FN3120H-110-35

Overview

The Schaffner FN3120H-110-35 is a three-phase EMC power line filter designed for industrial motor drive applications. It supports a rated current of 110 A and operates at voltages up to 480 VAC with a frequency of 60 Hz. The unit features terminal block connections and chassis mounting. It provides single-stage interference suppression suitable for environments with high noise levels, ensuring compliance with electromagnetic compatibility standards in demanding industrial settings.

Feature Summary

• Provides high-performance electromagnetic interference suppression for industrial motor drives
• Designed to handle extremely high noise levels typical in drive applications
• Utilizes a single-stage filtering architecture for efficient signal conditioning

Applications

• Industrial motor drive systems
• High-noise industrial environments
• Three-phase power line filtering

Procurement Notes

Verify the specific voltage rating and current capacity against your system requirements before procurement. Confirm that the terminal block connection type matches your wiring infrastructure. Ensure the chassis mounting dimensions fit your enclosure design. Check for any updated regulatory certifications required for your region. Validate that the single-stage performance meets your specific EMI reduction targets.

Selection Notes

Select this model when high current handling and robust noise suppression are critical for motor drive protection. Consider the physical size and mounting constraints associated with chassis installation. Evaluate the need for single-stage versus multi-stage filtering based on available space and performance requirements. Ensure compatibility with the operating voltage and frequency of your power supply network.

Part Context

This component belongs to the Schaffner FN3120 series, which specializes in high-current three-phase filters. The series is engineered for industrial applications requiring reliable EMC performance under harsh conditions. The FN3120H variant specifically addresses the needs of drives generating significant harmonic distortion and common-mode noise.

Replacement Considerations

Public confirmed substitute part numbers: FN3120H-80-35, FN3120H-25-33.