T/CES 241-2023 General technical specifications for integrated energy storage cabinets for industry and commerce
T/CES 241-2023 General technical specifications for integrated energy storage cabinets for industry and commerce
Basic Information
Scope
Scope: This standard specifies the composition, usage conditions, technical performance, safety performance, and technical requirements for testing and inspection of integrated energy storage cabinets for industrial and commercial applications. This standard applies to AC energy storage cabinets connected to the 380V power grid, with a single cabinet power range of 50kW to 200kW and a capacity range of 100kWh to 400kWh. Energy storage cabinets with other voltage levels and DC outputs can be implemented with reference to this standard. Main technical content: Energy storage is an important component of the development of new power systems and a new business model currently being fostered by the state. At this stage, both the supply and demand sides of the power system are experiencing increasing volatility, placing higher demands on grid flexibility. Energy storage cabinets offer flexible regulation and rapid response, which can solve problems such as three-phase imbalance and reactive power in users' systems and serve as high-quality flexibility resources. However, at present, there is a wide variety of user-side energy storage solutions with different specifications and quality levels. Unregulated construction and grid connection also pose a threat to the safe and stable operation of the power grid, making it urgent to establish unified standards to guide and constrain the development of this industry, promote resource sharing and collaboration among enterprises, and ensure fair competition.