IEC 62933-5-2
Electrical energy storage (EES) systems — Part 5-2: Safety requirements for grid-integrated EES systems — Electrochemical-based systems
- Issuing body
- International Electrotechnical Commission
- Current edition
- Ed. 2.0 (2025)
- Published
- 2025-12-09
- Last verified
- 2026-08-06
What it covers
The safety requirements for a grid-connected electrochemical storage system taken as a whole. It addresses the hazards that arise from operating a large battery installation on the network — electrical, thermal and chemical — and the protective measures expected of the system. Part of the broader IEC 62933 series covering terminology, performance assessment and environmental considerations.
Editions
- Ed. 2.0 (2025) In force 2025-12-09
- Ed. 1.0 (2020) Superseded
Next edition & pipeline
Official source
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View IEC 62933-5-2 at International Electrotechnical Commission ↗