IECFDIS62788_2_1光伏背板最新技术要求及新标速递_英文_

John Tie / hŽ  TT V IEC FDIS 62788-2-1 e   }LC , ohn e / hhhŽ  TTTT V IEC FDIS 62788 eee     } } }LC , , , Constructions of Frontsheet or Backsheet Film b1 coated multi-layer b2 laminated multi-layer b3 multi-layer with conductive layer a1 monolithic layer a2 combined layer co-extruded a Singe-layer b Multi-layer Construction of Fro onol o nge ayer ntshee or Ba he t Film mbined er 1 oated ayer 2 am ted ulti ayer 3 ulti ayer th ti ayer Mul ayer Constructions of Frontsheet or Backsheet Film For a1, single-layer sheet shall have a minimum thickness of 30 μm even for system voltages 65 C A3 A2 if  65 C A3 Black panel temperature BPT 90 C for A3BPT 70 C or 80 C for A1 or A2 BPT 90 C for A3BPT 70 C or 80 C for A2 BPT 90 C Chamber air temperature 65 C for A345 C or 55 C for A1 or A2 65 C for A345 C or 55 C for A2 65 C Irradiance rang 300nm400nm 81W/m† 81W/m† 81W/m† BacksheetuAir side 2000 h.vPV side 4000 h. Frontsheet u4000 h. efore and af er es ol sual nspectio nsi ength and elonga o breakdown age FB 0 the C 6 6, lev eth lea eth lac colo ed Black panel emp at amber ai temp at adiance ra 300nm eeu ng charac erizat on sha be evaluate n ced nsulat on. ring t  IEC 6 , default  IEC T 6 , le l  IEC T 63 cccccccccccccccccccccccccccccce.g. blue or 3 1 o 2 i “ 65 3 2 i “ 65 u or or 80 or 1 o or or 80 or u C for C or 55 or 1 o C for C or 55 or 400nm /m /m /m ir side vvside h. sheet u h. FBST Test Items 12/5/2022 Please insert footnote17 FBST No. Test item Unaged / pre-treated FBST 07 DH test 1000 h FBST 08 UV test 2000 h BS/Air side 4000 h BS/PV side 4000 h FS/Air side FBST 06 Thermal endurance TI or RTE RTI Thermal failsafe 2000 h FBST 01 Visual inspection YES YES YES FBST 02 a Tensile strength [MPa] YES YES YES YES b Elongation at break [] YES YES YES YES YES FBST 03 DC breakdown voltage YES YES YES FBST 04 DTI [μm] YES FBST 05 CTI test YES FB T t Items rt Ai LEGAL DISCLAIMER This document remains the property of T V Rheinland. It is supplied in confidence solely for information purposes for the recipient. Neither this document nor any information or data contained therein may be used for any other purposes, or duplicated or disclosed in whole or in part, to any third party, without the prior written authorization by T V Rheinland. This document is not complete without a verbal explanation presentation of the content. T V Rheinland AG Thank you for your attention s cu ro rt su s, r xp co Thank ou for y co ce r r rma r ri za V s our attention