Re: NEMA ratings

This is a multi-part message in MIME format. The National Electronics Manufacturing Association is a trade organization. The NEMA ratings that you refer to are from ANSI/NEMA standard 250. NEMA does not test products. UL has UL 50 (Enclosures for Electrical Equipment) and they use the term

Re: UL508 and UL60950

Pierre, The compliance with UL 60950 will not be a problem. My company was one of the first to enter the industrial HMI and industrial computer markets. We dropped UL 508 (auxiliary devices) in favor of UL 1950 (and now of course UL 60950) in 1995. We have thousands of industrial computers

Re: EN60950 protective conductor test (was Re: Circuit Breaker Tripping Dring Fault Tests)

or reinforced insulation, the test sounds applicable from points that could become live in case of a basic insulation fault. Regards, Lou Aiken, LaMer LLC 27109 Palmetto Drive Orange Beach, AL 36561 USA tel ++ 1 251 981 6786 fax ++ 1 251 981 3054 Cell ++ 1 251 979 4648 From: cnew...@xycom.com