FN258L-55-07

Overview

The Schaffner FN258L-55-07 is a three-phase (delta) EMC/EMI line filter designed for chassis mounting. It features a rated current of 55 A and operates within a frequency range of DC to 90 Hz. The unit supports AC voltages up to 480 V phase-to-phase and 277 V phase-to-neutral. Constructed with wire lead termination, this two-stage filter provides high differential mode performance for industrial power applications.

Feature Summary

• Three-phase delta configuration for robust noise suppression
• High differential mode performance characteristics
• Chassis mount installation with wire lead connections

Applications

• Yaskawa AC Drive systems
• Inverter input stages
• Power drive systems

Procurement Notes

Verify the specific datasheet version and RoHS compliance status before procurement. Confirm that the wire lead termination style matches the system wiring requirements. Ensure the chassis mounting dimensions align with the enclosure design. Check for any recent product change notifications regarding packaging or material composition updates from the manufacturer.

Selection Notes

Select this component when a three-phase delta filter is required for drives operating at 55 A. Verify that the 480 VAC phase-to-phase rating meets the system voltage. Ensure the wire lead termination is compatible with the available connection hardware. Confirm that the physical dimensions fit the designated chassis space.

Part Context

This part belongs to the FN258L series of Schaffner EMC filters. The series is characterized by high-performance filtering for industrial applications. The model number indicates a 55 A rated current and specific terminal configuration. It is designed for integration into power electronics and motor drive environments.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult the manufacturer for direct replacements if this specific model is discontinued or unavailable.