UNE EN 61812-1:2012現行
Time Relays For Industrial And Residential Use - Part 1: Requirements And Tests
出版：Asociacion Espanola de Normalizacion
專家解讀視頻
2012 [07/03/2012]1998 A11 1999 [30/07/1999]1998 CORR 1999 [26/05/1999]1998 [11/08/1998]
1998 Edition along with its amendment and corrigendum is still active. (03/2012)
SS EN 61812-1 Ed. 2 (2012) - Identical
DIN EN 61812-1:2012 - Identical
NF EN 61812-1:2013 - Identical
SN EN 61812-1:1996 - Identical
NF EN 61812-1:1997 - Identical
SS EN 61812-1:1997 - Identical
DIN EN 61812-1 (2012-03) - Identical
NBN EN 61812-1:2011 - Identical
BS EN 61812-1:2011 - Identical
I.S. EN 61812-1:2011 - Identical
