NEN EN 50193:1997被替代
Closed Electrical Instantaneous Water Heaters - Methods For Measuring Performance
出版：Nederlands Normalisatie Instituut
专家解读视频
heaters intended for household and similar use. Not applicable to storage or instantaneous water heaters having electronically controlled power input.
BS EN 50193:1997 - Identical
SN EN 50193:1997 - Identical
DIN EN 50193 (1999-06) - Identical
UNE EN 50193:1998 - Identical
SS EN 50193 Ed. 1 (1997) - Identical
I.S. EN 50193:1998 - Identical
NBN EN 50193:1999 - Identical
