B84143A0120R000

Power Line Filter Modules Overview

The B84143A0120R000 is a three-phase EMC/EMI line filter manufactured by EPCOS, part of TDK Electronics. Designed for industrial power applications, it supports rated voltages of 480V AC (line-to-line) and 275V AC (line-to-neutral) at 50/60 Hz frequencies. The unit handles a rated current of 120 A, referenced to a 40 °C ambient temperature. It features a robust test voltage capability of 1770 V DC for 2 seconds between lines. This component is engineered to suppress electromagnetic interference in drive systems and inverters.

Power Line Filter Modules Feature Summary

• Provides effective attenuation of electromagnetic interference for three-phase power lines
• Engineered specifically for compatibility with industrial inverter and power drive systems
• Constructed with durable housing suitable for demanding industrial environments

Power Line Filter Modules Applications

• Industrial inverter systems
• Power drive systems
• Regenerative frequency converter systems

Power Line Filter Modules Procurement Notes

Verify the specific ordering suffix against official TDK/EPCOS documentation to ensure correct voltage and current ratings. Confirm RoHS compliance status as required by project specifications. Cross-reference datasheet parameters such as test voltage and ambient temperature ratings with system requirements before procurement.

Power Line Filter Modules Selection Notes

Select this filter based on three-phase configuration requirements and 120 A current capacity. Ensure the application voltage matches the 480V/275V AC rating. Consider thermal management needs relative to the 40 °C reference temperature specified for rated current performance.

Power Line Filter Modules Part Context

This component belongs to the B84143 series of power line filters from EPCOS/TDK. The series includes various configurations for different current and voltage ratings. These filters are widely used in industrial automation to meet EMC standards for equipment connected to mains power.

Power Line Filter Modules Replacement Considerations

Check for direct substitutes within the B84143 series with matching current and voltage ratings. Verify mechanical dimensions and mounting styles if space constraints exist. Ensure electrical characteristics align with existing system designs.