EN IEC 62282-7-2:2021

Fuel cell technologies - Part 7-2: Test methods - Single cell and stack performance tests for solid oxide fuel cells (SOFCs)

EN IEC 62282-7-2:2021

Name:EN IEC 62282-7-2:2021   Standard name:Fuel cell technologies - Part 7-2: Test methods - Single cell and stack performance tests for solid oxide fuel cells (SOFCs)
Standard number:EN IEC 62282-7-2:2021   language:English language
Release Date:15-Jul-2021   technical committee:CLC/SR 105 - Fuel cell technologies
Drafting committee:IEC/TC 105 - IEC_TC_105   ICS number:27.070 - Fuel cells

SLOVENSKI STANDARD
01-september-2021
Tehnologije gorivnih celic - 7-2. del: Preskusne metode - Preskušanje zmogljivosti
ene celice in sestava celic s trdnim oksidnim gorivom (IEC 62282-7-2:2021)
Fuel cell technologies - Part 7-2: Test methods - Single cell and stack performance tests
for solid oxide fuel cells (SOFCs) (IEC 62282-7-2:2021)
Brennstoffzellentechnologien - Teil 7-2: Prüfverfahren - Prüfungen zum Nachweis des
Einzelzellen- und Stackleistungsverhaltens von Festoxid-Brennstoffzellen (SOFC) (IEC
62282-7-2:2021)
Technologies des piles à combustible - Partie 7-2: Méthodes d'essai - Essais de
performance de cellule élémentaire et de pile pour les piles à combustible à oxyde solide
(SOFC) (IEC 62282-7-2:2021)
Ta slovenski standard je istoveten z: EN IEC 62282-7-2:2021
ICS:
27.070 Gorilne celice Fuel cells
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD EN IEC 62282-7-2

NORME EUROPÉENNE
EUROPÄISCHE NORM
July 2021
ICS 27.070
English Version
Fuel cell technologies - Part 7-2: Test methods - Single cell and
stack performance tests for solid oxide fuel cells (SOFCs)
(IEC 62282-7-2:2021)
Technologies des piles à combustible - Partie 7-2: Brennstoffzellentechnologien - Teil 7-2: Prüfverfahren -
Méthodes d'essai - Essais de performance de cellule Prüfungen zum Nachweis des Einzelzellen- und
élémentaire et de pile pour les piles à combustible à oxyde Stackleistungsverhaltens von Festoxid-Brennstoffzellen
solide (SOFC) (SOFC)
(IEC 62282-7-2:2021) (IEC 62282-7-2:2021)
This European Standard was approved by CENELEC on 2021-06-25. CENELEC members are bound to comply with the CEN/CENELEC
Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration.
Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC
Management Centre or to any CENELEC member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by translation
under the responsibility of a CENELEC member into its own language and notified to the CEN-CENELEC Management Centre has the
same status as the official versions.
CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic,
Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the
Netherlands, Norway, Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Turkey and the United Kingdom.

European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung
CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2021 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
Ref. No. EN IEC 62282-7-2:2021 E

European foreword
The text of document 105/847/FDIS, future edition 1 of IEC 62282-7-2, prepared by IEC/TC 105 "Fuel
cell technologies" was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as
The following dates are fixed:
• latest date by which the document has to be implemented at national (dop) 2022-03-25
level by publication of an identical national standard or by endorsement
• latest date by which the national standards conflicting with the (dow) 2024-06-25
document have to be withdrawn
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CENELEC shall not be held responsible for identifying any or all such patent rights.
Endorsement notice
The text of the International Standard IEC 62282-7-2:2021 was approved by CENELEC as a
European Standard without any modification.
In the official version, for Bibliography, the following notes have to be added for the standards
indicated:
IEC 60352 (series) NOTE Harmonized as EN 60352 (series)
IEC 60359 NOTE Harmonized as EN 60359
IEC 60512-1-1 NOTE Harmonized as EN 60512-1-1
IEC 60512-8-1 NOTE Harmonized as EN 60512-8-1
IEC 60512-8-2 NOTE Harmonized as EN 60512-8-2
IEC 62282-2-100 NOTE Harmonized as EN IEC 62282-2-100
IEC 62282-8-101 NOTE Harmonized as EN IEC 62282-8-101
Annex ZA
(normative)
Normative references to international publications
with their corresponding European publications
The following documents are referred to in the text in such a way that some or all of their content
constitutes requirements of this document. For dated references, only the edition cited applies. For
undated references, the latest edition of the referenced document (including any amendments)
applies.
NOTE 1  Where an International Publication has been modified by common modifications, indicated by (mod),
the relevant EN/HD applies.
NOTE 2  Up-to-date information on the latest versions of the European Standards listed in this annex is available
here: www.cenelec.eu.
Publication Year Title EN/HD Year
IEC 60050-485 - International Electrotechnical Vocabulary - -
(IEV) - Part 485: Fuel cell technologies
IEC 60584-1 - Thermocouples - Part 1: EMF specifications EN 60584-1 -
and tolerances
IEC 60584-3 - Thermocouples - Part 3: Extension and EN IEC 60584-3 -
compensating cables - Tolerances and
identification system
IEC 61515 - Mineral insulated metal-sheathed EN 61515 -
thermocouple cables and thermocouples
ISO 5168 - Measurement of fluid flow - Procedures for - -
the evaluation of uncertainties
ISO 6141 - Gas analysis - Contents of certificates for EN ISO 6141 -
calibration gas mixtures
ISO 6142-1 - Gas analysis - Preparation of calibration EN ISO 6142-1 -
gas mixtures - Part 1: Gravimetric method
for Class I mixtures
ISO 6143 - Gas analysis - Comparison methods for EN ISO 6143 -
determining and checking the composition
of calibration gas mixtures
ISO 6145-7 - Gas analysis - Preparation of calibration EN ISO 6145-7 -
gas mixtures using dynamic methods -
Part 7: Thermal mass-flow controllers
ISO 6974 series Natural gas - Determination of composition EN ISO 6974 series
with defined uncertainty by gas
chromatography
ISO 7066-2 - Assessment of uncertainty in the calibration - -
and use of flow measurement devices - Part
2: Non-linear calibration relationships
ISO 8573-1 - Compressed air - Part 1: Contaminants and - -
purity classes
Publication Year Title EN/HD Year
ISO 8756 - Air quality; handling of temperature, - -
pressure and humidity data
ISO 12185 - Crude petroleum and petroleum products - EN ISO 12185 -
Determination of density - Oscillating U-tube
method
IEC 62282-7-2
Edition 1.0 2021-05
INTERNATIONAL
STANDARD
Fuel cell technologies –
Part 7-2: Test methods – Single cell and stack performance tests for solid oxide

fuel cells (SOFCs)
INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
ICS 27.070 ISBN 978-2-8322-9805-3

– 2 – IEC 62282-7-2:2021  IEC 2021
CONTENTS
FOREWORD . 4
INTRODUCTION . 6
1 Scope . 7
2 Normative references . 7
3 Terms, definitions and symbols. 8
3.1 Terms and definitions . 8
3.2 Symbols . 10
4 General safety conditions . 11
5 Cell/stack assembly unit . 11
6 Testing system . 12
6.1 Subsystems in testing system . 12
6.2 Maximum variation in control items of testing system . 13
7 Instruments and measurement methods . 14
7.1 General . 14
7.2 Instrument uncertainty . 14
7.3 Anode gas . 14
7.4 Cathode gas . 17
7.5 Output voltage . 18
7.6 Output current . 18
7.7 Cell/stack assembly unit temperature . 18
7.8 Mechanical load . 18
7.9 Total impedance . 18
7.10 Ambient conditions. 19
8 Test preparation . 19
8.1 General . 19
8.2 Standard test conditions and test range . 19
8.3 Components and impurities of anode gas and cathode gas . 20
8.4 Basis of the test procedure . 20
8.5 Confirmation of aging conditions of unit . 20
8.6 Confirmation of criteria of stable state . 20
8.7 Data acquisition method . 20
9 Test procedure . 20
9.1 Set-up . 20
9.2 Initial conditioning . 21
9.3 Shut-down . 21
10 Performance test . 21
10.1 Rated power test . 21
10.2 Current-voltage characteristics test . 22
10.3 Effective fuel utilization dependency test . 23
10.4 Long term durability test . 24
10.5 Thermal cycling durability test . 25
10.6 Internal reforming performance test . 26
10.7 Resistance components identification test . 27
11 Test report . 28
11.1 General . 28

IEC 62282-7-2:2021  IEC 2021 – 3 –
11.2 Report items . 28
11.3 Test unit data description . 29
11.4 Test conditions description. 29
11.5 Test data description . 29
11.6 Uncertainty evaluation . 29
Annex A (informative) Example of cell assembly unit . 30
Annex B (informative) Calculation of effective fuel utilization . 31
B.1 General . 31
B.2 Calculation method .
...

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