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.