B84143C1000S250

Power Line Filter Modules Overview

The EPCOS B84143C1000S250 is a three-line EMC power line filter designed for high-current converter applications. It features a rated voltage of 305/530 V AC at 50/60 Hz and supports a nominal current of 1000 A. The unit utilizes busbar termination and chassis mounting. Key electrical specifications include a leakage current of 46 mA and a short-circuit current rating (SCCR) of 100 kA. The filter provides superior attenuation in the 9 kHz to 150 kHz frequency range, ensuring effective electromagnetic interference suppression for demanding industrial power electronics environments.

Power Line Filter Modules Feature Summary

• Provides superior electromagnetic interference attenuation across the 9 kHz to 150 kHz frequency spectrum
• Engineered with a robust design capable of withstanding short-circuit currents up to 100 kA
• Utilizes a compact housing structure that meets specific UL standards for switchgear installations

Power Line Filter Modules Applications

• Motor-driven variable frequency drives
• Wind turbine power conversion systems
• Industrial power supply units

Power Line Filter Modules Procurement Notes

Verify the exact part number against official TDK-Electronics documentation to confirm ratings. Ensure compatibility with the target system's voltage and current requirements before procurement. Check for recent product change notifications or obsolescence notices directly from the manufacturer to guarantee long-term availability and specification consistency.

Power Line Filter Modules Selection Notes

Select this component when high continuous current handling is required alongside strict EMC compliance. The S250 suffix indicates suitability for 305/530 V AC systems. Consider the physical dimensions and busbar connection style during mechanical integration. Verify that the 46 mA leakage current aligns with safety regulations for the intended installation environment.

Power Line Filter Modules Part Context

This component belongs to the B84143C series of three-line filters developed by EPCOS, now part of TDK Electronics. The series is specifically engineered for large current converters and power electronics. These filters are characterized by their high current capacity and specialized construction for industrial-grade reliability and electromagnetic compatibility.

Power Line Filter Modules Replacement Considerations

Consult official TDK-Electronics substitution guides for verified alternatives. Cross-referencing with other B84143 variants requires careful validation of current ratings and voltage specifications to ensure functional equivalence.