Please use side menu if you cannot use dropdown boxes, or the header boxes
CAGE Code: 5DME2
ITAR Registration Code: M28889

- November 22nd 2017 -
Call: 1 (800) 377-3244
We Are Open Monday-Friday 8 am - 5 pm PT

  • Careers
  • AppNotes - Understanding EMC Stands and Specifications Page 2 (European Standards)

              EN 50081-1:1992 Emission/Residential, commercial and light industry
    Part Frequency Range Limits Basic Standard Remarks

    AC Mains



    Limits decrease linearly
    with log frequency




    See basic standard
    EN 55022
    Class B

    EN 60555-2
    EN 60555-3
    EN 55022
    Class B

    EN 55014
    The statistical
    evaluation in the basic
    standard applies

    The statistical
    evaluation in the basic
    standard applies

    Application Note
    =          Applicable only for apparatus containing processing devices.
    =          Applicable to apparatus covered within the scope of EN 60555-2 and EN 60555-3.                Limits for apparatus not currently covered by EN 60555-2 and EN 60555-3 are under                consideration.
    Annex A
    Part Frequency Range Limits Basic Standard Remarks
    Signal Control
    DC Power Input
    DC Power Output
    & Other

    limits decrease linearly
    with log requency

    40-30mB(µA) quasi peak
    30-20dB(µA) average

    30dB(µA) quasi peak
    20dB(µA) average
    Publication 22
    Amendment under
    consideration Class B

    Current probe
    measurement with line
    terminated to reference
    plane via 150W

    Disclaimer: Coil Winding Specialist, Inc., its affiliates, agents, and employees acting on behalf of Coil Winding Specialist, Inc. (collectively, CWS) disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. CWS reserves the right at any time and from time to time to make changes to design, technical specification, or construction of any product listed on this website without notice. CWS also reserves the right to discontinue or limit sale of any product or service available throughout this website on temporary or permanently basis without notice. CWS highly recommends customers not to use its products offered on this website for inappropriate use and applications. Products should be tested for its suitability by prospective customers in all possible applications and conditions. Customers using or selling CWS products for use in other than recommended applications do so entirely at their own risk and agree to fully indemnify CWS from any damages arising or resulting from such use or sale.

    WARNING: This product can expose you to chemicals which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go

    Any Comments, Suggestions or Questions? Contact us! Email:
    CWS 353 West Grove Ave. Orange, California 92865
    Call us Toll Free: 1-800-679-3184 or 1 (800) 377-3244

    Tel: (714) 279-9010, Fax: (714) 279-9482

    Copyright 2008, Coil Winding Specialist, Inc
    Updated July, 2013

    CAGE Code: 5DME2(Registered with