YGE 280 SERIES YL290P-35b YL285P-35b YL280P-35b YL275P-35b YL270P-35b ABOUT YINGLI GREEN ENERGY Yingli Green Energy Holding Company Limited (NYSE: YGE) is one of the world’s largest fully vertically integrated PV manufacturers, which markets its products under the brand “Yingli Solar“. With over 2GW of modules installed globally, we are a leading solar energy company built upon proven product reliability and sustainable performance. We are the first renewable energy company and the first Chinese company to sponsor the FIFA World CupTM. PERFORMANCE - igh H efficiency, multicrystalline solar cells with high transmission and textured glass deliver a module efficiency of up to 14.9%, minimizing installation costs and maximizing the kWh output of your system per unit area. - ight T positive power tolerance of 0W to +5W ensures you receive modules at or above nameplate power and contributes to minimizing module mismatch losses leading to improved system yield. QUALITY & RELIABILITY - obust, R corrosion resistant aluminum frames independently tested to withstand wind loads of up to 2.4kPa and snow loads of up to 5.4kPa ensuring a stable mechanical life for your modules. - odule M packaging optimized to protect product during transportation and minimize on-site waste. - odules M independently tested to ensure conformance with certification and regulatory standards. - anufacturing M facility certified by TÜV Rheinland to ISO 9001:2008, ISO 14001:2004 and BS OHSAS 18001:2007. WARRANTIES - 10-year limited product warranty1. - imited L power warranty1: 10 years at 91.2% of the minimal rated power output, 25 years at 80.7% of the minimal rated power output. 1 In compliance with our Warranty Terms and Conditions. QUALIFICATIONS & CERTIFICATES IEC 61215, IEC 61730, MCS, CE, ISO 9001:2008, ISO 14001:2004, BS OHSAS 18001:2007, SA 8000, PV Cycle SA8000 REGISTERED FIRM DET NORSKE VERITAS YINGLISOLAR.COM

YGE 280 SERIES ELECTRICAL PERFORMANCE GENERAL CHARACTERISTICS Electrical parameters at Standard Test Conditions (STC) Module name YGE 290 YGE 285 YGE 280 YGE 275 YGE 270 Module type YL290P-35b YL285P-35b YL280P-35b YL275P-35b YL270P-35b 290 285 280 275 270 Power output Pmax W ΔPmax W Module efficiency ηm % 14.9 14.7 14.4 14.1 13.8 Voltage at Pmax Vmpp V 35.8 35.5 35.5 35.5 35.3 Current at Pmax Impp A 8.10 8.02 7.89 7.75 7.65 Open-circuit voltage Voc V 45.3 45.0 45.0 45.0 44.8 Short-circuit current Isc A 8.62 8.50 8.35 8.30 8.20 Power output tolerances 1970mm / 990mm / 50mm Dimensions (L / W /...