{"id":421680,"date":"2024-10-20T06:37:33","date_gmt":"2024-10-20T06:37:33","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bsi-pd-iec-ts-62788-6-32022-2023\/"},"modified":"2024-10-26T12:23:52","modified_gmt":"2024-10-26T12:23:52","slug":"bsi-pd-iec-ts-62788-6-32022-2023","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bsi-pd-iec-ts-62788-6-32022-2023\/","title":{"rendered":"BSI PD IEC TS 62788-6-3:2022 2023"},"content":{"rendered":"
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
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2<\/td>\n | undefined <\/td>\n<\/tr>\n | ||||||
4<\/td>\n | CONTENTS <\/td>\n<\/tr>\n | ||||||
6<\/td>\n | FOREWORD <\/td>\n<\/tr>\n | ||||||
8<\/td>\n | INTRODUCTION <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | 1 Scope 2 Normative references 3 Terms and definitions <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | 4 Apparatus 4.1 Load frame Figures Figure 1 \u2013 Diagram of the loading connection using a clevis grip <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | 4.2 Loading tab 5 Width-tapered cantilever beam 5.1 General Figure 2 \u2013 Schematic of load frame with a) a platen for securing test coupon, and b) modified to sit on top of a PV module Figure 3 \u2013 Photos of the loading tab alone, and attached to the beam <\/td>\n<\/tr>\n | ||||||
13<\/td>\n | 5.2 Beam design 5.3 Beam selection Figure 4 \u2013 Width-tapered beam <\/td>\n<\/tr>\n | ||||||
14<\/td>\n | 6 Test method 6.1 Specimen preparation 6.2 Measurement procedure Tables Table 1 \u2013 Typical adhesion strengths <\/td>\n<\/tr>\n | ||||||
15<\/td>\n | Figure 5 \u2013 Typical width-tapered cantilever beam load\/displacement curve <\/td>\n<\/tr>\n | ||||||
16<\/td>\n | 6.3 Analysis 6.3.1 Critical adhesion energy, Gc Figure 6 \u2013 Example of an af measurement on glass\/encapsulant\/cell specimens <\/td>\n<\/tr>\n | ||||||
17<\/td>\n | 7 Report <\/td>\n<\/tr>\n | ||||||
18<\/td>\n | Annex A (informative)Summary of background theory, and how this method can be generalized A.1 Background theory <\/td>\n<\/tr>\n | ||||||
19<\/td>\n | A.2 Beam materials <\/td>\n<\/tr>\n | ||||||
20<\/td>\n | Annex B (informative)Guidance for specific use cases B.1 General B.2 Adhesion test coupons B.2.1 Backsheet \/ encapsulant adhesion B.2.2 Backsheet interlayer adhesion <\/td>\n<\/tr>\n | ||||||
21<\/td>\n | B.2.3 Glass\/encapsulant adhesion B.2.4 Adhesion between different encapsulants <\/td>\n<\/tr>\n | ||||||
22<\/td>\n | B.2.5 Cell\/encapsulant (coupons) B.3 Modules B.3.1 General B.3.2 Targeting a specific interface in a module <\/td>\n<\/tr>\n | ||||||
23<\/td>\n | Figure B.1 \u2013 Top view of backsheet and encapsulant beam coupons <\/td>\n<\/tr>\n | ||||||
24<\/td>\n | Figure B.2 \u2013 Cross-sectional view of backsheet and encapsulant beam coupons <\/td>\n<\/tr>\n | ||||||
25<\/td>\n | Annex C (informative)Reference engineering diagrams for loading tab and beam <\/td>\n<\/tr>\n | ||||||
26<\/td>\n | Figure C.1 \u2013 Schematics of loading tab <\/td>\n<\/tr>\n | ||||||
27<\/td>\n | Figure C.2 \u2013 Schematics of beam <\/td>\n<\/tr>\n | ||||||
28<\/td>\n | Annex D (normative)Using a reference compliance curve to calculate Gc D.1 General D.2 Procedure D.2.1 Beam compliance measurement Figure D.1 \u2013 Photo of a beam prior to start of the calibration measurement <\/td>\n<\/tr>\n | ||||||
29<\/td>\n | D.2.2 Definition of empirical parameters D.2.3 Validation of reference parameters Figure D.2 \u2013 Photo of a beam at the end of the calibration measurement Table D.1 \u2013 Reference empirical fit parameters <\/td>\n<\/tr>\n | ||||||
30<\/td>\n | D.2.4 Generating a custom set of \u03b1, \u03b2 and \u03b3 parameters Table D.2 \u2013 Example read points for fit evaluation <\/td>\n<\/tr>\n | ||||||
31<\/td>\n | D.2.5 Calculation of crack length ai for adhesion specimens Figure D.3 \u2013 Plot used for generating beam calibration curves with the empirical fits according to Formula (D.2) using values from Table D.1 <\/td>\n<\/tr>\n | ||||||
32<\/td>\n | Annex E (informative)Methods for measurement of final debond length af E.1 General E.2 Aluminum foil method E.3 Light method E.4 Pull-apart method <\/td>\n<\/tr>\n | ||||||
33<\/td>\n | Figure E.1 \u2013 Illustration of debond length measurement with a cohesive zone <\/td>\n<\/tr>\n | ||||||
34<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Measurement procedures for materials used in photovoltaic modules – Adhesion testing for PV module laminates using the single cantilevered beam (SCB) method<\/b><\/p>\n |