prevent thermal overload during continuous operation.

Power Line Filter Modules Selection Notes

Select this model when high-current filtering is required for sinusoidal output waveforms. Ensure the application involves regenerative drive systems where harmonic reduction below 5% is critical. Verify that the 400 V AC rating aligns with the DC link voltage levels of the target inverter infrastructure.

Power Line Filter Modules Part Context

This component belongs to the EPCOS B84143 series of LCL filters. These filters are engineered for industrial automation and renewable energy sectors. The series utilizes specialized materials to achieve compact dimensions while maintaining high short-circuit current ratings and electromagnetic compatibility performance.

Power Line Filter Modules Replacement Considerations

Consult official TDK-EPCOS substitution guides for direct equivalents. Verify that any alternative maintains the same LCL topology and 77 A current handling capability.