Wang Cybrid-MoPro-Technology for Backsheet Repair_2020-09-23
苏州赛伍应用技术股份有限公司 Cybrid Technologies Inc. MoProTM Solution About Cybrid and MoProTM • No. 1 Global backsheet supplier since 2014, 33% market share in 2020 • Introduced 1st MoProTM product, backsheet repair tape, in 2017 • Has sold 2 mil m2 accumulatively. Module BS Crack( AAA) Module BS Crack Location: Gansu, China Volume: 50MW Operation: 2011-now BS Type: AXX( I) Module BS Crack Location: Gujarat, India Volume: 20MW Operation: 2012-now BS Type: AXX( I) Failure Cases of Backsheet (1) BS inner crack Project location: CO, USA Volume: 15MW Operation: 2014-now BS type: PXX( T) BS Inner Layer Crack • Insulation/Wet Leakage Test Failure • Module Degradation/Power Drop BS Inner Crack BS inner crack Project location: Taiwan Volume: 10MW Operation: 2015-now BS type: XPE( T) Failure Cases of Backsheet (2) 15% Power Drop SOP: 1) Operated by two people, place the whole piece of tape on the surface of the module back sheet, take out the wires of the junction box from the opening ; 2) Align four corners of the tape with the four top corners of the module, and pay attention to the distance between the tape and the silicone should be 5mm-10mm; 3) After the tape position is fixed, person A fixes the tape on one side of the module, person B lifts the whole piece of tape from the middle position and tears the release film on the other side along the cutting line, person A uses a customized pressure roller to Laminate uniformly from top to bottom; the other side of the same tape is laminated as above; BS Failure - Solution • Apply a repair tape (KPf based) to the module as the 2nd backsheet. FIG.1 Whole tape size FIG.2 Appearance of the tape placed on module FIG.3 Appearance after tape fitting A B • Delimitation induced by water vapor Location: Anhui, China Volume: 15MW Operation: 2014-now Failure Cases of Glass-Glass Module Location: Bangkok, Thailand Volume: 5MW Operation: 2016-now • Use waterproof and UV-resist tape to seal module edges. Use self-curing dough to seal the corner area. 1. Clean surface around module, the bonding base surface is clean and free of oil, dust, and moisture; 2. Peal off release paper, and stick to the glass along the corner guard with the tape, the bonding place is firmly closed; 3. Use self-curing waterproof insulation packaging material to seal the gap between tape and corner guard. Glass-Glass Module Delimitation-Solution Self-curing Dough on Inverter Terminal and Hose Port Thanks THANK YOU