FN258HV-7-29

Overview

The Schaffner FN258HV-7-29 is a three-phase EMC/RFI feedthrough filter designed for inverter and power drive systems. It features a book-style chassis mount configuration with terminal block connections. The unit supports a maximum voltage of 690 VAC and a rated current of 7 A. Operating within a temperature range of -25°C to +100°C, it measures 300 mm in length, 185 mm in height, and has a factory packaging quantity of 6 units.

Feature Summary

• Book-style design optimized for compact integration into inverter and power drive enclosures
• Terminal block termination style facilitates secure mechanical and electrical connections
• Feedthrough construction provides effective electromagnetic interference suppression

Applications

• Inverter systems
• Power drive systems
• Industrial machinery requiring EMI suppression

Procurement Notes

Verify the specific part number against official manufacturer documentation before procurement. Confirm that the terminal block interface and chassis mounting dimensions align with the target enclosure design. Check for any recent product discontinuance notifications or lifecycle status updates from TE Connectivity / Schaffner to ensure long-term availability and support compatibility.

Selection Notes

Select this component when a three-phase filter is required for high-voltage applications up to 690 VAC. Ensure the installation environment accommodates the specified operating temperature range of -25°C to +100°C. Verify that the chassis mounting method and terminal block connection type are compatible with the system's wiring and structural constraints.

Part Context

This component belongs to the FN 258 series, which offers state-of-the-art EMC/RFI filtering solutions. The series is specifically engineered for demanding industrial environments, providing robust noise attenuation for sensitive electronic equipment connected to variable frequency drives and power conversion systems.

Replacement Considerations

Public sources indicate this specific model is discontinued. Review the official datasheet for recommended alternative part numbers within the same series or family that maintain equivalent electrical ratings and physical form factors.