FTB-150-203

Power Line Filter Modules Overview

The FTB-150-203 is a three-phase (Wye) power line filter module manufactured by Cosel USA, Inc. It features a high attenuation design with a voltage rating of 500 VAC and a current capacity of 150 A. The unit utilizes a two-stage configuration for effective EMI/EMI suppression within the 150 kHz to 1 MHz operating frequency range. Key electrical specifications include a capacitance of 20 nF and a leakage current of 1 mA. The device is designed for chassis mounting using screw termination methods.

Power Line Filter Modules Feature Summary

• High attenuation filtering capability for electromagnetic interference suppression
• Two-stage circuit configuration for enhanced noise reduction
• Chassis mount construction with screw terminal connections

Power Line Filter Modules Applications

• Industrial power conditioning systems
• Three-phase equipment requiring EMI protection
• General purpose power line filtration

Power Line Filter Modules Procurement Notes

Verify the specific suffix designation when ordering, as variants such as -H or -S may exist with different physical or electrical characteristics. Confirm that the required capacitance value of 20 nF aligns with system leakage current constraints. Ensure the chassis mounting interface matches the installation environment. Cross-reference the manufacturer part number against official Cosel documentation to confirm availability and exact specifications before procurement.

Power Line Filter Modules Selection Notes

Select this component for applications requiring robust three-phase filtering at 150 A. The Wye configuration must match the source power distribution topology. Evaluate the 500 VAC rating against peak line voltages. Consider the 1 mA leakage current limit for sensitive downstream equipment. Verify that the chassis mount style accommodates the available panel space and thermal requirements.

Power Line Filter Modules Part Context

This model belongs to the Cosel FT series of power line filters. These modules are engineered for industrial environments where significant current handling and strict emission standards are required. The series typically offers various current ratings and capacitance options to suit different power levels and noise profiles.

Power Line Filter Modules Replacement Considerations

Direct substitutes require matching the 150 A rating, 500 VAC voltage, and Wye configuration. Verify that any alternative maintains the two-stage architecture and similar leakage current limits. Physical dimensions and terminal types must be compatible with existing mounting structures.