T/GHDQ 121-2024 Electric vehicle DC charging pile metering electricity meter
T/GHDQ 121-2024 Electric vehicle DC charging pile metering electricity meter
Basic Information
Scope
Scope: This document defines the terms and definitions of electric energy meters for DC charging piles of electric vehicles, stipulates the general information and technical requirements of the equipment, describes the corresponding operating principles, installation and application, as well as marking, packaging, transportation and storage, and specifies the aspects of inspection and after-sales service. This document is applicable to the design, manufacture, procurement, and acceptance of electric energy meters for DC charging piles of electric vehicles. Main technical content: The corresponding operating principles, installation and application, as well as marking, packaging, transportation and storage of electric energy meters for DC charging piles of electric vehicles, and the aspects of inspection and after-sales service.