BS EN IEC 62933-5-2:2020
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Electrical energy storage (EES) systems – Safety requirements for grid-integrated EES systems. Electrochemical-based systems
| Published By | Publication Date | Number of Pages |
| BSI | 2020 | 80 |
IEC 62933-5-2:2020 primarily describes safety aspects for people and, where appropriate, safety matters related to the surroundings and living beings for grid-connected energy storage systems where an electrochemical storage subsystem is used.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 2 | undefined |
| 6 | Annex ZA(normative)Normative references to international publicationswith their corresponding European publications |
| 9 | English CONTENTS |
| 12 | FOREWORD |
| 14 | INTRODUCTION |
| 15 | 1 Scope 2 Normative references |
| 16 | 3 Terms and definitions |
| 18 | 4 Basic guidelines for safety of BESS 4.1 General Figures Figure 1 – General description for risk assessment and reduction of BESS |
| 19 | 4.2 Approach to BESS safety |
| 20 | Tables Table 1 – BESS categories |
| 21 | 4.3 BESS changes in ownership, control or use 5 Hazard considerations Table 2 – Examples of BESS use |
| 22 | 6 BESS system risk assessment 6.1 BESS structure 6.1.1 General characteristics Figure 2 – An example of BESS architecture |
| 23 | 6.1.2 Specific characteristics 6.2 Description of BESS conditions 6.3 Risk analysis 6.3.1 General Table 3 – Examples of components within subsystems of a BESS |
| 24 | 6.3.2 Hazard identification specific to BESS 6.3.3 Risk consideration 6.3.4 System level risk analysis 6.4 System level risk assessment 7 Requirements necessary to reduce risks 7.1 General measures to reduce risks |
| 25 | 7.2 Preventive measures against damage to neighbouring inhabitants 7.3 Preventive measures against physical injury or damage to the health of workers and residents 7.4 Overcurrent protection design 7.5 BESS disconnection and shutdown 7.6 Operation and maintenance 7.7 Staff training |
| 26 | 7.8 Safety design 7.9 General requirements for BESS safety 7.10 Inherently safe design of BESS 7.10.1 Protection from electrical hazards |
| 27 | 7.10.2 Protection from mechanical hazards |
| 28 | 7.10.3 Protection from explosion 7.10.4 Protection from hazards arising from electric, magnetic, and electromagnetic fields 7.10.5 Protection from fire hazards 7.10.6 Protection from temperature hazards |
| 29 | 7.10.7 Protection from chemical effects 7.10.8 Protection from hazards arising from auxiliary, control and communication system malfunctions 7.10.9 Protection from hazards arising from environments |
| 30 | 7.11 Guards and protective measures 7.11.1 General 7.11.2 BESS disconnection and shutdown |
| 31 | 7.11.3 Other guards and protective functions of BESS Figure 3 – Example of isolated condition (whole isolation of BESS) |
| 35 | 7.12 Information for end users 7.13 Life cycle safety management 7.13.1 Operation and maintenance |
| 38 | 7.13.2 Partial system change |
| 39 | 7.13.3 Design revision Figure 4 – Incompatibility of capacity and/or usage in a BESS Table 4 – Examples of incompatibilities that can arise from system changes |
| 40 | 7.13.4 End of service life management 7.13.5 Measures for validating life cycle safety management 8 System validation and testing 8.1 General |
| 42 | Table 5 – Overview of validation and testing for BESS |
| 43 | 8.2 Validation and testing of BESS 8.2.1 Electrical hazards |
| 45 | 8.2.2 Mechanical hazards 8.2.3 Explosion |
| 46 | 8.2.4 Hazards arising from electric, magnetic, and electromagnetic fields 8.2.5 Fire hazards (propagation) |
| 47 | 8.2.6 Temperature hazards |
| 48 | 8.2.7 Chemical effects |
| 49 | 8.2.8 Hazards arising from auxiliary, control and communication system malfunctions 8.2.9 Hazards arising from environments |
| 50 | 8.2.10 IP rating of BESS enclosure and protective guards 9 Guidelines and manuals |
| 51 | Annex A (informative)Ownership models of BESS |
| 52 | Annex B (informative)BESS hazards and risks B.1 General introduction |
| 54 | Table B.1 – Hazards of BESS in common |
| 55 | Table B.2 – Hazards of BESS using non-aqueous electrolyte battery (category “C-A”) |
| 56 | Table B.3 – Hazards of BESS using aqueous electrolyte battery (category “C-B”) |
| 57 | Table B.4 – Hazards of BESS using high temperature battery (category “C-C”) |
| 58 | B.2 Hazard concerns B.2.1 General B.2.2 Fire hazards B.2.3 Chemical hazards B.2.4 Electrical hazards Table B.5 – Hazards of BESS using flow battery (category “C-D”) |
| 59 | B.2.5 Energy hazards B.2.6 Physical hazards B.2.7 High-pressure hazards B.3 Hazard considerations under normal operating conditions B.3.1 Fire and explosive hazards B.3.2 Chemical hazards |
| 60 | B.3.3 Electrical hazards B.3.4 Physical hazards |
| 61 | B.4 Hazard considerations under emergency/abnormal conditions B.4.1 Fire hazards B.4.2 Chemical hazards |
| 62 | B.4.3 Electrical hazards |
| 63 | B.4.4 Physical hazards B.5 Commercially available battery technologies B.5.1 Lithium ion (Li-ion) batteries (C-A) |
| 64 | B.5.2 Lead-acid batteries (C-B) |
| 65 | B.5.3 Nickel batteries (C-B) |
| 67 | B.5.4 High-temperature sodium batteries (C-C) |
| 68 | B.5.5 Flow batteries (C-D) |
| 70 | B.5.6 Lithium metal solid state batteries (C-Z) B.6 Other technologies |
| 71 | Annex C (informative)Large-scale fire testing on BESS |
| 72 | Annex D (informative)Test methods for protection from hazards arising from environments D.1 General D.2 Outdoor installations subject to moisture exposure D.3 Outdoor installation near marine environments |
| 73 | Annex E (informative) Information for validation of BESS life cycle safety management E.1 Overview E.2 General introduction E.3 Operation and maintenance process E.4 Preventive maintenance |
| 74 | E.5 Measuring and monitoring of system soundness E.6 Staff training E.7 Partial system change E.8 Design revision |
| 75 | Annex F (informative)BESS safety signage |
| 76 | Annex G (informative)Example of testing for verification of thermal control operation |
| 77 | Bibliography |
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IEC 62933-5-2:2020
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