EN IEC 63159-1:2021

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

Publication date:   Mar 23, 2022

General information

60.60 Standard published   Nov 26, 2021


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

European Norm

91.140.65   Water heating equipment



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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


EN IEC 63159-1:2021
60.60 Standard published
Nov 26, 2021