B84144B0400S120

Power Line Filter Modules Overview

The B84144B0400S120 is a three-phase (star-connected) EMC/EMI line filter designed for chassis mounting. It supports a rated AC voltage of 305 V (line-to-line) and 530 V (line-to-neutral) at 50-60 Hz frequencies. The component handles a rated current of 400 A at a reference temperature of 40 °C. It features a three-stage configuration with terminal post termination. The unit operates within a temperature range of -25 °C to 100 °C and holds cURus certification.

Power Line Filter Modules Feature Summary

• Three-phase star-connected architecture for industrial power systems
• High-current capacity rated at 400 A
• Chassis mount design with terminal post connections
• Three-stage filtering configuration

Power Line Filter Modules Applications

• Industrial power converters
• Three-phase motor drives
• Heavy machinery power supplies

Power Line Filter Modules Procurement Notes

Verify the specific suffix S120 against the manufacturer's latest datasheet to confirm exact pinout and mechanical dimensions. Ensure the installation environment remains within the specified -25 °C to 100 °C operating range. Confirm that the system voltage does not exceed the 530 V line-to-neutral rating. Check for required certifications such as cURus for your target market compliance.

Power Line Filter Modules Selection Notes

Select this component when a high-current, three-phase solution is required for chassis-mounted applications. Compare the 400 A rating against peak load requirements. Verify that the terminal post interface matches existing busbar or cable configurations. Consider the physical dimensions for chassis integration compared to alternative mounting styles.

Power Line Filter Modules Part Context

This part belongs to the B84144 series of EPCOS TDK line filters. The series includes variants with different current ratings, such as the B84144B0600S120 which supports 600 A. These components are engineered for robust electromagnetic compatibility in demanding industrial environments.

Power Line Filter Modules Replacement Considerations

The B84144B0600S120 is documented as a parameter-equivalent substitute. Verify that the higher current rating of the replacement does not conflict with thermal constraints of the original enclosure.