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CAGE Code: 5DME2
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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
Enclosure







AC Mains




30-230MHz
230-1000MHz

0-2kHz

0.15-0.5MHz
Limits decrease linearly
with log frequency
0.5-5MHz

5-30MHz

0.15-30MHz
30dB(uV/m)
37dB(uV/m)



66-56dB(uV)
56-46dB(uV)

56dB(uV)
46dB(uV)
60dB(uV)
50dB(uV)
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

0.15-0.5MHz
limits decrease linearly
with log requency
0.5-30MHz

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

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

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

 

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