MONOCRYSTALLINE SOLAR MODULE STP275S / STP270S - 20/Wem High module conversion efficiency Module efficiency up to 16.9% achieved through advanced cell technology and manufacturing capabilities Positive tolerance Positive tolerance of up to 5% delivers higher outputs reliablity Extended wind and snow load tests Module certified to withstand extreme wind (3800 Pascal) and snow loads (5400 Pascal) * Special 4 busbar design 4 bus bars, the unique design of solar cell, leads tremedous reduction in electrodes resistance. Suntech current sorting process System output maximized by reducing mismatch losses up to 2% with modules sorted & packaged by amperage PID resistant Advanced cell technology and qualified materials lead to high resistance to PID WHY CHOOSE SUNTECH Compact and Durable Frame Design The new compact frame means more modules per package, so it saves your shipping and inventory cost. The rigid and durable hollow chamber guarantees the same long-term and reliable performance. Industry-leading Warranty based on nominal power • 97% in the first year, thereafter, for years two (2) through twenty-five (25), 0.7% maximum decrease from MODULE’s nominal power output per year, ending with the 80.2% in the 25th year after the defined WARRANTY STARTING DATE**** • 10-year material and workmanship warranty IP67 Rated Junction Box IP67 rated junction box supports installations in multiple orientations. High reliable performance, low resistance connectors ensure maximum output for the highest energy production. www.suntech-power.com ©Copyright 2014 Suntech IEC-STP-Wem-NO1.01-Rev 2014 * Please refer to Suntech Standard Module Installation Manual for details. ** PV Cycle only for EU market. *** Please refer to Suntech Product Near-coast Installation Manual for details. **** Please refer to Suntech Product Warranty for details. Certifications and standards: IEC 61215, IEC 61730, conformity to CE Warranted Power Output Trust Suntech to Deliver Reliable Performance Over Time • World-class manufacturer of crystalline silicon photovoltaic modules • Unrivaled manufacturing capacity and world-class technology • Rigorous quality control meeting the highest international standards: ISO 9001: 2008, ISO 14001: 2004 and ISO17025: 2005 • Regular independently checked production process from international accredited institute/company • Tested for harsh environments (salt mist, ammonia corrosion and sand blowing testing: IEC 61701, 2PfG 1917/05.11, DIN EN 60068-268)***

Product label Optimum Operating Current (Imp) Optimum Operating Voltage (Vmp) Drainage holes Maximum Power at STC (Pmax) Open Circuit Voltage (Voc) Maximum System Voltage Maximum Series Fuse Rating Power Tolerance STC: lrradiance 1000 W/m2, module temperature 25 °C, AM=1.5; Best in Class AAA solar simulator (IEC 60904-9) used, power measurement uncertainty is within +/- 3% Optimum Operating Current (Imp) (Front View) Optimum Operating Voltage (Vmp) Maximum Power at NOCT (Pmax) Open Circuit Voltage (Voc) Short Circuit Current (Isc) Note: mm[inch] NOCT: Irradiance 800 W/m2, ambient temperature...