Method for measuring photovoltaic (PV) glass - Part 2: Measurement of transmittance and reflectance

IEC 62805-2:2017 specifies methods for measuring the transmittance and reflectance of glass used in photovoltaic (PV) modules and provides instructions on how to calculate the effective hemispherical transmittance and reflectance of this glass. This document is applicable to PV glasses used in PV modules, including ultra-clear patterned glass, anti-reflective coated (AR) glass, transparent conductive oxide coated (TCO) glass and other kinds of PV glass used in PV modules. These test methods are designed to provide reproducible data appropriate for comparison of results among laboratories or at different times by the same laboratory and for comparison of data obtained on different PV glasses.

Verfahren für die Messung von photovoltaischem (PV) Glas - Teil 2: Messung von Transmissionsgrad und Reflexionsgrad

Méthode de mesure du verre photovoltaïque (PV) – Partie 2: Mesurage du facteur de transmission et du facteur de réflexion

L'IEC 62805-2:2017 spécifie des méthodes de mesure du facteur de transmission et du facteur de réflexion du verre utilisé dans les modules photovoltaïques (PV) et fournit des instructions concernant la façon de calculer le facteur de transmission et le facteur de réflexion hémisphériques effectifs dudit verre. Le présent document est applicable aux verres PV utilisés dans les modules PV, y compris le verre imprimé ultra transparent, le verre revêtu d’une couche antireflet, le verre revêtu d’oxyde conducteur transparent (TCO) et les autres types de verres PV utilisés dans les modules PV. Ces méthodes d’essai sont conçues pour fournir des données reproductibles appropriées à des fins de comparaison des résultats fournis par différents laboratoires ou à différentes périodes de temps par le même laboratoire et à des fins de comparaison des données obtenues pour les différents verres PV.

Metode za merjenje fotonapetostnega (PV) stekla - 2. del: Merjenje transmitance in reflektance

Ta del standarda IEC 62805 določa metode za merjenje transmitance in reflektance stekla, ki se uporablja za fotonapetostne module, ter podaja navodila za izračun efektivne polkrožne transmitance in reflektance tega stekla.
Ta dokument se uporablja za fotonapetostno steklo, ki se uporablja za fotonapetostne module, vključno z ultraprozornim ornamentnim steklom, steklom z antireflektivnim (AR) premazom, prosojnim prevodnim steklom z oksidovim premazom (TCO) in drugimi vrstami fotonapetostnega stekla, ki se uporabljajo za fotonapetostne module.
Te preskusne metode so zasnovane za zagotavljanje ponovljivih podatkov, ki so primerni za primerjavo rezultatov med laboratoriji ali ob različnih časih v istem laboratoriju in za primerjavo podatkov, pridobljenih o različnih fotonapetostnih steklih.
Te preskusne metode so se izkazale kot uporabne za steklo z odsevnimi in razpršilnimi optičnimi lastnostmi.

General Information

Status
Published
Publication Date
09-Nov-2017
Withdrawal Date
20-Sep-2020
Current Stage
6060 - Document made available - Publishing
Start Date
10-Nov-2017
Completion Date
10-Nov-2017

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Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN 62805-2:2018
01-januar-2018
Metode za merjenje fotonapetostnega (PV) stekla - 2. del: Merjenje transmitance in
reflektance
Method for measuring photovoltaic (PV) glass - Part 2: Measurement of transmittance
and reflectance
Ta slovenski standard je istoveten z: EN 62805-2:2017
ICS:
27.160 6RQþQDHQHUJLMD Solar energy engineering
SIST EN 62805-2:2018 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN 62805-2:2018

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SIST EN 62805-2:2018


EUROPEAN STANDARD EN 62805-2

NORME EUROPÉENNE

EUROPÄISCHE NORM
November 2017
ICS 27.160

English Version
Method for measuring photovoltaic (PV) glass - Part 2:
Measurement of transmittance and reflectance
(IEC 62805-2:2017)
Méthode de mesure du verre photovoltaïque (PV) - Partie 2: Verfahren für die Messung von photovoltaischem (PV) Glas
Mesurage du facteur de transmission et du facteur de - Teil 2: Messung von Transmissionsgrad und
réflexion Reflexionsgrad
(IEC 62805-2:2017) (IEC 62805-2:2017)
This European Standard was approved by CENELEC on 2017-09-21. 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, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,
Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, 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: Avenue Marnix 17, B-1000 Brussels
© 2017 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
 Ref. No. EN 62805-2:2017 E

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SIST EN 62805-2:2018
EN 62805-2:2017
European foreword
The text of document 82/1298/FDIS, future edition 1 of IEC 62805-2, prepared by IEC/TC 82 “Solar
photovoltaic energy systems" was submitted to the IEC-CENELEC parallel vote and approved by
CENELEC as EN 62805-2:2017.

The following dates are fixed:
(dop) 2018-06-21
• latest date by which the document has to be
implemented at national level by
publication of an identical national
standard or by endorsement
• latest date by which the national (dow) 2020-09-21
standards conflicting with the
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 62805-2:2017 was approved by CENELEC as a European
Standard without any modification.
2

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SIST EN 62805-2:2018
EN 62805-2:2017

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 When 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 60904-3 2016 Photovoltaic devices - Part 3: EN 60904-3 2016
Measurement principles for terrestrial
photovoltaic (PV) solar devices with
reference spectral irradiance data
IEC 62788-1-4 -  Measurement procedures for materials EN 62788-1-4 -
used in photovoltaic modules - Part 1-4:
Encapsulants - Measurement of optical
transmittance and calculation of the solar-
weighted photon transmitt
...

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