TDS PDF

Information Technology Equipment – Safety – Part 21- Remote Power Feeding (Edition 1, published November 10, 2003; revisions through July 8, 2016; ANSI reaffirmation 2016). Original standard UL 60950-21 2016-07 in PDF full version. Additional info + preview on request

Document status: Active

Information Technology Equipment – Safety – Part 22- Equipment to be Installed Outdoors (Edition 2, March 31, 2017). Original standard UL 60950-22 2017-03 in PDF full version. Additional info + preview on request

Document status: Active

Information Technology Equipment – Safety – Part 23- Large Data Storage Equipment (Edition 1, published April 23, 2007; revisions through July 8, 2016; ANSI reaffirmation 2016). Original standard UL 60950-23 2016-07 in PDF full version. Additional info + preview on request

Document status: Active

Information Technology Equipment – Safety – Part 23- Large Data Storage Equipment (Edition 1, published April 23, 2007; revisions through June 7, 2022; ANSI reaffirmation 2022). Original standard UL 60950-23 2022-06 in PDF full version. Additional info + preview on request

Document status: Active

Arc Welding Equipment; Part 1- Welding Power Sources (Edition 1, published March 17, 2005; revisions through September 28, 2015). Original standard UL 60974-1 2015-09 in PDF full version. Additional info + preview on request

Document status: Active

Safety Requirements for Electrical Equipment for Measurement, Control and Laboratory Use – Part 031- Safety Requirements for Hand-Held and Hand-Manipulated Probe Assemblies for Electrical Test and Measurement (Edition 2, published January 27, 2017; revisions through January 7, 2020). Original standard UL 61010-031 2020-01 in PDF full version. Additional info + preview on request

Document status: Replaced by St UL 61010-031 2024-10