Hello Everyone, Thanks for your replies on the IEC1010 thread. I have some more questions:
1. What would be required (by UL and CSA) from components (capacitors, resistors) bridging BASIC INSULATION? Should they be "high integrity" even though if they fail (single fault) there's still grounding of accessible parts to protect the operator. 2. Which components would typically have to be "high integrity" and how can they be proven such (e.g. conform to some UL standard, pass a test?) 3. What are the differences between UL3101 and UL3111? thanks -------------------------------------------- Name: moshe valdman E-mail: mvald...@netvision.net.il Phone: 972-52-941200 Telefax: 972-3-5496369 List-Post: emc-pstc@listserv.ieee.org Date: 31/5/98 Time: 13:33:18 You are most welcome to visit my homepage at: http://www.geocities.com/CapeCanaveral/5233/ --------------------------------------------