ANSI-C84.1 Complete Document History
American National Standard for Electric Power Systems and Equipment - Voltage Ratings (60 Hz)

Complete Current Edition:
   2020 EDITION - Voltage Ratings (60 Hertz) - Jan. 1, 2020

Obsolete Revision Information:
   2016 EDITION - American National Standard for Electric Power Systems and Equipment - Voltage Ratings (60 Hz) - Oct. 28, 2016
   2011 EDITION - Electric Power Systems and Equipment - Voltage Ratings (60 H - Jan. 1, 2011
   2006 EDITION - Electric Power Systems and Equipment - Voltage Ratings (60 H - Jan. 1, 2006
   1995 EDITION - REAFFIRMED IN 2001 - Jan. 1, 1995
   DOD ADOPTION - FYI ONLY: DOD ADOPTED - Aug. 19, 1994
   1989 EDITION - OBSOLETE EDITION BY REQUEST - Oct. 19, 1988
   1982 EDITION - OBSOLETE EDITION BY REQUEST - Oct. 15, 1982
   1977 EDITION - OBSOLETE EDITION BY REQUEST - Jan. 1, 1977
   1970 EDITION - OBSOLETE EDITION BY REQUEST - Jan. 1, 1970