{"product_id":"645w-longi-bifacial-lr8-66hvdf-645m","title":"645W Longi Bifacial Solar Panel LR8-66HVDF-645M","description":"\u003cstyle\u003e\na {\n    text-decoration: none;\n    color: #464feb;\n}\ntr th, tr td {\n    border: 1px solid #e6e6e6;\n}\ntr th {\n    background-color: #f5f5f5;\n}\n\u003c\/style\u003e\n\u003cdiv\u003e\n\u003cp\u003eThe LONGi LR8-66HVDF-645M 645W Bifacial Solar Panel is part of the latest Hi-MO X10 Guardian Series, designed to deliver exceptional efficiency, enhanced energy yield, and long-term reliability for commercial, industrial, agricultural, and utility-scale solar installations. Featuring advanced HPBC 2.0 cell technology and a bifacial dual-glass design, this high-performance solar module captures sunlight from both the front and rear sides, increasing overall power generation and maximizing return on investment.\u003c\/p\u003e\n\u003cp\u003eWith a module efficiency of up to 23.88%, the LR8-66HVDF-645M delivers industry-leading performance while reducing balance-of-system costs. The innovative Guardian Anti-Dust frame design helps minimize dust accumulation, improving energy production by more than 2% compared to conventional module frames in suitable environments. This makes it particularly effective for carports, commercial rooftops, cement roofs, and large-scale solar projects.\u003c\/p\u003e\n\u003cp\u003eThe Hi-MO X10 Guardian series also features advanced anti-shading technology that reduces energy losses caused by partial shading while lowering hotspot temperatures, improving operational safety and maintaining higher energy output throughout the life of the system. \u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRated power output of 645W for high-yield solar installations.\u003c\/li\u003e\n\u003cli\u003eHigh module efficiency of 23.88% for maximum energy generation.\u003c\/li\u003e\n\u003cli\u003eAdvanced HPBC 2.0 cell technology for superior performance and reliability.\u003c\/li\u003e\n\u003cli\u003eBifacial power generation captures reflected light from the rear side for increased energy yield.\u003c\/li\u003e\n\u003cli\u003eInnovative Guardian Anti-Dust frame design improves performance in dusty environments.\u003c\/li\u003e\n\u003cli\u003eEnhanced anti-shading technology minimizes losses caused by partial shading. \u003c\/li\u003e\n\u003cli\u003eDual-glass construction for superior durability and weather resistance. \u003c\/li\u003e\n\u003cli\u003eLess than 1% first-year degradation and only 0.35% annual degradation from years 2–30.\u003c\/li\u003e\n\u003cli\u003e15-year product warranty and 30-year linear power output warranty.\u003c\/li\u003e\n\u003cli\u003eDesigned for 1500V DC solar systems. \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModel: LR8-66HVDF-645M\u003c\/li\u003e\n\u003cli\u003eRated Power (Pmax): 645W\u003c\/li\u003e\n\u003cli\u003eModule Efficiency: 23.88%\u003c\/li\u003e\n\u003cli\u003eOpen Circuit Voltage (Voc): 49.62V\u003c\/li\u003e\n\u003cli\u003eShort Circuit Current (Isc): 16.46A\u003c\/li\u003e\n\u003cli\u003eVoltage at Maximum Power (Vmp): 40.88V\u003c\/li\u003e\n\u003cli\u003eCurrent at Maximum Power (Imp): 15.78A\u003c\/li\u003e\n\u003cli\u003eCell Configuration: 132 Cells (6 × 22)\u003c\/li\u003e\n\u003cli\u003eDimensions: 2382 × 1134 × 30 mm\u003c\/li\u003e\n\u003cli\u003eWeight: 32.5 kg\u003c\/li\u003e\n\u003cli\u003eGlass Type: Dual Glass 2.0 + 2.0mm Semi-Tempered Glass\u003c\/li\u003e\n\u003cli\u003eMaximum System Voltage: 1500V DC\u003c\/li\u003e\n\u003cli\u003eMaximum Series Fuse Rating: 35A\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -40°C to +85°C\u003c\/li\u003e\n\u003cli\u003eFront Static Load: 5400Pa\u003c\/li\u003e\n\u003cli\u003eRear Static Load: 2400Pa\u003c\/li\u003e\n\u003cli\u003eProtection Class: Class II\u003c\/li\u003e\n\u003cli\u003eFire Rating: IEC Class C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cp\u003eThe LONGi LR8-66HVDF-645M is ideal for solar farms, commercial and industrial facilities, agricultural projects, carport installations, large rooftop systems, and ground-mounted solar arrays where maximum energy production, reduced maintenance, and long-term reliability are essential. \u003c\/p\u003e\n\u003ch3\u003eWhy Choose the LONGi LR8-66HVDF-645M?\u003c\/h3\u003e\n\u003cp\u003eCombining HPBC 2.0 technology, bifacial energy generation, advanced anti-shading protection, and a patented anti-dust frame design, the LONGi 645W Hi-MO X10 Guardian delivers higher energy yields and exceptional long-term performance. Its high efficiency, low degradation rate, and industry-leading warranties make it an excellent choice for professional solar installers, EPC contractors, businesses, and investors seeking premium solar technology.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eSpecifications Document\u003c\/p\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0770\/7738\/1424\/files\/645W_Longi_Bifacial_Solar_Panel_LR8-66HVDF-645M.pdf?v=1784042001\" target=\"_blank\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0770\/7738\/1424\/files\/ViewSpecifications-01-01_480x480.png?v=1686079382\" width=\"210\" height=\"47\"\u003e\u003c\/a\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0770\/7738\/1424\/files\/610W_JA_Bifacial_JAM66D45-xLB_Datasheet.pdf?v=1749642447\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Longi","offers":[{"title":"645W Longi Bifacial Solar Panel LR8-66HVDF-645M - Pallet of 35","offer_id":67369385001264,"sku":null,"price":74830.0,"currency_code":"ZAR","in_stock":true},{"title":"645W Longi Bifacial Solar Panel LR8-66HVDF-645M - Container of 700","offer_id":67369385034032,"sku":null,"price":1466048.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0770\/7738\/1424\/files\/625WLongiBifacialSolarPanelLR8-66HTD-625M.jpg?v=1784048764","url":"https:\/\/www.haultron.co.za\/products\/645w-longi-bifacial-lr8-66hvdf-645m","provider":"Haultron | Only Good Energy","version":"1.0","type":"link"}