Re: [PSES] Cable Flammability Standard Comparison

2019-01-07 Thread Scott Aldous
Hi James, The note that Rich referenced is found in the 3rd edition of IEC 62368-1. It was not present in 2nd edition but has been added to address the problem you described (as well as the text "or the equivalent" to the body of 6.5.1). More information here

Re: [PSES] Cable Flammability Standard Comparison

2019-01-07 Thread Richard Nute
Hello James: I can't point you to reading material, but I can point you to IEC 62368-1, sub-clause 6.5.1: NOTE Wire complying with UL 2556 VW-1 is considered to comply with these requirements. Also, IEC 62368-2, sub-clause 6.5.1: Rationale: Wiring flammability proposals

[PSES] Cable Flammability Standard Comparison

2019-01-07 Thread James Pawson (U3C)
Hello all, Happy new year folks, I hope 2019 brings health and happiness to you all. I'm trying to gain a better understanding of cable flammability standards. Safety standard EN 62368-1 states that, for PS2 and PS3 circuits, wire insulation flammability should meet the requirements of