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    3M method anechoic chamber

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    3M method anechoic chamber

    Product overview

    The anechoic chamber is mainly composed of shielding chamber and microwave absorbing material. The shielding room is composed of shielding shell, shielding door, ventilation waveguide window and various power filters. According to user requirements, the shielding shell can be welded or assembled. The absorbing material is composed of a single-layer ferrite sheet with a working frequency range of 30MHz ~ 1000MHz and a conical carbon sponge absorbing material. The conical carbon sponge absorbing material is made of polyurethane foam infiltrated in carbon glue solution and has good flame retardant characteristics.

    Product features

    • ▪ Radiation immunity test: meet the requirements of iec/en 61000-4-3 and other standards;
    • ▪ Shielding efficiency: meet the standard en50147-1;
    • ▪ Radiation emission test: meet the requirements of EN 50022, en 50147-2, GJB 151a, GJB 152A and other standards

    Product parameters

    • Internal dimension


      Space requirements


      Free space


      -


      frequency









      performance










      Field source







    • About: 9.1 x 5.8 x 5.55 meters (length x width x height)

      About: 11.0 x 7.8 x 7.0 meters (length x width x height), depending on the type of support

      About: 8.4 x 5.1 x 5.1 meters (length x width x height)

      EN 50147-1 and mil STD 285

      10 kHz

      100 kHz

      1 MHz

      10 MHz

      100 MHz

      1 GHz

      2GHz

      -

      70 dB

      80 dB

      100 dB

      100 dB

      100 dB

      100 dB

      100 dB

      -

      H

      H

      H

      E

      E

      PW

      Pw

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