Electrical Energy Storage (EES) Systems
Active in the technical committee
Chairman: DOUCEMENT, Sylvain
Technical Officer:
Rummens, François
Technical committee
CEB-BEC 120, TC 120, CLC/SR 120
Scope
Standardization in the field of grid integrated EES Systems.
The most recent standards
- IEC 62933-5-4:2026 - Electrical energy storage (ESS) systems - Part 5-4: Safety test methods and procedures for grid integrated EES systems - Lithium ion battery-based systems
- IEC 62933-5-2:2025 CMV - Electrical energy storage (EES) systems - Part 5-2: Safety requirements for grid-integrated EES systems - Electrochemical-based systems
- IEC 62933-5-2:2025 - Electrical energy storage (EES) systems - Part 5-2: Safety requirements for grid-integrated EES systems - Electrochemical-based systems
- IEC 62933-3-1:2025 - Electrical energy storage (EES) systems - Part 3-1: Planning and performance assessment of electrical energy storage systems - General specification
- IEC 62933-4-3:2025 - Electrical energy storage (EES) systems - Part 4-3: Protection requirements of battery-based energy storage systems (BESS) according to environmental conditions
- IEC TR 62933-3-200:2025 - Electrical energy storage (EES) systems ' Part 3-200: Planning and performance assessment of electrical energy storage systems<em> ' </em>Design principles of electrochemical based EES systems
- IEC TS 62933-2-3:2025 - Electric Energy Storage (EES) Systems - Part 2-3: Unit parameters and testing methods - Performance assessment test during site operation
- IEC 62933-4-2:2025 - Electric energy storage (EES) systems ' Part 4-2: Guidance on environmental issues ' Assessment of the environmental impact of battery failure in an electrochemical based storage system
- IEC TR 62933-2-201:2024 - Review of testing for BESS in consideration of implementing repurpose and reuse batteries