Military Embedded Systems

EMI/RFI filters target midrange power inverters

Product

January 31, 2016

John M. McHale III

Editorial Director

Military Embedded Systems

Manufacturers of electromagnetic interference (EMI) and radio frequency interference (RFI) power line filters, Astrodyne TDI, offer the RP328 family series with screw-type, touch-proof terminals.

Manufacturers of electromagnetic interference (EMI) and radio frequency interference (RFI) power line filters, Astrodyne TDI, offer the RP328 family series with screw-type, touch-proof terminals. This single stage, three-phase power-line filter targets low to midrange power inverters as well as other chassis-mounted applications that require high insertion loss performance in a compact mechanical form factor. Astrodyne TDI’s RP328 filters have a current rating up to 180A and are rated at 480 VAC at 50/60/400 Hz.

The RP328 filter series offers a range of line-to-ground (Y) capacitance values, resulting in thousands of possible configurations. The RP328 series can be used with three-phase variable frequency drives (VFD) and inverter-based systems that require a small mounting footprint. It is also available with threaded stud-type terminals. Other options, such as wire leads, are available upon request. The filters’ ambient temperature ranges from -25 to +50 °C, with a climatic category of 25/100/21. The filters have also passed through UR, CSA, EN60939 safety approvals.