Analysis and measurement

Testing the interference resistance

    • Electrostatic discharges with ESD generators on the housing surface
      Emergence:
      Electrostatic discharge by personal contact
      Standard: EN 61000-4-2
    • Influences by high-frequency radiation up to 6 GHz with generators, HF amplifiers in a absorber chamber with measuring distance of 3 m
      Frequency range : 80 MHz up to 6 GHz | Booster power: 50 W bis 500 W | Field strengths at 3 m measurement distance up to 1 GHz smaller/equal to 20 V/m | Field strengths at 3 m measurement distance up to 6 GHz smaller/equal to 10 V/m
      Emergence:
      Radio telephones, mobile phones and other HF sources which generate HF radiation
      Standard: EN 61000-4-3
    • Coupling of fast transients (burst) to supply and signal lines
      Emergence:
      Switching of inductive loads | Bouncing of relay contacts
      Standard: EN 61000-4-4
    • Coupling of surge voltages (surge) with hybrid generators
      Emergence:
      Short circuits or switching operations in the power supply network or indirect lightning effects
      Standard: EN 61000-4-5
    • Conducted high-frequency coupling asymmetrical with generators, amplifiers and switching entities
      Emergence:
      Disturbance variables, induced by high-frequency fields
      Standard: EN 61000-4-8

  • Magnetic fields with energy technical frequency with coupling coil
    Emergence:
    High current sources which generate large magnetic fields
    Standard: EN 61000-4-6
  • Power supply influences, such as voltage fluctuations and short-time interruptions with the help of a supply simulator 
    Emergence:
    Irruptions and fluctuations of supply voltages
    Standard: EN 61000-4-11
  • Measurement of the radio interference, the distortion power of the cables, as well as the radio field strengh with test receiver, antennas and absorber chamber
    Emergence:
    Wherever high-frequency energy is generated. For example: clocks of processors, clock frequencies of switching power supplies
    Standard: EN 55011 | EN 55022 | EN 55014

Mobile analysis and measurement equipment available for on-site measurements

Testing the emitted interference

    • Grid-bound: 9kHz up to 30 MHz
      Standard: EN 55011 | EN 55022 u.a.
    • Blasted: 30 MHz up to 7 GHz
      Standard: EN 55011 | EN 55022 u.a.
  • Störleistungsmessung mit
    MDS-Koppelzange 30 MHz bis 300 MHz

    Standard: EN 55014 others

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