RE: Basic questions about IEC 60664 series

2006-03-10 Thread emc-p...@ieee.org
e; emc-p...@ieee.org Subject: Re: Basic questions about IEC 60664 series > Please tell us about the 'not clearly defined' issue. It isn't safe to > say 'yes, use IEC 60664' without knowing the circumstances. Well, the question was both specific & generic, if that makes

Re: Basic questions about IEC 60664 series

2006-03-09 Thread emc-p...@ieee.org
> Please tell us about the 'not clearly defined' issue. It isn't safe to > say 'yes, use IEC 60664' without knowing the circumstances. Well, the question was both specific & generic, if that makes any sense. And I did know that whatever a final product standard calls out will supersede what is i

Re: Basic questions about IEC 60664 series

2006-03-09 Thread emc-p...@ieee.org
In message <20060308214055.94838.qm...@web31011.mail.mud.yahoo.com>, dated Wed, 8 Mar 2006, Camille Good writes >1) My understanding of the interrelation between different IEC >standards is that IEC 60664-1, Insulation coordination for equipment >within low-voltage systems, is considered to be

Basic questions about IEC 60664 series

2006-03-08 Thread emc-p...@ieee.org
A couple of very basic questions for the group: 1) My understanding of the interrelation between different IEC standards is that IEC 60664-1, Insulation coordination for equipment within low-voltage systems, is considered to be a basic standard for creepage & clearance requirements, and while som