Amendment 1 - Fuel cell technologies - Part 6-100: Micro fuel cell power systems - Safety

Amendement 1 - Technologies des piles à combustible - Partie 6-100: Systèmes à micropiles à combustible - Sécurité

General Information

Status
Published
Publication Date
11-Oct-2012
Drafting Committee
Current Stage
PPUB - Publication issued
Start Date
31-Oct-2012
Completion Date
12-Oct-2012
Ref Project

Relations

Buy Standard

Standard
IEC 62282-6-100:2010/AMD1:2012 - Amendment 1 - Fuel cell technologies - Part 6-100: Micro fuel cell power systems - Safety Released:10/12/2012 Isbn:9782832204047
English language
35 pages
sale 15% off
Preview
sale 15% off
Preview
Standard
IEC 62282-6-100:2010/AMD1:2012 - Amendment 1 - Fuel cell technologies - Part 6-100: Micro fuel cell power systems - Safety
English and French language
71 pages
sale 15% off
Preview
sale 15% off
Preview

Standards Content (Sample)


IEC 62282-6-100 ®
Edition 1.0 2012-10
INTERNATIONAL
STANDARD
AMENDMENT 1
Fuel cell technologies –
Part 6-100: Micro fuel cell power systems – Safety

IEC 62282-6-100:2010/A1:2012(E)

All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form
or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from
either IEC or IEC's member National Committee in the country of the requester.
If you have any questions about IEC copyright or have an enquiry about obtaining additional rights to this publication,
please contact the address below or your local IEC member National Committee for further information.

IEC Central Office Tel.: +41 22 919 02 11
3, rue de Varembé Fax: +41 22 919 03 00
CH-1211 Geneva 20 info@iec.ch
Switzerland www.iec.ch
About the IEC
The International Electrotechnical Commission (IEC) is the leading global organization that prepares and publishes
International Standards for all electrical, electronic and related technologies.

About IEC publications
The technical content of IEC publications is kept under constant review by the IEC. Please make sure that you have the
latest edition, a corrigenda or an amendment might have been published.

Useful links:
IEC publications search - www.iec.ch/searchpub Electropedia - www.electropedia.org
The advanced search enables you to find IEC publications The world's leading online dictionary of electronic and
by a variety of criteria (reference number, text, technical electrical terms containing more than 30 000 terms and
committee,…). definitions in English and French, with equivalent terms in
It also gives information on projects, replaced and additional languages. Also known as the International
withdrawn publications. Electrotechnical Vocabulary (IEV) on-line.

IEC Just Published - webstore.iec.ch/justpublished Customer Service Centre - webstore.iec.ch/csc
Stay up to date on all new IEC publications. Just Published If you wish to give us your feedback on this publication
details all new publications released. Available on-line and or need further assistance, please contact the
also once a month by email. Customer Service Centre: csc@iec.ch.

IEC 62282-6-100 ®
Edition 1.0 2012-10
INTERNATIONAL
STANDARD
AMENDMENT 1
Fuel cell technologies –
Part 6-100: Micro fuel cell power systems – Safety

INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
PRICE CODE
V
ICS 27.070 ISBN 978-2-83220-404-7

– 2 – 62282-6-100 Amend.1 © IEC:2012(E)
FOREWORD
This amendment has been prepared by IEC technical committee 105: Fuel cell technologies.
The text of this amendment is based on the following documents:
FDIS Report on voting
105/402/FDIS 105/408/RVD
Full information on the voting for the approval of this amendment can be found in the report
on voting indicated in the above table.
The committee has decided that the contents of this amendment and the base publication will
remain unchanged until the stability date indicated on the IEC web site under
"http://webstore.iec.ch" in the data related to the specific publication. At this date, the
publication will be
• reconfirmed,
• withdrawn,
• replaced by a revised edition, or
• amended.
A bilingual version of this publication may be issued at a later date.
_____________
2 Normative references
Add the following reference:
ISO 7010:2003, Graphical symbols – Safety colours and safety signs – Safety signs used in
workplaces and public areas
6.1 General
Replace the existing text of 6.1 with the following new text:
All micro fuel cell power systems, micro fuel cell power units and fuel cartridges shall be
accompanied by appropriate safety information (instructions, warnings, or both)
communicating the intended safe transportation, use, storage, maintenance and disposal of
the product, including warnings regarding adequate ventilation for storage.
If space does not permit all markings on the fuel cartridge, markings corresponding to a)
through f) in 6.2 may be on the smallest unit package, or on a package insert. The fuel
cartridge shall also be marked with the appropriate signal word (“CAUTION”, “WARNING” or
“DANGER”) and the general warning sign (W001 specified in ISO 7010:2003) plus the text:
"(See accompanying Warning Information.)".

62282-6-100 Amend.1 © IEC:2012(E) – 3 –
E.3 Terms and definitions
Add, after E.3.5, the following new terminological entry:
E.3.6
fuel cartridge
removable article that contains fuel and supplies fuel or hydrogen to the micro fuel cell power
unit or internal reservoir, not to be refillable by the user
E.3.11
leakage
Replace the definition of terminological entry E.3.11 with the following:
accessible fuel, hazardous fuel byproducts, electrolyte or hazardous liquid fuel outside the
micro fuel cell power system, micro fuel cell power unit or fuel cartridge as described in
E.7.2.1
E.3.43
impermissible hydrogen gas loss
Replace the definition of terminological entry E.3.43 with the following:
hydrogen gas escaping non-operating micro fuel cell power system, micro fuel cell power unit,
or fuel cartridge greater than or equal to 0,0032 g/h
E.3.52
hydrogen leakage
Replace the definition of terminological entry E.3.52 with the following:
accessible hazardous hydrogen gas outside containment system, including fuel cartridge, fuel
management and internal reservoir (see E.7.2.2)
E.3.53
positive pH indication of liquid borohydride fuel and by product
Delete this entry (number, term and definition).

E.7.2.2 Hydrogen leakage measurement from fuel cartridges and measurement
procedures
Replace the existing text of E.7.2.2, with the following new text:
a) For fuel cartridges containing Class 8 (corrosive) borohydride compounds, the
measurement of hydrogen leakage shall be done following each type test using a liquid
leak detector (bubble forming) solution or other equivalent means, such as a water
immersion test, on all possible leak locations of the fuel cartridge.
b) If bubbles are observed, hydrogen point source gas loss detection testing in accordance
with E.7.3.13 shall be performed to ensure no release of hazardous materials to the
environment.
c) If point source testing is performed, hydrogen leakage measurement in accordance with
paragraph (a) shall be repeated one hour after completion of the point source test. If
bubbles due to hydrogen leakage are observed, the fuel cartridge fails the hydrogen
leakage test. See Figure E.2 and Figure E.3.
E.7.2.3 Hydrogen gas loss measurements from micro fuel cell power systems and
micro fuel cell power units and measuring procedures
Replace the existing text of E.7.2.3, with the following new text:

– 4 – 62282-6-100 Amend.1 © IEC:2012(E)
For micro fuel cell power systems, or micro fuel cell power units, following the completion of
each type test, the micro fuel cell power system or unit shall be tested for hydrogen gas loss
according to Figure E.4 as follows.
a) Perform hydrogen emission testing in accordance with E.7.3.12 with the exception that the
micro fuel cell power system or unit shall be off ("DEVICE – OFF"). Hydrogen gas loss
shall be less than 0,0032 g/h. If transient emission rates greater than 0,016 g/h are
observed during hydrogen emission testing, hydrogen point source gas loss detection
testing in accordance with E.7.3.13 shall be performed. See Table E.7.
b) Perform hydrogen emission testing in accordance with E.7.3.12 with the micro fuel cell
power system or unit turned on ("DEVICE – ON") to test for hydrogen emissions whether
or not the micro fuel cell power system or unit is operational. Hydrogen emissions shall be
less than 0,8 g/h and hydrogen leakage from any single point leak shall be less than
0,016 g/h. See Table E.7.
62282-6-100 Amend.1 © IEC:2012(E) – 5 –
Figure E.2 – Fuel cartridge leakage test flow chart for vibration, drop, compressive
loading – Replaces Figure 2
Replace the existing Figure E.2, together with its title, with the following:
Remove packaging of fuel cell cartridge
Run type test
Perform visual inspection for leakage using pH paper indicator
in accordance with E.7.2.1
Leakage occurred,
Is pH < 3,5
Leakage? yes yes
or > 10,5?
type test failed
no
no
Perform hydrogen leakage testing in accordance with
E.7.2.2a)
Bubble(s)
no
Type test passed
formed?
yes
Perform hydrogen point source gas loss detection testing in
accordance with E.7.2.2b)
Was hydrogen point
source gas loss detection no Type test failed
test acceptable?
yes
Wait 1 hour ± 5 minutes
Perform hydrogen leakage testing in accordance
with E.7.2.2c)
Hydrogen Hydrogen leakage;
yes
leakage?
type test failed
no
Type test passed
IEC  1874/ 12
Figure E.2 – Fuel cartridge leakage and hydrogen leakage and test flow chart for
vibration, drop, compressive loading – Replaces Figure 2

– 6 – 62282-6-100 Amend.1 © IEC:2012(E)
Figure E.3 – Fuel cartridge leakage and mass loss test flow chart for temperature
cycling test and high temperature exposure test – Replaces Figure 3
Replace the existing Figure E.3, together with its title, with the following:
Remove packaging of fuel cell cartridge
Run type test
Perform visual inspection for leakage using pH paper indicator
in accordance with E.7.2.1
Leakage occurred;
Is pH < 3,5
Leakage? yes yes
or > 10,5?
type test failed
no
no
Perform hydrogen leakage testing in accordance with
E.7.2.2a)
Bubble(s)
no Type test passed
formed?
yes
Perform hydrogen point source gas loss detection testing in
accordance with E.7.2.2b)
Was hydrogen point
source gas loss detection test no Type test failed
acceptable?
yes
Wait 1 hour ± 5 minutes
Perform hydrogen leakage testing in accordance
with E.7.2.2c)
Hydrogen Hydrogen leakage;
yes
leakage?
type test failed
no
Type test passed
IEC  1875/12
Figure E.3 – Fuel cartridge leakage and hydrogen leakage test flow chart for
temperature cycling test and high temperature exposure test – Replaces Figure 3

62282-6-100 Amend.1 © IEC:2012(E) – 7 –
Figure E.4 – Micro fuel cell power system or micro fuel cell power unit leakage and
mass loss test flow chart for pressure differential, vibration, temperature cycling, drop
and compressive loading tests – Replaces Figure 4
Replace, the existing Figure E.4, together with its title, with the following:
Run type test
Inspect for leakage in accordance with E.7.2.1a) with the micro fuel cell power
system or unit turned off
Is fuel
yes Type test failed
accessible?
no
Perform hydrogen gas loss measurements in accordance with E.7.2.3a)
with the micro fuel cell power system or unit turned off
Is hydrogen gas
no Type test failed
loss < 0,003 2 g/h?
yes
Perform hydrogen gas loss measurements in accordance with E.7.2.3b) with the
micro fuel cell power system or unit turned on
Fire or
yes Type test failed
explosion?
no
Yes
Is hydrogen
gas loss < 0,016 g/h?
no
Is hydrogen
yes Type test failed
gas loss > 0,8 g/h?
no
Perform hydrogen point source gas loss measurements in accordance with E.7.3.13
Was hydrogen point
no Type test failed
source gas loss detection
test acceptable?
yes
Perform fuel cartridge and/or internal reservoir hydrogen leakage test in accordance
with E.7.2.2
Hydrogen
yes Type test failed
leakage?
no
Type test passed
IEC  1876/12
Figure E.4 – Micro fuel cell power system or micro fuel cell power unit leakage and
hydrogen gas loss test flow chart for pressure differential, vibration, temperature
cycling, drop and compressive loading tests – Replaces Figure 4

– 8 – 62282-6-100 Amend.1 © IEC:2012(E)
Figure E.5 – Micro fuel cell power system or micro fuel cell power unit leakage and
mass loss test flow chart for external short-circuit test – Replaces Figure 5
Replace, the existing Figure E.5, together with its title, with the following:
Run external short circuit test
Fire or
yes Type test failed
explosion?
no
Inspect for leakage in accordance with E.7.2.1a) with the micro fuel cell power
system or unit turned off
Is fuel
yes Type test failed
accessible?
no
Perform hydrogen gas loss measurements in accordance with E.7.2.3a) with the
micro fuel cell power system or unit turned off
Is hydrogen
no Type test failed
gas loss < 0,003 2 g/h?
yes
Perform hydrogen gas loss measurements in accordance with E.7.2.3b) with
the micro fuel cell power system or unit turned on
Fire or
yes Type test failed
explosion?
no
Yes
Is hydrogen
gas loss < 0,016 g/h?
no
Is hydrogen
yes Type test failed
gas loss > 0,8 g/h?
no
Perform hydrogen point source gas loss measurements in accordance with E.7.3.13
Was hydrogen point
source gas loss detection test
no Type test failed
acceptable?
yes
Perform fuel cartridge and/or internal reservoir hydrogen leakage test in accordance with E.7.2.2
Hydrogen
yes Type test failed
leakage?
no
Type test passed
IEC  1877/12
Figure E.5 – Micro fuel cell power system or micro fuel cell power unit leakage and
hydrogen gas loss test flow chart for external short-circuit test – Replaces Figure 5

62282-6-100 Amend.1 © IEC:2012(E) – 9 –
Figure E.6 – Micro fuel cell power system or micro fuel cell power unit leakage and
mass loss test flow chart for 68 kPa low external pressure test – Replaces Figure 6
Replace, in the title of Figure E.6, the word “mass” with “hydrogen gas”.
Figure E.7 – Micro fuel cell power system or micro fuel cell power unit leakage and
mass loss test flow chart for 11,6 kPa low external pressure test – Replaces Figure 7
Replace, in the title of Figure E.7, the word “mass” with “hydrogen gas”.
E.7.3.1.3 Fuel cartridge low external pressure test
Replace, under item c), the existing text of point 5) with the following new text:
5) Check for hydrogen leakage as described in E.7.2.2. See Figure E.16.
Replace the existing text of item d) with the following new text:
d) Passing criteria: No fire or flame at any time. No explosion at any time. No impermissible
hydrogen gas loss. No leakage of Class 8
...


IEC 62282-6-100 ®
Edition 1.0 2012-10
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
A MENDMENT 1
AM ENDEMENT 1
Fuel cell technologies –
Part 6-100: Micro fuel cell power systems – Safety

Technologies des piles à combustible –
Partie 6-100: Systèmes à micropiles à combustible – Sécurité

IEC 62282-6-100:2010-03/AMD1:2012-10(en-fr)

All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form
or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from
either IEC or IEC's member National Committee in the country of the requester. If you have any questions about IEC
copyright or have an enquiry about obtaining additional rights to this publication, please contact the address below or
your local IEC member National Committee for further information.

Droits de reproduction réservés. Sauf indication contraire, aucune partie de cette publication ne peut être reproduite
ni utilisée sous quelque forme que ce soit et par aucun procédé, électronique ou mécanique, y compris la photocopie
et les microfilms, sans l'accord écrit de l'IEC ou du Comité national de l'IEC du pays du demandeur. Si vous avez des
questions sur le copyright de l'IEC ou si vous désirez obtenir des droits supplémentaires sur cette publication, utilisez
les coordonnées ci-après ou contactez le Comité national de l'IEC de votre pays de résidence.

IEC Central Office Tel.: +41 22 919 02 11
3, rue de Varembé info@iec.ch
CH-1211 Geneva 20 www.iec.ch
Switzerland
About the IEC
The International Electrotechnical Commission (IEC) is the leading global organization that prepares and publishes
International Standards for all electrical, electronic and related technologies.

About IEC publications
The technical content of IEC publications is kept under constant review by the IEC. Please make sure that you have the
latest edition, a corrigendum or an amendment might have been published.

IEC publications search - webstore.iec.ch/advsearchform Electropedia - www.electropedia.org
The advanced search enables to find IEC publications by a The world's leading online dictionary on electrotechnology,
variety of criteria (reference number, text, technical containing more than 22 000 terminological entries in English
committee,…). It also gives information on projects, replaced and French, with equivalent terms in 16 additional languages.
and withdrawn publications. Also known as the International Electrotechnical Vocabulary

(IEV) online.
IEC Just Published - webstore.iec.ch/justpublished
Stay up to date on all new IEC publications. Just Published IEC Glossary - std.iec.ch/glossary
details all new publications released. Available online and 67 000 electrotechnical terminology entries in English and
once a month by email. French extracted from the Terms and Definitions clause of
IEC publications issued since 2002. Some entries have been
IEC Customer Service Centre - webstore.iec.ch/csc collected from earlier publications of IEC TC 37, 77, 86 and
If you wish to give us your feedback on this publication or CISPR.

need further assistance, please contact the Customer Service

Centre: sales@iec.ch.
A propos de l'IEC
La Commission Electrotechnique Internationale (IEC) est la première organisation mondiale qui élabore et publie des
Normes internationales pour tout ce qui a trait à l'électricité, à l'électronique et aux technologies apparentées.

A propos des publications IEC
Le contenu technique des publications IEC est constamment revu. Veuillez vous assurer que vous possédez l’édition la
plus récente, un corrigendum ou amendement peut avoir été publié.

Recherche de publications IEC - Electropedia - www.electropedia.org
webstore.iec.ch/advsearchform Le premier dictionnaire d'électrotechnologie en ligne au
La recherche avancée permet de trouver des publications IEC monde, avec plus de 22 000 articles terminologiques en
en utilisant différents critères (numéro de référence, texte, anglais et en français, ainsi que les termes équivalents dans
comité d’études,…). Elle donne aussi des informations sur les 16 langues additionnelles. Egalement appelé Vocabulaire
projets et les publications remplacées ou retirées. Electrotechnique International (IEV) en ligne.

IEC Just Published - webstore.iec.ch/justpublished Glossaire IEC - std.iec.ch/glossary
Restez informé sur les nouvelles publications IEC. Just 67 000 entrées terminologiques électrotechniques, en anglais
Published détaille les nouvelles publications parues. et en français, extraites des articles Termes et Définitions des
Disponible en ligne et une fois par mois par email. publications IEC parues depuis 2002. Plus certaines entrées
antérieures extraites des publications des CE 37, 77, 86 et
Service Clients - webstore.iec.ch/csc CISPR de l'IEC.

Si vous désirez nous donner des commentaires sur cette
publication ou si vous avez des questions contactez-nous:
sales@iec.ch.
IEC 62282-6-100 ®
Edition 1.0 2012-10
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
A MENDMENT 1
AM ENDEMENT 1
Fuel cell technologies –
Part 6-100: Micro fuel cell power systems – Safety

Technologies des piles à combustible –

Partie 6-100: Systèmes à micropiles à combustible – Sécurité

INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
COMMISSION
ELECTROTECHNIQUE
INTERNATIONALE
ICS 27.070 ISBN 978-2-8322-7121-6

– 2 – IEC 62282-6-100:2010/AMD1:2012
© IEC 2012
FOREWORD
This amendment has been prepared by IEC technical committee 105: Fuel cell technologies.
This bilingual version (2019-09) corresponds to the monolingual English version, published
in 2012-10.
The text of this amendment is based on the following documents:
FDIS Report on voting
105/402/FDIS 105/408/RVD
Full information on the voting for the approval of this amendment can be found in the report
on voting indicated in the above table.
The French version of this amendment has not been voted upon.
The committee has decided that the contents of this amendment and the base publication will
remain unchanged until the stability date indicated on the IEC web site under
"http://webstore.iec.ch" in the data related to the specific publication. At this date, the
publication will be
• reconfirmed,
• withdrawn,
• replaced by a revised edition, or
• amended.
_____________
2 Normative references
Add the following reference:
ISO 7010:2003, Graphical symbols – Safety colours and safety signs – Safety signs used in
workplaces and public areas
6.1 General
Replace the existing text of 6.1 with the following new text:
All micro fuel cell power systems, micro fuel cell power units and fuel cartridges shall be
accompanied by appropriate safety information (instructions, warnings, or both)
communicating the intended safe transportation, use, storage, maintenance and disposal of
the product, including warnings regarding adequate ventilation for storage.
If space does not permit all markings on the fuel cartridge, markings corresponding to a)
through f) in 6.2 may be on the smallest unit package, or on a package insert. The fuel
cartridge shall also be marked with the appropriate signal word (“CAUTION”, “WARNING” or
“DANGER”) and the general warning sign (W001 specified in ISO 7010:2003) plus the text:
"(See accompanying Warning Information.)".

© IEC 2012
E.3 Terms and definitions
Add, after E.3.5, the following new terminological entry:
E.3.6
fuel cartridge
removable article that contains fuel and supplies fuel or hydrogen to the micro fuel cell power
unit or internal reservoir, not to be refillable by the user
E.3.11
leakage
Replace the definition of terminological entry E.3.11 with the following:
accessible fuel, hazardous fuel byproducts, electrolyte or hazardous liquid fuel outside the
micro fuel cell power system, micro fuel cell power unit or fuel cartridge as described in
E.7.2.1
E.3.43
impermissible hydrogen gas loss
Replace the definition of terminological entry E.3.43 with the following:
hydrogen gas escaping non-operating micro fuel cell power system, micro fuel cell power unit,
or fuel cartridge greater than or equal to 0,0032 g/h
E.3.52
hydrogen leakage
Replace the definition of terminological entry E.3.52 with the following:
accessible hazardous hydrogen gas outside containment system, including fuel cartridge, fuel
management and internal reservoir (see E.7.2.2)
E.3.53
positive pH indication of liquid borohydride fuel and by product
Delete this entry (number, term and definition).
E.7.2.2 Hydrogen leakage measurement from fuel cartridges and measurement
procedures
Replace the existing text of E.7.2.2, with the following new text:
a) For fuel cartridges containing Class 8 (corrosive) borohydride compounds, the
measurement of hydrogen leakage shall be done following each type test using a liquid
leak detector (bubble forming) solution or other equivalent means, such as a water
immersion test, on all possible leak locations of the fuel cartridge.
b) If bubbles are observed, hydrogen point source gas loss detection testing in accordance
with E.7.3.13 shall be performed to ensure no release of hazardous materials to the
environment.
c) If point source testing is performed, hydrogen leakage measurement in accordance with
paragraph (a) shall be repeated one hour after completion of the point source test. If
bubbles due to hydrogen leakage are observed, the fuel cartridge fails the hydrogen
leakage test. See Figure E.2 and Figure E.3.
E.7.2.3 Hydrogen gas loss measurements from micro fuel cell power systems and
micro fuel cell power units and measuring procedures
Replace the existing text of E.7.2.3, with the following new text:

– 4 – IEC 62282-6-100:2010/AMD1:2012
© IEC 2012
For micro fuel cell power systems, or micro fuel cell power units, following the completion of
each type test, the micro fuel cell power system or unit shall be tested for hydrogen gas loss
according to Figure E.4 as follows.
a) Perform hydrogen emission testing in accordance with E.7.3.12 with the exception that the
micro fuel cell power system or unit shall be off ("DEVICE – OFF"). Hydrogen gas loss
shall be less than 0,0032 g/h. If transient emission rates greater than 0,016 g/h are
observed during hydrogen emission testing, hydrogen point source gas loss detection
testing in accordance with E.7.3.13 shall be performed. See Table E.7.
b) Perform hydrogen emission testing in accordance with E.7.3.12 with the micro fuel cell
power system or unit turned on ("DEVICE – ON") to test for hydrogen emissions whether
or not the micro fuel cell power system or unit is operational. Hydrogen emissions shall be
less than 0,8 g/h and hydrogen leakage from any single point leak shall be less than
0,016 g/h. See Table E.7.
© IEC 2012
Figure E.2 – Fuel cartridge leakage test flow chart for vibration, drop, compressive
loading – Replaces Figure 2
Replace the existing Figure E.2, together with its title, with the following:

Figure E.2 – Fuel cartridge leakage and hydrogen leakage and test flow chart for
vibration, drop, compressive loading – Replaces Figure 2

– 6 – IEC 62282-6-100:2010/AMD1:2012
© IEC 2012
Figure E.3 – Fuel cartridge leakage and mass loss test flow chart for temperature
cycling test and high temperature exposure test – Replaces Figure 3
Replace the existing Figure E.3, together with its title, with the following:

Figure E.3 – Fuel cartridge leakage and hydrogen leakage test flow chart for
temperature cycling test and high temperature exposure test – Replaces Figure 3

© IEC 2012
Figure E.4 – Micro fuel cell power system or micro fuel cell power unit leakage and
mass loss test flow chart for pressure differential, vibration, temperature cycling, drop
and compressive loading tests – Replaces Figure 4
Replace, the existing Figure E.4, together with its title, with the following:

Figure E.4 – Micro fuel cell power system or micro fuel cell power unit leakage and
hydrogen gas loss test flow chart for pressure differential, vibration, temperature
cycling, drop and compressive loading tests – Replaces Figure 4

– 8 – IEC 62282-6-100:2010/AMD1:2012
© IEC 2012
Figure E.5 – Micro fuel cell power system or micro fuel cell power unit leakage and
mass loss test flow chart for external short-circuit test – Replaces Figure 5
Replace, the existing Figure E.5, together with its title, with the following:

Figure E.5 – Micro fuel cell power system or micro fuel cell power unit leakage and
hydrogen gas loss test flow chart for external short-circuit test – Replaces Figure 5

© IEC 2012
Figure E.6 – Micro fuel cell power system or micro fuel cell power unit leakage and
mass loss test flow chart for 68 kPa low external pressure test – Replaces Figure 6
Replace, in the title of Figure E.6, the word “mass” with “hydrogen gas”.
Figure E.7 – Micro fuel cell power system or micro fuel cell power unit leakage and
mass loss test flow chart for 11,6 kPa low external pressure test – Replaces Figure 7
Replace, in the title of Figure E.7, the word “mass” with “hydrogen gas”.
E.7.3.1.3 Fuel cartridge low external pressure test
Replace, under item c), the existing text of point 5) with the following new text:
5) Check for hydrogen leakage as described in E.7.2.2. See Figure E.16.
Replace the existing text of item d) with the following new text:
d) Passing criteria: No fire or flame at any time. No explosion at any time. No impermissible
hydrogen gas loss. No leakage of Class 8 (corrosive) borohydride fuel, fuel by-products,
electrolyte or liquid fuel compo
...

Questions, Comments and Discussion

Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.