3C20

Overview

The Astrodyne TDI 3C20 is a three-phase (Delta) EMC/EMI line filter rated for 20 A and 440 VAC at 50/60 Hz. It features a two-stage design to provide effective noise suppression in industrial power systems. The unit utilizes chassis mount installation with stud termination for secure integration into electrical panels.

Feature Summary

• Two-stage EMI/EMC filtration architecture
• Three-phase Delta configuration
• Chassis mount construction

Applications

• General-purpose industrial applications requiring EMI/EMC filtration
• Manufacturing equipment power systems
• Military and aerospace power supplies

Procurement Notes

Verify the specific datasheet version for the 3C20 model to confirm exact dimensional tolerances and terminal specifications. Ensure compatibility with the target three-phase Delta voltage rating of 440 VAC before procurement. Confirm that the chassis mounting method aligns with the enclosure design requirements.

Selection Notes

Select this component when a two-stage filtering solution is required for three-phase Delta systems operating at 440 VAC. The 20 A current rating suits moderate-power industrial loads. Verify that the chassis mount form factor fits the available panel space and that stud termination is compatible with the system grounding scheme.

Part Context

Astrodyne TDI manufactures specialized power and EMI filter solutions for demanding global applications. The 3C20 belongs to their line of power line filters designed for robust noise suppression in critical infrastructure, including military, aerospace, and industrial sectors where reliable electromagnetic compatibility is essential.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult manufacturer resources for direct equivalents or cross-reference based on identical electrical ratings and physical dimensions.