TDK Electronics · TDK Europe

EMC filters

  • Wide current range of standard filters up to 2500 A
  • Rated voltage up to 760 V AC and 1500 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

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

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
  • VR: 250 … 1500 V DC
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Rated voltage (V AC) Rated current (A) Type PDF
250 2 - 36 B84112G
250 3 - 36 B84111F
250 3 - 36 B84113H
250 8 - 25 B84142B*R000
250 10 - 30 B84142A*166
250 10 - 60 B84142A*R000
1000, 1500 180 - 1600 B84142A_C_J*S081

3-line filters

  • Line filters for 3-phase applications with symmetrical load
  • Optimized leakage current
  • Book size or compact filters B84143A*166 and B84143A****R107 for short motor cable lengths
  • B84243A*** 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 and long motor cable lengths
  • B84143A****R410 for regenerative units (Active Front End Converters) with high saturation-proof chokes
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Rated voltage (V AC) Rated current (A) Type PDF
275/480 8 - 180 B84143A*R000
300/520 8 - 150 B84143A*R105
300/520,  305/530 10 - 50 B84143A*166
300/520 10 - 100 B84143A*R106
300/520 10 - 100 B84143A*R107
300/520 16 - 200 B84143D*R127
300/520 35 - 230 B84143*R410
300/520,  440/760 180 - 1600 B84143B_K*S080_S081
305/530,  440/760 160 - 1000 B84143C*S250_S251
310/530,  400/690,  440/760 150 - 2500 B84143B*S020_S021_S024
440/760 25 - 180 B84143A*R021

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
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Rated voltage (V AC) Rated current (A) Type PDF
250/440 6 - 63 B84131
250/440 16 - 180 B84144A*R000
300/520 8 - 200 B84144A*R120
300/520 8 - 200 B84144A*R140
305/530 250 - 600 B84144B*S120_S121

Converter chokes

  • Line reactors
  • dv/dt chokes
  • DC chokes
Rated voltage (V AC) Rated current (A) Type PDF
520 4 - 1500 B86301U*****000
520 4 - 1500 B86305L*****000
520 4 - 1500 B86306A*****000
520 - 760 6 - 1500 B86301U****R000
520 - 760 6 - 1500 B86301U****S000

Output filters Sine-wave EMC output filters (SineFormer)

  • dv/dt filters (also for Active Infeed Converters)
  • 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)
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Rated voltage (V AC) Rated current (A) Type PDF
300/520 4 - 390 B84143V*R_S229
400/690 10 - 207 B84143V*R_S230
520, 690 4 - 320 B84143V*R227
520, 600 6 - 320 B84143V*R127

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