525-550 Watt Thin Film Solar Module Series 7 TR1 thin film solar modules combine First Solar’s thin film technology with an optimized structural design to deliver improved efficiency, enhanced installation velocity, and unmatched lifetime energy performance for large/utility-scale PV projects. More Lifetime Energy per Nameplate Watt • Industry’s best (0.3%/yr) warranted degradation rate (>89% power output after 30 years) • Superior temperature coefficient, spectral and shading response Unmatched Quality and Reliability • End-to-end manufacturing process for globally consistent quality • Tested and certified to IEC standards and beyond • Durable glass/glass construction • Immune to and warranted against power loss from cell cracking • 30-year Linear Performance Warranty • 12-year Limited Product Warranty Optimized Module Design • Optimized back rail mount design enhances installation velocity • Frameless design improves soiling and snow shedding • Dual junction box design reduces wire management complexity and cost Industry’s Most Eco-efficient PV Solution • Industry leading carbon footprint, water footprint and energy payback time • Globally available PV module recycling services • Designed, responsibly sourced, and manufactured in the USA LINEAR PERFORMANCE WARRANTY America’s Solar Company From 30 Year Warranted Annual Power Degradation WARRANTED ANNUAL DEGRADATION RATE Power Output (%) WARRANTY START POINT First Solar Lifetime Energy Advantage Learn more about First Solar and Series 7 TR1 at firstsolar.com/S7 First Solar, Inc. | firstsolar.com | [email protected] First Sol c-Si # ar | 0.30 2| % Degra c-Si # 0.45% Deg dation radati 1|0 on | 2 .55% .3% Fir Degra st Sola datio r A d va n|3 ntage .1% F irst S olar A d v an tage

First Solar MODEL TYPES: FS-7XXXA-TR1 (XXX = NOMINAL POWER) RATINGS AT STANDARD TEST CONDITIONS (1000W/m2, AM 1.5, 25°C)2 Install In portrait only CERTIFICATIONS AND LISTINGS EXTENDED DURABILITY TESTS QUALITY & EHS IEC 61215:2021 & 61730-1:20165,CE IEC 61701 Salt Mist Corrosion IEC 60068-2-68 Dust and Sand Resistance IEC 62716 Ammonia Corrosion IEC TS 63209-1 Extended Stress Test Long-Term Sequential Thresher Test PID Resistant EPEAT Silver Registered 1 Limited power output and product warranties subject to warranty terms and conditions 2 All ratings ±10%, unless specified otherwise. Specifications...