FN3100-300-99

Overview

The Schaffner FN3100-300-99 is a three-phase EMC/RFI power line filter designed for high-current industrial applications. It features a book-style chassis mount configuration with busbar input and output connections. The unit supports a rated current of 300 A at 520 VAC within a Delta (3-wire + ground) topology. Operating frequencies range from 0 Hz to 60 Hz, with a maximum operating temperature of +100°C and a minimum of -25°C.

Feature Summary

• High-capacity three-phase filtering for heavy industrial loads
• Busbar interface for robust electrical connectivity
• Chassis mounting design for secure installation

Applications

• Industrial motor drives
• Power conversion systems
• Heavy machinery control panels

Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to ensure correct terminal configuration and compliance certifications. Confirm mechanical dimensions and busbar specifications match the target enclosure requirements before finalizing procurement orders.

Selection Notes

Select this component when high continuous current handling is required alongside strict electromagnetic interference suppression. Ensure the system voltage does not exceed the 520 VAC rating and that the physical chassis space accommodates the specified dimensions.

Part Context

This model belongs to the FN 3100 series, which provides robust EMI/RFI attenuation for three-phase power lines. The series is engineered for demanding environments where reliable noise reduction and high current capacity are critical for maintaining power quality and regulatory compliance.

Replacement Considerations

Consult official substitution guides for equivalent current ratings and busbar configurations. Verify that any alternative part maintains identical voltage ratings and thermal performance characteristics.