GB/T 44021.1-2024 Audio,video and related equipment—Determination of power consumption—Part 1:General

Scope

This document specifies the general requirements for power consumption measurement of audio, video, and related devices. The requirements for specific types of devices are specified in other documents, which may supersede the requirements given in this document. In addition, this document defines various operating modes related to power consumption measurement. Other documents are only applicable to devices powered by external power sources. Devices with non-removable main batteries are not included in this document. Devices may contain any number of auxiliary batteries. This document provides an example of a verification process for using marking values to access the compatibility of specific model devices. The measurement conditions in this document represent the normal use of the device and may differ from the use under specific conditions, such as those specified in safety standards.

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