20TYS9

Overview

The Delta Electronics 20TYS9 is a three-phase (Wye) EMC/EMI power line filter module designed for industrial applications. It supports a current rating of 20 A and operates at voltages up to 440 VAC within a 50/60 Hz frequency range. The unit features a single-stage filtering architecture with quick connect terminals and flange mount installation, providing compact electromagnetic interference suppression for three-phase, four-wire systems.

Feature Summary

• Three-phase Wye configuration for multi-phase power line noise reduction
• Single-stage EMI/EMC filtering architecture
• Quick connect terminal interface for simplified wiring
• Flange mount design for secure chassis integration

Applications

• Industrial machinery power supply protection
• Three-phase motor drive input filtering
• Commercial HVAC system power conditioning
• Manufacturing equipment EMI suppression

Procurement Notes

Verify the specific voltage and current ratings against your system requirements before ordering. Confirm that the flange mount dimensions match your enclosure space. Ensure the quick connect terminals are compatible with your existing wiring harnesses. Check for any regional distribution restrictions or special handling requirements associated with this component.

Selection Notes

Select this model when a compact, single-stage solution is required for three-phase Wye systems. It is suitable for environments needing robust EMI/EMC compliance without complex multi-stage configurations. Consider the physical mounting constraints and terminal type compatibility during the selection process to ensure seamless integration into the target power infrastructure.

Part Context

This component belongs to Delta Electronics' power line filter modules series, specifically engineered for electromagnetic interference mitigation in industrial power distribution networks. The 20TYS9 variant focuses on three-phase applications, offering a balance between performance and physical footprint for modern electronic equipment requiring strict emissions control.

Replacement Considerations

Consult official Delta Electronics documentation for verified substitute part numbers. Ensure any replacement maintains the same three-phase Wye configuration, voltage rating, and current capacity. Verify mechanical mounting compatibility and terminal interface types to prevent installation issues.