3BH45D F

Overview

The Astrodyne TDI 3BH45D F is a three-phase power line filter designed for industrial applications. It operates at a rated current of 45 A and supports voltages up to 480 VAC. The unit utilizes a single-stage configuration to mitigate electromagnetic interference. Key electrical specifications include a maximum leakage current of 3 mA, ensuring safety compliance in sensitive environments.

Feature Summary

• Provides effective attenuation of conducted electromagnetic interference in three-phase power systems
• Engineered with a robust chassis-mount design for secure installation in industrial enclosures
• Utilizes bolt-in termination methods to ensure reliable electrical connections under high-current conditions

Applications

• Industrial motor drives and variable frequency drive systems
• Three-phase power distribution panels requiring EMI suppression
• Medical imaging equipment power inputs
• Precision manufacturing machinery control circuits

Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm terminal type and mounting configuration. Ensure that the input voltage and current ratings align with the system requirements before integration. Cross-reference the datasheet for precise dimensional constraints and thermal management guidelines to guarantee proper fit within the intended enclosure space.

Selection Notes

Select this component when a dedicated three-phase solution is required for high-current applications up to 45 A. Consider the physical dimensions and chassis-mount style during the mechanical design phase. Evaluate the need for single-stage filtering versus more complex multi-stage architectures based on the specific noise profile of the connected load and regulatory compliance targets.

Part Context

This model belongs to the 3BH series of power line filters manufactured by Astrodyne TDI. The series is characterized by its focus on three-phase power conditioning and electromagnetic compatibility. These filters are engineered to meet stringent international standards for emissions and immunity, serving as critical components in maintaining signal integrity and operational reliability in electrically noisy industrial environments.

Replacement Considerations

Consult official substitution guides for verified alternatives. Generic cross-references may not match the specific electrical characteristics or form factor.