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
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
Gives a method for measurement of the optical transmittance of encapsulation materials used in photovoltaic (PV) modules.
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | TC 82 |
