{"product_id":"ja-solar-620w-bifacial-n-type-topcon-solar-panel-jam66d45-620-lb","title":"JA Solar 620W Bifacial N-Type TOPCon Solar Panel (JAM66D45-620-LB","description":"\u003cp\u003eOptimize your project's return on investment and energy yield with the \u003cstrong\u003eJA Solar 620W Bifacial TOPCon Solar Panel (JAM66D45-620-LB)\u003c\/strong\u003e. Part of the highly acclaimed DeepBlue 4.0 Pro series, this high-capacity industrial module combines \u003cstrong\u003en-type TOPCon half-cut cell architecture\u003c\/strong\u003e with a premium \u003cstrong\u003edouble-glass bifacial layout\u003c\/strong\u003e. By absorbing direct sunlight from the front while generating up to an additional 25% power from ambient ground reflection on the rear, this panel offers exceptionally low levelized cost of energy (LCOE) for large commercial rooftop and ground-mounted arrays. ☀️\u003c\/p\u003e\n\u003cdiv style=\"background-color: #fff9e6; border: 1px solid #ffe0b2; border-left: 5px solid #ff9800; padding: 15px; margin: 20px 0; border-radius: 4px; font-family: sans-serif;\"\u003e\n\u003cp style=\"margin: 0; font-weight: bold; color: #e65100; font-size: 1.1em;\"\u003e🚚 LTL Freight Delivery Required\u003c\/p\u003e\n\u003cp style=\"margin: 5px 0 0 0; color: #4e342e; line-height: 1.4;\"\u003eDue to the commercial weight and oversized dimensions of these industrial double-glass panels (\u003cstrong\u003e73.2 lbs \/ 33.1 kg each\u003c\/strong\u003e), they must ship via specialized LTL freight transport to prevent transit damage. Standard checkout shipping rates do not apply. Please \u003cstrong\u003e\u003ca style=\"color: #007ace; text-decoration: underline; font-weight: bold;\" href=\"\/pages\/contact\"\u003eContact Us\u003c\/a\u003e\u003c\/strong\u003e with your delivery postal code for a personalized freight quote before completing your order!\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3\u003eKey Features \u0026amp; Performance Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStaggering 620W Continuous Output:\u003c\/strong\u003e Premium 16BB multi-busbar cell layouts provide massive power density, effectively lowering balance-of-system (BOS) costs by minimizing required mounting racking, cabling, and installation labor hours. ⚡\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExceptional 23.0% Module Efficiency:\u003c\/strong\u003e State-of-the-art n-type TOPCon cells deliver high area efficiency and capture reliable power output even under tricky overcast or low-irradiance lighting conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e80% Dual-Glass Bifaciality Factor:\u003c\/strong\u003e Outfitted with 2.0mm front and rear tempered glass sheets to capture reflected ground light, boosting aggregate energy production depending on your mounting surface albedo (such as light gravel, sand, or snow). 🔋\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResilient Anti-Degradation Profile:\u003c\/strong\u003e Advanced cell doping provides protection against Light-Induced Degradation (LID) and LeTID, securing a minimal 1% drop in the first year and an ultra-low 0.4% annual degradation over its long lifetime.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Structural Rating:\u003c\/strong\u003e Engineered with a sturdy 30mm anodized aluminum alloy frame certified to effortlessly withstand an extreme 5400 Pa front snow load and 2400 Pa rear wind load. 🏔️\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-bottom: 20px; font-family: sans-serif;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2; border-bottom: 2px solid #ddd;\"\u003e\n\u003cth style=\"padding: 10px; text-align: left; border: 1px solid #ddd;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"padding: 10px; text-align: left; border: 1px solid #ddd;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eJA Solar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eJAM66D45-620\/LB (DeepBlue 4.0 Pro)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eRated Maximum Power (Pmax)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e620 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eModule Efficiency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e23.0%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eCell Type \u0026amp; Arrangement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eN-Type Monocrystalline | 132 Half-Cells (6 x 22)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eOpen-Circuit Voltage (Voc)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e48.50 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eShort-Circuit Current (Isc)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e16.13 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eMaximum Power Voltage (Vmp)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e40.21 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eMaximum Power Current (Imp)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e15.42 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eMaximum System Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e1500V DC (IEC\/UL)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eJunction Box \u0026amp; Connectors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eIP68 Rated (3 Diodes) | Stäubli MC4-EVO2 or QC 4.10-351\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eCable Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eLandscape\/Utility: 1500 mm (+ \/ -)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eDimensions \u0026amp; Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e93.8\" x 44.6\" x 1.18\" (2382 x 1134 x 30 mm) | 73.2 lbs (33.1 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eWarranties\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e12-Year Product Warranty | 30-Year Linear Power Output Warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eProduct Documentation\u003c\/h3\u003e\n\u003cp\u003eReview original wiring diagrams, full power curvature metrics under 10% rear-irradiation, and safety compliance records directly from the official manufacturer datasheet:\u003c\/p\u003e\n\u003cp style=\"margin-top: 15px;\"\u003e\u003ca rel=\"noopener noreferrer\" style=\"display: inline-block; padding: 12px 20px; background-color: #007ace; color: white; text-decoration: none; border-radius: 4px; font-weight: bold;\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0948\/7994\/0891\/files\/JA_Solar__JAM66D45_605-630_datasheet.pdf?v=1781555597\" target=\"_blank\"\u003e 📥 Download JA Solar 605W-630W Series Datasheet (PDF) \u003c\/a\u003e\u003c\/p\u003e","brand":"JA Solar","offers":[{"title":"Default Title","offer_id":52357459673371,"sku":"JAM66D45-620-LB","price":225.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0948\/7994\/0891\/files\/JA_Solar_JAM66D45-620_640W.png?v=1781555555","url":"https:\/\/solarshoppingmall.com\/products\/ja-solar-620w-bifacial-n-type-topcon-solar-panel-jam66d45-620-lb","provider":"SAW Technologies","version":"1.0","type":"link"}