ÖVE/ÖNORM EN 60335-2-21:2011-04
Действует
Household and similar electrical appliances - Safety - Part 2-21: Particular requirements for storage water heaters (IEC 60335-2-21:2002, modified + A1:2004 + Corrigendum 1 (ed. 5.0):2007 + A2:2008) (english version)
