DE45-4FF

Overview

The DE45-4FF is a three-phase (Delta) EMC/EMI line filter module manufactured by Tri-Mag, LLC. It is rated for a continuous current of 45 A and supports frequencies of 47 Hz and 63 Hz. The unit features a two-stage filtering design to suppress electromagnetic interference in power lines. Mechanical mounting is achieved via threaded posts with a 1/4-20 specification.

Feature Summary

• Two-stage EMI/RFI filtering architecture
• Three-phase Delta configuration
• Threaded post mounting interface

Applications

• Industrial power distribution systems
• Commercial equipment requiring EMI suppression
• Power conversion components integration

Procurement Notes

Verify the specific voltage rating and physical dimensions against the official datasheet before integration. Confirm that the 1/4-20 threaded post mounting aligns with the enclosure design. Ensure the 45 A current rating meets the system load requirements. Check for any specific environmental operating limits defined by the manufacturer.

Selection Notes

Select this component when a three-phase Delta configuration is required for EMI suppression. The 45 A rating suits moderate to high-power industrial loads. The two-stage design offers enhanced noise reduction compared to single-stage alternatives. Verify compatibility with 47 Hz and 63 Hz operational frequencies.

Part Context

Tri-Mag, LLC, a subsidiary of Curtis Industries, manufactures this power line filter module. The company specializes in AC-DC power supplies, DC-DC converters, and EMI/RFI filters for business and industrial applications. This model is part of their standard line of power components designed for electromagnetic compatibility.

FAQ

What is the mounting style for the DE45-4FF?

The DE45-4FF uses a threaded post mounting style with a 1/4-20 thread specification.

Is this filter suitable for single-phase applications?

No, the DE45-4FF is specifically designed as a three-phase (Delta) EMC/EMI line filter.