Electrical energy storage (EES) systems - Part 3-1: Planning and performance assessment of electrical energy storage systems - General specification

IEC/TS 62933-3-1:2018(E) is applicable to EES systems designed for grid-connected indoor or outdoor installation and operation. This document considers necessary functions and capabilities of EES systems, test items and performance assessment methods for EES systems, requirements for monitoring and acquisition of EES system operating parameters, exchange of system information and control capabilities required.