GB/T 34120-2023 Active

This document specifies the functional requirements of energy storage converters (hereinafter referred to as "energy storage converters") for electrochemical energy storage systems, including start-up and shutdown, power control, grid-connected and off-grid switching, alarm and protection, insulation resistance detection, communication, operation information monitoring, statistics, data display and storage, electrical performance and safety performance, as well as classification and coding, normal working conditions, appearance and protection grade, electromagnetic compatibility, auxiliary systems, inspection rules, marking, packaging, transportation, and storage requirements. This document is applicable to the design, manufacture, testing, operation, maintenance, and repair of energy storage converters using electrochemical batteries as energy storage carriers, with an AC port voltage of 35 kV or less.