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  EMC From Laplace

Selector Chart
 

Selecting the right standard is an important and crucial initial step in the process of achieving compliance.
The following table lists the main product categories for the European and international standards. If your product is not specifically listed, the the relevant standard is probably one of the generic standards. There is a choice of two depending on the environment in which the product will be used.
Note that the Australasian standards are very similar to the European equivalents but have different numbering.
FCC standards in the USA use similar test techniques to EN55022 and have similar limits.
The Laplace EMC analyser software packages include all common EU, FCC and AS/NZ limits as standard.

 

Emissions Example products EN As/NZ

Household goods: Appliances 55014 1044
Hand tools 55014 1044
Broadcast receivers(Radio & TV) and allied products 55013 1053
Computers & allied equipment 55022 3548
Electric toys fitted with motors 55014 1044
Office equipment: Computers & allied equipment 55022 3548
Dispensing and motor operated equipment 55014 1044
Industrial: ITE equipment* 55022 3548
Equipment that generates or uses RF energy 55011 2064.1/2
Other types of production machinery and tools 55014 1044
Kitchen equipment 55014 1044
All lighting equip: Luminaires & Electronic ballasts 55015 4051
Other items: Professional audio and related equipment 55103-1  
Automotive electrical systems & accessories 55012/25 2557
International broadcast transmitters
(Telemetry etc...)
Must be type approved.
Navigation & radiocomms equipment (Marine) 60945  
     
For anything that is not covered by the above list use generic standards:    
  domestic & commercial 50081/1 4251.1
  industrial 50081/2  

* Information Technology Equipment (ITE) eg computers, printers, dataloggers.

Mains Harmonics: Single or 3 phase (<16A/ph) IEC/EN61000-3-2
(replaces IEC/BS555-2)
Single or 3 phase (>16A/ph) IEC/EN61000-3-4
MV or HV supplies Above 240V / 415V AC IEC/EN61000-3-6
Flicker: Single or 3 phase (<16Aph) IEC/EN61000-3-3

Note: Harmonics and flicker requirements are manditory for EMC compliance on virtually all products as from Jan 1st 2001.

Immunity    

RFI Immunity Domestic & commercial IEC61000-4-3
@ 3 Volts/metre
  Industrial IEC61000-4-3
@ 10 Volts/metre
     
ESD ( Electrostatic discharge) Domestic & commercial IEC61000-4-2
@ 4KV contact,
8 KV air
  Industrial IEC61000-4-2
@ 8KV contact,
16KV air

When the relevant standard(s) have been identified, click on them for details and guidance in the selection of the appropriate test kit.

 


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Revised: 11 January, 2000
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