UL-1047 Complete Document History
Standard for Isolated Power Systems Equipment

Complete Current Edition:
   6TH EDITION - Standard for Isolated Power Systems Equipment - Oct. 15, 2015

Obsolete Revision Information:
   5TH EDITION - ISOLATED POWER SYSTEMS EQUIPMENT - Oct. 7, 2010
   CHANGE 12/09 - REVISION CHANGE - CODE C - Dec. 15, 2009
   CHANGE 11/07 - REVISION CHANGE - CODE C - Nov. 7, 2007
   4TH EDITION - ISOLATED POWER SYSTEMS EQUIPMENT - Sept. 30, 2003
   3RD EDITION - ISOLATED POWER SYSTEMS EQUIPME - March 17, 1995
   1990 EDITION - ISOLATED POWERS SYSTEMS EQUIPM - Jan. 1, 1990