IEC 61850的本部分定义了用于与分布式能源（DER）和配电自动化（DA）系统交换信息的IEC 61850信息模型。DER包括配电连接发电系统、储能系统和可控负荷，以及设施DER管理系统，包括聚合DER，如工厂控制系统、设施DER能源管理系统（EMS）、建筑EMS、校园EMS、社区EMS、微电网EMS等。DA设备包括用于管理配电电路的设备，包括自动开关、故障指示器、电容器组、电压调节器和其他电源管理设备。 购买本文件时可获得的所有当前修订均包含在购买本文件中。

This part of IEC 61850 defines the IEC 61850 information models to be used in the exchange of information with distributed energy resources (DER) and Distribution Automation (DA) systems. DERs include distribution-connected generation systems, energy storage systems, and controllable loads, as well as facility DER management systems, including aggregated DER, such as plant control systems, facility DER energy management systems (EMS), building EMS, campus EMS, community EMS, microgrid EMS, etc. DA equipment includes equipment used to manage distribution circuits, including automated switches, fault indicators, capacitor banks, voltage regulators, and other power management devices.All current amendments available at time of purchase are included with the purchase of this document.