RP220-20-4.7-QD

Overview

The Astrodyne TDI RP220-20-4.7-QD is a single-phase, two-stage high-performance power line filter designed for chassis mounting. It supports an operating frequency of 50 Hz and 60 Hz with a maximum voltage rating of 250 VAC (+10%). The unit handles a continuous current of 20 A and features a capacitance value of 4.7 nF (4700 pF). Electrical connections are provided via quick connect terminals. Physical dimensions are approximately 93 mm in length, 56 mm in width, and 45 mm in height, with a unit weight of roughly 340 g.

Feature Summary

• Dual-stage filtering architecture for enhanced electromagnetic interference suppression
• High-performance design optimized for demanding noise environments
• Quick connect terminal configuration for simplified wiring integration

Applications

• Industrial machinery control systems
• Medical equipment power supplies
• Telecommunications infrastructure

Procurement Notes

Verify the specific suffix QD confirms quick connect termination style against official datasheets. Confirm that the 20 A current rating aligns with system load requirements. Ensure chassis mounting provisions match enclosure specifications. Check for required regulatory approvals such as UL, CSA, or EN compliance for the target market.

Selection Notes

Select this component when dual-stage attenuation is required for single-phase AC lines. The 20 A rating suits moderate to high-power applications. Verify that the 4.7 nF capacitance meets leakage current constraints. Ensure physical space accommodates the 93 x 56 x 45 mm footprint.

Part Context

This model belongs to the RP220 series from Astrodyne TDI, which specializes in high-performance power line filters. The series offers various current ratings and termination options. The RP220 series is engineered for robust EMI/EMI reduction in critical power applications.

Replacement Considerations

Cross-reference part numbers within the RP220 series for different current or capacitance values. Verify compatibility with existing mounting hardware and terminal types before substitution.