IEC SRD 63443-1:2026

IEC SRD 63443-1:2026 covers the terms and definitions, system composition and a service scenario of Distributed Energy Resource Aggregation Business (ERAB) System that is the convergence of Distributed Energy Resource (DER) units, Controllable loads, ERAB Controller, and a smart volt-ampere meter to measure the performance of the ERAB Controller, separating to Virtual Power Plant whose definition is the group of distributed energy resources which combine to function as a dispatchable unit.