EMC filters 4-line filters for converters and power electronics Series/Type: B84144B*S120/S121 Date: May 2014 EPCOS AG 2015. Reproduction, publication and dissemination of this publication, enclosures hereto and the information contained therein without EPCOS prior express consent is prohibited. EPCOS AG is a TDK Group Company.4-line filters B84144B*S120/S121 for converters and power electronics Power line filters for 3-phase systems with neutral conductor Rated voltage V : 530/305 V AC R Rated current I : 250 A to 600 A R Construction 4-line filters Metal case Polyurethane potting (UL 94 V-0) Versions B84144B*S120 for standard applications B84144B*S121 with higher attenuation Features Easy to install Space-saving design Optimized leakage current Optimized for operation under full load Design complies with IEC 60939 UL and cUL approval Typical applications General applications for power electronics UPS Wind farms Industrial applications (e.g. textile and packaging machines) Terminals Busbars Marking Marking on component: Manufacturer s logo, ordering code, rated voltage, rated current, rated temperature, climatic category, date code, approvals Minimum data on packaging: Manufacturer s logo, ordering code, quantity, date code Please read Cautions and warnings and Page 2 of 10 Important notes at the end of this document.