10.20 New project ballot initiated Jul 31, 2026
CENELEC
CLC/TC 59X Performance of household and similar electrical appliances
European Norm
This document applies to electric instantaneous water heaters for domestic hot water heating
for household and similar applications, which show both of the following characteristics: – fulfilling at least one load pattern from Annex A; – heating up to temperatures below the boiling temperature.
This document specifies terms, definitions and measurement methods for the assessment of
energy efficiency.
This document does not take into account requirements regarding the safety of the appliances.
PUBLISHED
EN IEC 63159-1:2021
IN_DEVELOPMENT
EN IEC 63159-1:2021/prAA
10.20
New project ballot initiated
Jul 31, 2026