EN IEC 63159-1:2021/prAA

Household electric instantaneous water heaters - Methods for measuring the performance - Part 1: General aspects EN IEC 63159-1:2021/prAA

General information

10.20   New project ballot initiated   Jul 31, 2026

CENELEC

CLC/TC 59X Performance of household and similar electrical appliances

European Norm

Scope

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.

Life cycle

PREVIOUSLY

PUBLISHED
EN IEC 63159-1:2021

NOW

IN_DEVELOPMENT
EN IEC 63159-1:2021/prAA
10.20 New project ballot initiated
Jul 31, 2026




Access Genorma App Everywhere

Get fast and easy access to top European and International standards (EN, ISO, IEC) via your mobile phone, tablet or the web.