CEI EN 62788-1-4 : 1ED 2017
Current
The latest, up-to-date edition.
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
01-24-2018
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
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