Household electric instantaneous water heaters - Methods for measuring the performance - Part 2-1: Multifunctional electric instantaneous water heaters
家用电瞬时热水器性能测量方法第2-1部分:多功能电瞬时热水器
This clause of IEC 63159-1:2021 is applicable with the following exception:
Addition:
This document applies to electrical instantaneous water heaters designed to operate as multifunctional appliances with an electric rated power > 2 kW.
This document specifies tests for the assessment of the performance.