prEN IEC 62933-5-1:2023

Electrical energy storage (EES) systems - Part 5-1: Safety considerations for grid-integrated EES systems - General specification

Systèmes de stockage de l'énergie électrique (EES) - Partie 5-1: Considérations de sécurité pour les systèmes EES intégrés au réseau - Spécifications générales

Električne naprave za shranjevanje energije (EES) - 5-1. del: Varnostni vidiki za sisteme EES, vključene v omrežje - Splošna specifikacija

General Information

• Status: Not Published
• Publication Date: 09-Mar-2025
• ICS: 13.020.30 - Environmental impact assessment
• Technical Committee: CLC/SR 120 - Electrical Energy Storage (EES) Systems
• Drafting Committee: IEC/TC 120 - Electrical Energy Storage (EES) Systems
• Current Stage: 4060 - Enquiry results established and sent to TC, SR, BTTF - Enquiry
• Start Date: 10-Nov-2023
• Completion Date: 10-Nov-2023
• Ref Project: oSIST prEN IEC 62933-5-1:2023 - Electrical energy storage (EES) systems - Part 5-1: Safety considerations for grid-integrated EES systems - General specification

Standards Content (Sample)

SLOVENSKI STANDARD
oSIST prEN IEC 62933-5-1:2023
01-oktober-2023
Električne naprave za shranjevanje energije (EES) - 5-1. del: Varnostni vidiki za
sisteme EES, vključene v omrežje - Splošna specifikacija
Electrical energy storage (EES) systems - Part 5-1: Safety considerations for grid-
integrated EES systems - General specification
Ta slovenski standard je istoveten z: prEN IEC 62933-5-1:2023
ICS:
27.010 Prenos energije in toplote na Energy and heat transfer
splošno engineering in general
oSIST prEN IEC 62933-5-1:2023 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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oSIST prEN IEC 62933-5-1:2023

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oSIST prEN IEC 62933-5-1:2023
120/325/CDV

COMMITTEE DRAFT FOR VOTE (CDV)
PROJECT NUMBER:
IEC 62933-5-1 ED1
DATE OF CIRCULATION: CLOSING DATE FOR VOTING:
2023-08-18 2023-11-10
SUPERSEDES DOCUMENTS:
120/298/CD, 120/309A/CC

IEC TC 120 : ELECTRICAL ENERGY STORAGE (EES) SYSTEMS
SECRETARIAT: SECRETARY:
Japan Mr Hideki HAYASHI
OF INTEREST TO THE FOLLOWING COMMITTEES: PROPOSED HORIZONTAL STANDARD:

TC 21,SC 21A,TC 64
Other TC/SCs are requested to indicate their interest, if
any, in this CDV to the secretary.
FUNCTIONS CONCERNED:
EMC ENVIRONMENT QUALITY ASSURANCE SAFETY
SUBMITTED FOR CENELEC PARALLEL VOTING NOT SUBMITTED FOR CENELEC PARALLEL VOTING
Attention IEC-CENELEC parallel voting
The attention of IEC National Committees, members of
CENELEC, is drawn to the fact that this Committee Draft
for Vote (CDV) is submitted for parallel voting.
The CENELEC members are invited to vote through the
CENELEC online voting system.

This document is still under study and subject to change. It should not be used for reference purposes.
Recipients of this document are invited to submit, with their comments, notification of any relevant patent rights of
which they are aware and to provide supporting documentation.
Recipients of this document are invited to submit, with their comments, notification of any relevant “In So me
Countries” clauses to be included should this proposal proceed. Recipients are reminded that the CDV stage is the
final stage for submitting ISC clauses. (SEE AC/22/2007 OR NEW GUIDANCE DOC).

TITLE:
Electrical energy storage (EES) systems - Part 5-1: Safety considerations for grid-integrated
EES systems - General specification

PROPOSED STABILITY DATE: 2029

NOTE FROM TC/SC OFFICERS:
This CDV has been reflected the observations of 120/309A/CC by MT8 experts.

Copyright © 2023 International Electrotechnical Commission, IEC. All rights reserved. It is permitted to
download this electronic file, to make a copy and to print out the content for the sole purpose of preparing National
Committee positions. You may not copy or "mirror" the file or printed version of the document, or any part of it, for
any other purpose without permission in writing from IEC.

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oSIST prEN IEC 62933-5-1:2023
IEC CDV 62933-5-1 © IEC 2023 2 120/325/CDV

1 CONTENTS
2
3 CONTENTS . 2
4 FOREWORD . 6
5 INTRODUCTION . 8
6 1 Scope . 9
7 2 Normative references. 9
8 3 Terms and definitions ………………………………………………………………………………….11
9 4 Basic guidelines for safety aspects of EES systems . 15
10 5   Hazard considerations for EES systems . 15
11 5.1 Electrical hazards . 15
12 5.2 Mechanical hazards . 16
13 5.3    Energy hazards . 16
14 5.3.1  Explosion hazards . 16
15 5.3.2  Hazards arising from electrical, magnetic, and electromagnetic fields . 16
16 5.4    Fire hazards . 16
17 5.6 Chemical hazards .
...