
Controls For Heating Systems - Part 4: Optimum Start-stop Control Equipment For Electrical Systems
出版:Association Francaise de Normalisation

专家解读视频
Applies to electronic equipment which controls electrical heating, equipments are tested to verify conformity with technical characteristics of the materials given by the manufacturer.
Indice de classement: P52-701-4. PR NF EN 12098-4 January 2003. (01/2003)
SN EN 12098-4:2005 - Identical
BS EN 12098-4:2005 - Identical
DIN EN 12098-4 (2005-12) - Identical
NBN EN 12098-4:2005 - Identical
I.S. EN 12098-4:2005 - Identical
UNI EN 12098-4:2005 - Identical
NS EN 12098-4 Ed. 1 (2006) - Identical
UNE EN 12098-4:2006 - Identical
SS EN 12098-4 Ed. 1 (2005) - Identical
NEN EN 12098-4:2005 - Identical
ONORM EN 12098-4:2006 - Identical