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


IEC TS 62933-3-1:2018

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