The B84143C*S250/S251 Series from TDK Electronics are EMC Filters for 3-phase systems. They have AC voltage ratings of 305/530 V and 440/760 V and a current rating from 160 to 2500 A. These filters are optimized for operation under full load and have a short circuit current rating (SCCR) of 100 kA. They are designed for use in converters and power electronics in applications with attenuation requirements from 9 kHz, frequency converters for motor drives, wind farms, and power supplies.