BS-EN-50091-1-2 Complete Document History
Specification for uninterruptible power systems (UPS). General and safety requirements for UPS used in restricted access locations


Obsolete Revision Information:
   AMD 10753 - CORRIGENDUM 1 FOR 1999 EDITION - April 15, 2000
   1998 EDITION CORRIGENDUM 1 - TECHNICAL CORRIGENDUM, 1998 - Aug. 1, 1999
   1999 EDITION - Specification for uninterruptible power systems (UPS). Gener - March 15, 1999
   1998 EDITION - IN RESTRICTED ACCESS LOCATIONS - Jan. 1, 1998