3L15 LF

Overview

The Astrodyne TDI 3L15 LF is a three-phase delta EMC/EMI power line filter module rated for 15 A at 440 VAC. Designed for 50/60 Hz operation, it features single-stage filtering with quick connect terminals and chassis mount installation. The unit provides effective noise suppression for sensitive electronic loads while maintaining low leakage current characteristics suitable for medical and industrial environments.

Feature Summary

• Three-phase delta configuration for balanced load applications
• Single-stage EMI/EMC filtering architecture
• Quick connect terminal interface for simplified wiring
• Chassis mount design for secure panel integration

Applications

• Medical equipment power input stages
• Industrial machinery control systems
• Sensitive electronic instrumentation protection

Procurement Notes

Verify the specific suffix (LF) indicates lead-free compliance against the manufacturer's latest datasheet. Confirm that the quick connect terminal type matches your existing harness connectors. Ensure the chassis mounting holes align with your enclosure specifications before finalizing the order.

Selection Notes

Select this model when a compact three-phase delta filter is required for 15 A circuits. It is appropriate where space constraints limit larger filter sizes. Verify that the 440 VAC rating meets your system voltage requirements. Consider the quick connect termination if rapid assembly is necessary.

Part Context

This component belongs to the Astrodyne TDI power line filter series. It serves as an electromagnetic interference suppression device for three-phase AC power lines. The module integrates capacitive and inductive elements within a shielded housing to attenuate conducted noise across the power spectrum.

Replacement Considerations

Consult official substitution guides for equivalent ratings. Verify phase configuration compatibility. Ensure terminal types match existing connections.