At www.evs.ee you can get this preview for free 
https://www.evs.ee/preview/evs-en-62493-2015-en.pdf 
and buy the full standard for 19 euros. 

Mike Sherman 
Graco Inc. 

----- Original Message -----

From: "Pete Perkins" <00000061f3f32d0c-dmarc-requ...@ieee.org> 
To: "EMC-PSTC" <EMC-PSTC@LISTSERV.IEEE.ORG> 
Sent: Monday, April 9, 2018 1:19:50 PM 
Subject: Re: [PSES] BS EN 62493:2015 Assessment of lighting equipment related 
to human exposure to electromagnetic fields 



Andy, 



I have not used 62493 so I’m not familiar with the details; I looked it up on 
the IEC website to get an idea as to what it covered and reported their 
summary. 



In reading thru this I see several points here. 

1) The broad band radiation up to 300MHz must be for radiated emissions; 

2) light itself is very limited in frequency and bandwidth so this must apply 
to the SMPS which are driving the lamps. Interestingly enough I have seen quite 
robust Touch Current measurements from LED lighting SMPS; which will eventually 
be tamed by proper Touch Current measurements which include the up to 1Mhz HF 
portion allowed by the human body response to HF current. But note that these 
HF components exist and can give rise to both conducted and radiated emissions; 

3) SAR measurements indicate radiated emissions which would apply to LED 
systems (including their SMPS) which are worn on or close to the human body in 
their application. 



Perhaps someone else on this thread has more definite insight into the 
application and the need for these requirements; it would be good to hear from 
them. 




:>) br, Pete 



Peter E Perkins, PE 

Principal Product Safety & Regulatory Affairs Consultant 

PO Box 23427 

Tigard, ORe 97281-3427 



503/452-1201 



IEEE Life Fellow 

p.perk...@ieee.org 





From: McCallum, Andy <andy.mccal...@mottmac.com> 
Sent: Monday, April 9, 2018 7:52 AM 
To: Pete Perkins <peperkin...@cs.com> 
Subject: RE: [PSES] BS EN 62493:2015 Assessment of lighting equipment related 
to human exposure to electromagnetic fields 




Pete 



Thanks yes it is LED so not an issue. Out of interest what type of lighting 
does it cover? The exemption list is quite comprehensive. 



Andy 




From: Pete Perkins [ mailto:peperkin...@cs.com ] 
Sent: 29 March 2018 19:11 
To: McCallum, Andy < andy.mccal...@mottmac.com >; EMC-PSTC@LISTSERV.IEEE.ORG 
Subject: RE: [PSES] BS EN 62493:2015 Assessment of lighting equipment related 
to human exposure to electromagnetic fields 




Andy, 



Just to clarify: 



Abstract; IEC 62493:2015 applies to the assessment of lighting equipment 
related to human exposure to electromagnetic fields. The assessment consists of 
the induced internal electric field for frequencies from 20 kHz to 10 MHz and 
the specific absorption rate (SAR) for frequencies from 100 kHz to 300 MHz 
around lighting equipment. This second edition cancels and replaces the first 
edition published in 2009. This edition constitutes a technical revision. This 
edition includes the following significant technical changes with respect to 
the previous edition: 
a) identification of lighting product types deemed to comply with the standard 
without the need for test; 
b) deletion of the need for CISPR-15-compliance as a prerequisite for IEC 62493 
compliance; 
c) inclusion of the consequences of the ICNIPR 2010 guidelines for (up to 100 
kHz); 
d) adding some guidance to the Van der Hoofden test head method to improve 
reproducibility of results; 
e) inclusion of compliance demonstration method for products having intentional 
radiators. 



Does your lighting product fall under the exemption? 




:>) br, Pete 



Peter E Perkins, PE 

Principal Product Safety & Regulatory Affairs Consultant 

PO Box 23427 

Tigard, ORe 97281-3427 



503/452-1201 



IEEE Life Fellow 

p.perk...@ieee.org 





From: McCallum, Andy < andy.mccal...@mottmac.com > 
Sent: Thursday, March 29, 2018 7:28 AM 
To: EMC-PSTC@LISTSERV.IEEE.ORG 
Subject: [PSES] BS EN 62493:2015 Assessment of lighting equipment related to 
human exposure to electromagnetic fields 




Anyone have any experience of this standard? Do any lighting systems get close 
to the ICNIRP limits? 



Any thoughts welcome 



Andy 

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