Olin Lathrop wrote: >>Two minutes might be excessive, but you need some way >>to verify each unit is being produced with the isolation promised. >> >> > >I just realized the OP said 2 seconds, not 2 minutes. 2 seconds sounds >quite reasonable to me for the production test. What is the problem with >this? > > >******************************************************************** >Embed Inc, Littleton Massachusetts, http://www.embedinc.com/products >(978) 742-9014. Gold level PIC consultants since 2000. > > Just two small problems from my side. I've got half a dozen similar products doing similar tasks, both UL / ETL approved and none have ever had production line testing specified. All have passed the extended lab hipot testing though. The second is it's a PITA to integrate hipot testing into our automated low voltage test setup that they've been happy with for years. Bill -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist