Joe, According to the 1/30/02 bulletin that UL sent out, the change from UL 3101-1 to UL 61010A-1 is only a change in standard number and format. None of the requirements have been changed. The purpose given was to "more closely align the UL standard number with the IEC standard number". UL changed the number and made other editorial reformat changes.
UL 61010A-1 (formerly UL 3101-1) is based on IEC 1010-1 (1990) + Amendment 1 (1992). Thus, this standard is not identical to EN 61010-1: 2001. As of 1/30/02, UL 61010A-1 replaces UL 3101-1. Please keep in mind that changes may have been proposed/made since the number change. Please contact me off-line if you want a PDF copy of the 1/30/02 bulletin. Best regards, Mark A. Haynes Senior Product Safety Engineer D.L.S. Conformity Assessment, Inc. 1250 Peterson Drive Wheeling, IL 60090-6454 (847) 537-6400 (Ext. 157) Fax (847) 537-6488 [email protected] -----Original Message----- From: [email protected] [mailto:[email protected]] Sent: Tuesday, May 07, 2002 6:19 PM To: [email protected] Subject: UL 61010A-1 Greetings, I recently heard that UL released UL 61010A-1 which is their version of EN 61010-1. It is my understanding that this standard will replace UL 3101-1. Does anyone know if the UL version is identical to EN 61010-1: 2001? What is the status for the withdrawal of UL 3101-1? All responses are appreciated. Regards Joe Martin EMC/Product Safety Engineer Applied Biosystems [email protected] ------------------------------------------- This message is from the IEEE EMC Society Product Safety Technical Committee emc-pstc discussion list. Visit our web site at: http://www.ewh.ieee.org/soc/emcs/pstc/ To cancel your subscription, send mail to: [email protected] with the single line: unsubscribe emc-pstc For help, send mail to the list administrators: Ron Pickard: [email protected] Dave Heald: [email protected] For policy questions, send mail to: Richard Nute: [email protected] Jim Bacher: [email protected] All emc-pstc postings are archived and searchable on the web at: http://ieeepstc.mindcruiser.com/ Click on "browse" and then "emc-pstc mailing list" ------------------------------------------- This message is from the IEEE EMC Society Product Safety Technical Committee emc-pstc discussion list. Visit our web site at: http://www.ewh.ieee.org/soc/emcs/pstc/ To cancel your subscription, send mail to: [email protected] with the single line: unsubscribe emc-pstc For help, send mail to the list administrators: Ron Pickard: [email protected] Dave Heald: [email protected] For policy questions, send mail to: Richard Nute: [email protected] Jim Bacher: [email protected] All emc-pstc postings are archived and searchable on the web at: http://ieeepstc.mindcruiser.com/ Click on "browse" and then "emc-pstc mailing list"

