T/SHJNXH 0021-2025 Integrated energy efficiency level and evaluation of operating electrochemical energy storage power stations
T/SHJNXH 0021-2025 Integrated energy efficiency level and evaluation of operating electrochemical energy storage power stations
Basic Information
Scope
Scope: This document specifies the basic requirements, technical requirements, energy statistics boundaries, metering requirements, and evaluation processes, calculation methods, and energy-saving management measures for the energy efficiency evaluation of electrochemical energy storage power stations. This document is applicable to electrochemical energy storage power stations primarily based on lithium-ion batteries (with a rated power of not less than 500 kW and a rated energy of not less than 500 kWh). Other types and scales of energy storage power stations may refer to it for implementation. Main technical content: Energy efficiency indicators for electrochemical energy storage power stations at levels I, II, and III; energy statistics boundaries, metering requirements and evaluation processes, calculation methods, and energy-saving management measures.