KEMET - EMI Filters

KEMET has linked the extensive technical knowledge of their film capacitor manufacturing division to the experience and technical capability within the EMC test facility in Sweden, to produce a wide range of RFI filter products. This range is the widest available from one source, including filters for white goods, consumer and office equipment, professional appliances, three phase power, feed-through and military applications.

 

Filter Series Type Rated Current Construction Approvals Features Applications PDF
Chassis Mount Filters FLLD3-MH Three-Phase 7 to 180 A Aluminium enclosure with terminal blocks IEC/EN 60939-3 ANSI/UL 60939-3-2016 General-purpose, compact and slim, with terminal blocks for quick installation in industrial equipment. optimized in geometry, with high insertion-loss characteristics. Switch-mode power supplies,servo drives, robotics, regenerative drives, battery chargers,inverters, converters, power drives, UPS machines, process automation and other industrial applications
Chassis Mount Filter FLLD4-TH Three-Phase and Neutral 8 to 200 A Aluminium enclosure with terminal blocks IEC/EN 60939-3 ANSI/UL 60939-3-2016 General purpose, three-phase + N filters,with terminal blocks for quick installation in industrial equipment. Optimized in geometry, with high insertion loss characteristics. Switch-mode power supplies,servo drives, robotics, regenerative drives, battery chargers, inverters, converters, power drives, UPS machines, process automation and other industrial applications
Chassis Mount Filters Solar Photovoltaic Panel Filters FLLE2-PV DC chassis mount 250 to 2,500 A Metal case with busbar or terminal block connections Conformance with IEC/EN 60939 and UL 1283 Optimized geometry and power loss. Attenuates high frequency noise that may degrade solar panels and reduces radiated EMI from the panel output Photovoltaic applications between the solar panels and inverter
Chassis Mount Filters Solar / Wind Inverter Filters FLLD3-PV Three-Phase chassis mount 250 to 2,500 A Metal case with busbar or threaded terminal connections Conformance with IEC/EN 60939 and UL 1283 Optimized geometry and power loss, ideal filter characteristics for inverter systems Energy conversion inverter systems such as photovoltaic and wind power generators between the inverter and the line. Also for motor drive systems
Chassis Mount Filters FLLD3-PH Three-Phase 250 to 2,500 A Metal case with busbar IEC/EN 60939 UL 1283 Compact, high-powered filters are optimized to address EMC issues across a multitude of industrial applications. Energy conversion systems for renewable energy (photovoltaic arrays, windmill power), motor and power drives, regenerative drives, inverters and converters, process automation, battery chargers, UPS and welding machines
Chassis Mount Filters Motor Drive Filters FA Single and Three Phase 0.5 to 800 A

Metal case, screw mounting with fast-on, stud, safety block, or lead terminations, with rectangular flange or lock nut mounting

 VDE, UL, CSA on certain models Wide range of power and performance levels in compact enclosures with low earth leakage and medical versions available Low to high power ​industrial equipment, switch mode power supplies, medical equipment, general purpose OEM usage, UPS and other power equipment, industrial frequency and drives, machine tools, process and industrial control, high frequency welding equipment, screened rooms, telecoms.
Chassis Mount Filters Motor Drive Filters FLLE Single Phase chassis mount 6 to 95 A Metal case with safety block or stud terminations Conformance with UL, VDE Wide range, compact and low profile, economic solutions for many general purpose requirements Industrial frequency converters and motor drives, machine tools, UPS, SMPS and other general purpose power equipment
Power Feed-Through Filters FLLDH - FLLDU CC, Pi, and CL configurations, film dielectric 0.06 to 300 A Metal case withscrew fixing wire or tag termination styles UL certain models, BS 9121-F008/20/21, meets MIL-F15733 Wide range of product types circuit configuration (C/LC/CL/Pi/T/2Pi/2T) and performance levels up to 10GHz. Self healing, good temperature stability and voltage spike resistance Military, telecom, industrial, medical, control systems
Small Signal Feed-Through Filters AK   AF CC, Pi, and CL configurations, ceramic dielectric 0.06 to 25 A

Metal case with screw fixing wire or tag termination styles

 UL certain models, BS 9121-F008/20/21, meets MIL-F15733 Wide range of product types circuit configuration (C/LC/CL/Pi/T/2Pi/2T) and performance levels upto 10GHz. Military, industrial, telecoms and mechanical applications

Cylindrical Case FNC LC Filter 1 to 16 A Plastic case with 5 fast-on terminals and mounting stud or push-fit stud UL, VDE High level of suppression, in compact low cost package, 10 performance variants White goods, consumer goods, industrial machines, business equipment
PCB Mount FAH LC General purpose chassis or PCB mount filters 0.5 to 16 A Plastic case, PCB or bracket mounting, fast-on termination. VDE, UL, CSA on certain models Compact, high performance, low leakage, economical range Industrial measuring equipment, office equipment, consumer electronics, white goods, PCs
IEC Inlet Filters FBN Inlet Filter with fuse holders 1 to 16 A Metal case, with screw or snap-in fixings, fast-on terminations VDE, UL, CSA on certain models Economical, compact size to performance ratio filters, with multiple options to suit. Available in low leakage models for medical applications Business equipment, computers, VDUs, entertainment equipment, cash registers, medical instruments and many general purpose applications
Shielded Room Filters SR Powerline Single and multi-stage, single line 1 to 100 A Metal case, bulkhead mount UL Industry standard high attenuation performance, robust, quality construction, neon power indicators Screened rooms, medical and communication areas
Lighting / Medical EMI Filter FLH...DK Single Phase LC 1.4 to 7.0 A Plastic case, screw mounting with flexible wires Conformance with IEC/EN 60939 No leakage current to protective earth Lighting systems with several electronic ballasts, that need to comply to EN55015. Medical equipment where leakage currents are limited.
Custom Filter Solutions CFS

Features

  • Complete bespoke designs

  • Equivalent or enhanced versions of other manufacturers’ filter products

  • Tailoring of standard filter products

  • Advice on all aspects of EMC compliance

  • Initial or remedial testing
EMC Measuring and Test Facilities EMC-Test

Test Facilities

  • Semi Anechoic Chamber (SAC) 10 x 5 x 5 m (L x W x H)
  • Weather protected Open Area Test Site (OATS) 15 x 8 x 5 m
  • (L x W x H)

Swedish accreditation for the most common EN-standards
Emission

  • Conducted emission 9 kHz - 30 MHz
  • (CISPR 16-2-1, -1-2)
  • Radiated emission 30 MHz - 2.5 GHz (CISPR 16-2-3)
  • Radiated power 30 - 300 MHz (EN 55014-1)
  • Harmonics and flicker 3-phase up to 32 A per phase
  • (EN 61000-3-2, -3, 11, -12)

Immunity

  • ESD up to 8 kV CD/15 kV AD (EN 61000-4-2)
  • Radiated electromagnetic field up to 20 V/m 80 MHz - 3.3 GHz (EN 61000-4-3)
  • Electrical fast transient/burst up to 8 kV (EN 61000-4-4)
  • Surge transient up to 6 kV (EN 61000-4-5)
  • Induced radio-frequency field up to 10 Vrms (EN 61000-4-6)
  • Power frequency magnetic field up to 100 A/m (EN 61000-4-8)
  • Voltage dips and short interruptions 3-phase up to 32 A per phase (EN 61000-4-11)