Sunpal Double Glass Mono a1 Grade Solar Panel 650w 750w Bifacial Solar Panel Cost

  Product Description Maximum Power (Pmax/W) 650 655 660 665 670 Maximum Power Voltage (Vmp/V) 37.60 37.80 38.00 38.20 38.4 Maximum Power Current (Imp/A) 17.29 17.33 17.37 17.41 17.45 Open Circuit Voltage (Voc/V) 45.40 45.60 45.80 46.00 46.20 Short Circuit Current (Isc/A) 18.21 18.26 18.31 18.36 18.36 Module Efficiency (%) 20.9 21.1 21.2 21.4 21.6 Power Output Tolerance (W) 0~+5 Temperature Coefficient of Isc +0.05%/°C Temperature Coefficient of Voc -0.28%/°C Temperature Coefficient of Pmax -0.36%/°C CertificationsSmart ManufacturingModularized fully automated production lines enable fast delivery and cost savings. To achieve high utilization rate and efficiency, SunPal divided the whole production chain into separate but closely united automated production sectors.Over 40 patents are applied on production process optimization, which could effectively avoid manual errors and make sure all the production processes from raw material inspection to packing are all monitored online and saved for later use. This system ensures that the materials from the beginning of production to the packaging is all monitored online.Quality ControlStringent quality control is the cornerstone of SunPal's manufacturing. Our customers have come to expect uncompromising quality standards in our products. To meet this expectation of high quality, we continue to invest in state-of-the art equipment and professional training of our employees . We are proud of our product quality and their reliable performance even in the most extreme conditions. Solar Cell String EL TestingEach solar PV cell string must be tested by EL machine to ensure every single solar cell is perfect.EL Testing Before LaminationEach Solar Module must be tested by EL machine before lamination to ensure every solar cell string is perfect.Appearance Inspection After LaminationEach Solar Module must be inspected by QC after lamination to ensure there is no defect during lamination.Final EL TestingFinal EL Testing 100% ensure zero intenal electric defect for each solar module. Output Power TestingOutput power testing ensure 100% positive power tolerance and excellent power performance.Final Appearance InspectionEach Solar Module must be inspected by QC before packaging to ensure there is no defect during production process.Professional PackingGlobal Project Case Utility ScaleWith years of professional experience, SunPal can provide you the perfect module product for your perfect projects so as to maximize your benefits of investments.CommercialEither self-consumption or selling to the grid, commercial projects provide system owners with a new way of investment, in which module plays a key role. And SunPal was, is, and will always be a reliable partner which you won't regret to choose.ResidentialThousands of houses around the globe are equipped with SunPal solar panel systems, so they can now enjoy the clean power with a lower electricity bill and moreover, make profits from them.OEM & ODM Services  /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1