EMC filters
  • Wide current range of standard filters up to 2500 A
  • Rated voltage up to 760 V AC and 2000 V DC
  • Various terminal styles
  • UL/CSA/ENEC approval
  • Customer-specific solutions upon request
  • EPCOS also runs its own accredited EMC laboratory in Regensburg/Germany which can perform all necessary tests and issue the documentation to obtain CE-conformity

Converter chokes and output filters

  • Active front end chokes and dv/dt filters upon request
  • Sine-wave filters
  • SineFormer sine-wave EMC output filters for frequency converters supersede shielded motor cables

Series/Features Rated voltage (V AC) Rated current (A) Type PDF
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2-line filters

  • Suppression of differential and common-mode disturbances
  • Modular SIFI filter system with various cases and insertion loss performances
  • Medical versions with very low leakage current
  • 1 or 2 stage filters
  • Ambient temperature up to +100 °C
  • Filters for traction applications and frequency converters
  • Filters for PCB mounting
Product search
250 0.5 - 6 B84110A
250 8 - 25 B84142B*R000
250 1.4 B84110B
250 10 - 30 B84142A*166
250 2 - 36 B84112G
250 3 - 36 B84111F
250 10 - 60 B84142A*R000_G075
250 3 - 36 B84113H
300 8 - 180 B84142A*R122
520 100/128 - 75/96 B84142A*R123
1000, 1500 180 - 1600 B84142A_C_J*S081
       
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3-line filters

  • Main filters for 3-phase applications with symmetrical load
  • Optimized leakage current
  • Book size or compact filters
  • B84143A****R106 for short motor cable lengths
  • B84143A****R105 for converter applications with medium motor cable lengths
  • B84143D****R127 for long motor cable lengths up to 300 m
  • *S80/*S81 for high currents and short motor cable lengths
  • *S20/S21/S24 for high currents on long motor cable lengths
  • B84143A****R410 for regenerative units (Active Front End Converters) with high saturation-proof chokes
Product search
440/250 8 - 80 B84143B*R000
440/250, 520/300 10 - 35 B84143A*166
480/275 8 - 180 B84143A*R000
520/300 8 - 220 B84143G*R110
520/300 16 - 200 B84143D*R127
520/300 10 - 100 B84143A*R107
520/300, 760/440 180 - 1600 B84143B_K*S080_S081
520/300 8 - 150 B84143A*R105
520/300 35 - 230 B84143*R410
520/300 8 - 200 B84143B*R110
520/300 10 - 100 B84143A*R106
530/310, 690/400, 760/440 150 - 2500 B84143B*S020_S021_S024
760/440 25 - 180 B84143A*R021
--- --- B84143Q*S020
--- --- B84143Q*S080
       
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4-line filters

  • For 3-phase applications with unsymmetrical load, space saving design
  • B84108: chassis filters
  • B84131: for power supplies
  • B84144A****R120 with terminal blocks
  • B84144B****S120 with busbars, standard performance
  • B84144B****S121 with busbars, extended performance
Product search
440/250 6 - 125 B84131
440/250 10, 20 B84108
440/250 16 - 180 B84144A*R000
520/300 8 - 200 B84144A*R120
520/300 8 - 200 B84144A*R140
530/305 250 - 600 B84144B*S120_S121
       
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Converter chokes

  • Line reactors
  • dv/dt chokes
  • DC chokes
520 - 760 6 - 1500 B86301U****R000
520 - 760 6 - 1500 B86301U****S000
       
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Output filters Sine-wave EMC output filters (SineFormer)

  • dv/dt filters
  • Sine-wave output filters
  • Low-cost sine-wave output filters
  • Sine-wave EMC output filters (SineFormer)
    520 V AC (R127 series)
    760 V AC (R290 series)
  • IR: 4 ... 1500 A
  • Clock frequency 2.5 ... 16 kHz

--- --- B84143U*S000
--- --- B84143U*R000