Re: [PSES] EMF harmonised standards

2020-10-01 Thread Wiseman, Joshua
Brian, It is called out in the IEC 60335 standards. I don’t recall if it is in -1 or the -2s. Josh Joshua Wiseman Systems Engineering Staff Engineer, Product Safety/EMC Ortho Clinical Diagnostics [cid:image001.png@01D69806.2DDD1E60] From: Brian Kunde Sent: Thursday, October 1, 2020 11:30 AM

Re: [PSES] EMF harmonised standards

2020-10-01 Thread Charlie Blackham
Brian It’s required by Annex I of the LVD: 2. Protection against hazards arising from the electrical equipment Measures of a technical nature shall be laid down in accordance with point 1, in order to ensure that: (b) temperatures, arcs or radiation which would cause a danger, are not

Re: [PSES] Low Voltage Products and EN 62368-1 and -3

2020-10-01 Thread Charlie Blackham
Bernd >So you may either create your own exhaustive risk analysis for your products, >or claim compliance with the applicable product safety standard EN 62368-1, to >demonstrate that your complete product does not present a risk and complies >with the safety objectives of the LVD A Risk

Re: [PSES] electric shock from capacitor discharge

2020-10-01 Thread lauren . crane
Hi Rich, This may fall into ‘anecdotal’ but I recall CRT televisions could store charge. I can’t recall if this was in an intentional capacitor, or capacitance inherent in the tube, etc. As a very practical, first hand experience matter, I used to work on small ion implanters (essentially

[PSES] Test requirement for Grille Cloth in UL/IEC/EN 62368-1.

2020-10-01 Thread Chuck August-McDowell
Greetings, Would any list member have a comment on a test requirement for Grille Cloth in UL/IEC/EN 62368-1 ? My word search finds no mention of "Grille Cloth" In the past UL 60065 wanted a tablet test performed on cloth. "Grille covering material, cloth, and reticulated foam" The part is to

Re: [PSES] EMF harmonised standards

2020-10-01 Thread Brian Kunde
When do you know if a product needs to be tested to these standards or not? What requires this testing? Is there a criteria that can be used? Does the SCOPE of these standards make it clear if and when the standards need to be applied to a product? We have had customers request it but most

Re: [PSES] EMF harmonised standards

2020-10-01 Thread Charlie Blackham
Scott There no “solid guidance” EN 50663:2017 is a much more recent standard and makes reference to both EN 62311:2008 and EN 62479:2010 for assessment, but does not allow use of EN 62479 table B.1 for using higher transmit powers for values of Pmax Best regards Charlie Charlie Blackham