IEC 63159-1:2021 ED1

Household electric instantaneous water heaters - Methods for measuring the performance - Part 1: General aspects IEC 63159-1:2021 ED1

Publication date:   Oct 21, 2021

General information

60.60 Standard published   Oct 21, 2021


TC 59/SC 59C

International Standard

91.140.65   Water heating equipment



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IEC 63159-1:2021 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


IEC 63159-1:2021 ED1
60.60 Standard published
Oct 21, 2021