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IEC 62788-1-4 : 1ED 2016

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IEC 62788-1-4 : 1ED 2016

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

International Electrotechnical Committee

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Table of Contents

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

Abstract

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

General Product Information

Document Type Standard
Status Current
Publisher International Electrotechnical Committee
Committee TC 82