(1) Proposed Addition of UL 50E and CAN/CSA C22.2 No. 94.2 as Alternative Component Standards and (2) Proposal to Update References Based on the Latest Versions of the National Electrical Code (NEC) and the Canadian Electrical Code (CEC)
ANSI/UL 60950-22-2011 history
2011ANSI/UL 60950-22-2011 Standard for Safety for Information Technology Equipment - Safety - Part 22: Equipment to be Installed Outdoors