FN3270HQ1-250-99

Overview

The Schaffner FN3270HQ1-250-99 is a three-phase EMC/EMI line filter designed for industrial power conditioning. It supports a rated voltage of 520 VAC and handles a continuous current of 250 A at 60 Hz. The unit utilizes single-stage filtering technology with terminal post termination for secure electrical connections. Physical dimensions are approximately 246 mm in length, 200 mm in width, and 86 mm in height, weighing 7.2 kg. It operates within a temperature range of -25°C to +100°C and exhibits a leakage current of 900 µA.

Feature Summary

• Single-stage electromagnetic interference suppression architecture
• Terminal post connection interface for robust mounting
• High-current capacity design for heavy-duty applications

Applications

• Industrial motor drive systems
• Power conversion equipment
• Heavy machinery control panels

Procurement Notes

Verify the specific suffix codes against official TE Connectivity Schaffner documentation to ensure correct pinout and mechanical compatibility. Confirm that the terminal post configuration matches the existing busbar or cable assembly requirements. Check for any recent product change notices regarding material composition or certification status before finalizing procurement orders.

Selection Notes

Select this component when high current handling up to 250 A is required in a compact chassis-mounted form factor. Ensure the application environment stays within the specified -25°C to +100°C operating temperature range. Verify that the 520 VAC rating aligns with the system's nominal voltage and that the single-stage attenuation meets the specific EMI reduction needs of the installation.

Part Context

This model belongs to the FN3270 series, which focuses on compact, high-performance filtering solutions for three-phase AC power lines. The series is engineered for environments requiring reliable noise suppression without excessive bulk. It serves as a critical component for maintaining power quality and regulatory compliance in sensitive industrial electronics.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Consult official manufacturer cross-reference guides for verified alternatives.