BS-EN-60534-2-1 Complete Document History
Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC. Equipment for testing, measuring or monitoring of protective measures

Complete Current Edition:
   2011 EDITION - Sizing equations for fluid flow under installed conditions - Sept. 30, 2011
   2011 EDITION CORRIGENDUM - CORRIGENDUM 1 FOR 2011 EDITION - June 1, 2015

Obsolete Revision Information:
   1999 EDITION - Sizing equations for fluid flow under installed conditions - Jan. 15, 1999
   AMD 13586 - CORRIGENDUM 1 TO 1999 EDITION - Jan. 1, 1999
   1998 EDITION - Sizing equations for fluid flow under installed conditions - Jan. 1, 1998
   AMD 7816 - AMENDMENT 1 - July 1, 1993
   1979 EDITION - SIZING EQUATIONS FOR INCOMPRES - Oct. 31, 1979