I.S. EN 62788-1-4:2016&A1:2020
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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 (IEC 62788-1-4:2016/A1:2020)
Hardcopy , PDF
English
14-12-2020
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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
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