Name: CEI EN 62788-1-4 : 1ED 2017
Brand: CEI

MEASUREMENT PROCEDURES FOR MATERIALS USED IN PHOTOVOLTAIC MODULES - PART 1-4: ENCAPSULANTS - MEASUREMENT OF OPTICAL TRANSMITTANCE AND CALCULATION OF THE SOLAR-WEIGHTED PHOTON TRANSMITTANCE, YELLOWNESS INDEX, AND UV CUT-OFF WAVELENGTH

Amended by

CEI EN 62788-1-4/A1:2021

Published date

24-01-2018

Publisher

Comitato Elettrotecnico Italiano

FOREWORD
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Apparatus
6 Test specimens
7 Measurement procedure
8 Calculation and expression of results
9 Uncertainty of measurements
10 Test report
Annex A (informative) - Advanced analysis of transmittance
        (absorption coefficients)
Annex B (informative) - Applying the quantum efficiency of
        a specific cell technology
Bibliography
Annex ZA (normative) - Normative references to international
         publications with their corresponding European
         publications

Specifies a method for measurement of the optical transmittance of encapsulation materials used in photovoltaic (PV) modules.

Committee	CT 82
DevelopmentNote	Classificazione CEI 82-69. (01/2018) NEW CHILD AMD 1 2021 IS NOW ADDED
DocumentType	Standard
ProductNote	NEW CHILD AMD 1 2021 IS NOW ADDED
PublisherName	Comitato Elettrotecnico Italiano
Status	Current

Standards	Relationship
EN 62788-1-4:2016	Identical

EN 60904-3:2016	Photovoltaic devices - Part 3: Measurement principles for terrestrial photovoltaic (PV) solar devices with reference spectral irradiance data
ISO 17223:2014	Plastics — Determination of yellowness index and change in yellowness index
EN ISO 11664-2:2011	Colorimetry - Part 2: CIE standard illuminants (ISO 11664-2:2007)
IEC 60904-3 : 3.0	PHOTOVOLTAIC DEVICES - PART 3: MEASUREMENT PRINCIPLES FOR TERRESTRIAL PHOTOVOLTAIC (PV) SOLAR DEVICES WITH REFERENCE SPECTRAL IRRADIANCE DATA
EN ISO 11664-1:2011	Colorimetry - Part 1: CIE standard colorimetric observers (ISO 11664-1:2007)
ISO 11664-1:2007	Colorimetry Part 1: CIE standard colorimetric observers
EN ISO 13468-2:2006	Plastics - Determination of the total luminous transmittance of transparent materials - Part 2: Double-beam instrument (ISO 13468-2:1999)
ISO 13468-2:1999	Plastics Determination of the total luminous transmittance of transparent materials Part 2: Double-beam instrument
ISO 291:2008	Plastics Standard atmospheres for conditioning and testing
EN ISO 291:2008	Plastics - Standard atmospheres for conditioning and testing (ISO 291:2008)
ISO 11664-2:2007	Colorimetry — Part 2: CIE standard illuminants