---- February 28th 2024 ----

CAGE Code: 5DME2
ITAR Registration Code: M28889
Call: 1 (800) 377-3244
Monday to Friday 8 A.M. - 5 P.M. (Pacific Time)
E-mail questions and requirements to: sales@coilws.com

Pricing is subject to change depending on product availability and backorders.
*Please Note: Items without price are listed for CWS' capability purposes.

AppNotes - Understanding EMC Stands and Specifications Page 2 (E

          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


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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 towww.P65Warnings.ca.gov.

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

CAGE Code: 5DME2(Registered with www.ccr.gov)