Secondary cells and batteries containing alkaline or other non-acid electrolytes - Secondary sealed cells and batteries for portable applications - Part 2: Nickel-metal hydride

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Sekundärzellen und -batterien mit alkalischen oder anderen nichtsäurehaltigen Elektrolyten - Tragbare wiederaufladbare gasdichte Zellen und Batterien - Teil 2: Nickel-Metallhydrid

Accumulateurs alcalins et autres accumulateurs à électrolyte non acide - Accumulateurs étanches pour applications portables - Partie 2: Nickel-métal hydrure

Sekundarni členi in baterije z alkalnimi ali drugimi nekislinskimi elektroliti - Sekundarni zatesnjeni členi in baterije za prenosne naprave - 2. del: Nikelj-kovinski hidrid

General Information

Status
Published
Publication Date
01-Dec-2022
Current Stage
6060 - Document made available - Publishing
Start Date
02-Dec-2022
Due Date
22-Dec-2023
Completion Date
02-Dec-2022

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Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN 61951-2:2017/oprA1:2022
01-januar-2022
Sekundarni členi in baterije z alkalnimi ali drugimi nekislinskimi elektroliti -
Sekundarni zatesnjeni členi in baterije za prenosne naprave - 2. del: Nikelj-
kovinski hidrid
Secondary cells and batteries containing alkaline or other non acid electrolytes -
Secondary sealed cells and batteries for portable applications - Part 2: Nickel-metal
hydride
Sekundärzellen und -batterien mit alkalischen oder anderen nichtsäurehaltigen
Elektrolyten - Tragbare wiederaufladbare gasdichte Zellen und Batterien - Teil 2: Nickel-
Metallhydrid
Accumulateurs alcalins et autres accumulateurs à électrolyte non acide - Accumulateurs
étanches pour applications portables - Partie 2: Nickel-métal hydrure
Ta slovenski standard je istoveten z: EN 61951-2:2017/prA1:2021
ICS:
29.220.30 Alkalni sekundarni členi in Alkaline secondary cells and
baterije batteries
SIST EN 61951-2:2017/oprA1:2022 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN 61951-2:2017/oprA1:2022

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SIST EN 61951-2:2017/oprA1:2022
21A/777/CDV

COMMITTEE DRAFT FOR VOTE (CDV)
PROJECT NUMBER:
IEC 61951-2/AMD1 ED4
DATE OF CIRCULATION: CLOSING DATE FOR VOTING:
2021-11-05 2022-01-28
SUPERSEDES DOCUMENTS:
21A/765/CD, 21A/771/CC

IEC SC 21A : SECONDARY CELLS AND BATTERIES CONTAINING ALKALINE OR OTHER NON-ACID ELECTROLYTES
SECRETARIAT: SECRETARY:
France Mr Pierre Bourg
OF INTEREST TO THE FOLLOWING COMMITTEES: PROPOSED HORIZONTAL STANDARD:

TC 21,TC 35
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.

TITLE:
Secondary cells and batteries containing alkaline or other non acid electrolytes - Secondary
sealed cells and batteries for portable applications - Part 2: Nickel-metal hydride

PROPOSED STABILITY DATE: 2024

NOTE FROM TC/SC OFFICERS:
The attached IEC 61951-2 ED4 amendment CDV draft is based on decision of compilation of comments
on CD (21A/771/CC).
Copyright © 2021 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.

---------------------- Page: 3 ----------------------
SIST EN 61951-2:2017/oprA1:2022
21A/777/CDV -2- IEC CDV 61951-2/AMD1 © IEC: 2021

th
1 IEC 61951-2 4 Edition Amendment
2 Change to 2 Rationale: IEC 62902 should be added to normative references.
3 Change to 3.15 Rationale: Trickle charge definition should be added to help user
4 understanding.
5 Change to 5.3.1 and 5.3.2 Rationale: Marking of registered trademark should be added after
6 name and identification.
7 Change to 5.3.3 Rational: Marking symbols for identification of the chemistry according to IEC
8 62902 should be added.
9 Change to Table 3 in 6.1.3.2 Rationale: It is not necessary to specify the dimensions of cells
10 other than dimensionally interchangeable with primary cells in detail. This is because the
11 marking of cell and battery is not required to be described such the designation of dimensions.
12 As with other IEC standards (eg IEC 62675:2014, IEC 63115-1:2019), it only needs to show how
13 to dimension a cell. Also, other international standards such as IEC 62620:2014 and IEC
14 63115-1:2019 require a rule to describe dimensions in cell designation. Similar description
15 rules have already been described in 5.1, and the reason for the description in 6.1 is unclear.
16 Change to Table 3 in 6.1.3.2 Rationale: 6 sizes are missing from the chart that were not found
17 during development.
18 Change to Table 3 in 6.1.3.2 Rationale: Typos that were not found during development.
19 HR/23/60 is not the correct designation. This should be HR/23/61
20 Change to Table 6 in 7.3.2.2 Rationale: J and JT designations should be separated from
21 “M/MT/MU/MS” because there are difference of discharge charac
...

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