{"product_id":"ja-solar-505w-n-type-topcon-double-glass-bifacial-all-black-mc4-solar-panels","title":"JA Solar 505W N-Type TOPCon Double Glass Bifacial All Black MC4 Solar Panels","description":"\u003cdiv style=\"font-family: Helvetica, Arial, sans-serif; color: #333; line-height: 1.6; max-width: 1000px; margin: 0 auto; font-size: 18px;\"\u003e\n\u003c!-- Shopify SEO meta description: JA Solar 505W N-Type TOPCon double-glass bifacial all-black solar panel for commercial and off-grid PV systems. UK expert support from Energian. --\u003e \u003c!-- Product image alt text: JA Solar 505W N-Type TOPCon Double Glass Bifacial All Black MC4 Solar Panel JAM60D41-505\/LB --\u003e\n\u003ch1 style=\"font-size: 32px; line-height: 1.3; text-align: center;\"\u003e\u003cstrong\u003eJA Solar 505W N-Type TOPCon Double Glass Bifacial All Black MC4 Solar Panels\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cul style=\"font-size: 18px;\"\u003e\n\u003cli\u003e505 W rated output per panel for commercial, industrial and larger rooftop solar PV systems.\u003c\/li\u003e\n\u003cli\u003eAll-black appearance for visible installations, with N-type TOPCon multi-busbar half-cell technology.\u003c\/li\u003e\n\u003cli\u003eBifacial double-glass construction can generate additional electricity from reflected light reaching the rear surface.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size: 26px; line-height: 1.3;\"\u003eJA Solar 505W N-Type TOPCon all-black bifacial solar panel\u003c\/h2\u003e\n\u003cp\u003eThe JA Solar JAM60D41-505\/LB is a 505 W N-type TOPCon double-glass bifacial solar panel with 22.8% module efficiency. It combines an all-black appearance with a 1953 × 1134 mm footprint, making it an option for commercial rooftops, industrial premises and professionally designed off-grid solar arrays.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 26px; line-height: 1.3;\"\u003eKey features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e505 W rated output: supports higher installed capacity where available mounting space limits panel quantities.\u003c\/li\u003e\n\u003cli\u003eN-type TOPCon MBB half-cell technology: uses 120 cells arranged in a 6 × 20 configuration.\u003c\/li\u003e\n\u003cli\u003eBifacial generation: the rear surface can contribute to output where the mounting arrangement allows reflected light to reach it.\u003c\/li\u003e\n\u003cli\u003eDouble-glass construction: 2.0 mm front glass and 2.0 mm rear glass, with a 30 mm frame.\u003c\/li\u003e\n\u003cli\u003eAll-black finish: provides a consistent appearance for visible rooftops and solar carports.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size: 26px; line-height: 1.3;\"\u003eWhere to use\u003c\/h2\u003e\n\u003cp\u003eSuitable applications include warehouses, logistics facilities, commercial and industrial rooftops, agricultural buildings, solar carports and ground-mounted arrays. The panel can also form part of an off-grid solar and battery system when paired with correctly specified power-conversion equipment.\u003c\/p\u003e\n\u003cp\u003eRear-side generation depends on mounting height, row spacing, shading and the reflectivity of the surface below the panels. The 505 W rating is the front-side output under standard test conditions, not a guaranteed operating output or an allowance for rear-side generation.\u003c\/p\u003e\n\u003cp\u003eThis is a system component, not a stand-alone power supply. Check inverter or charge-controller voltage and current limits, cold-weather string voltage, mounting compatibility and DC protection. Installation can be arranged through trusted partners where the complete system cannot be used out of the box.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 26px; line-height: 1.3;\"\u003eTechnical specifications\u003c\/h2\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 16px; text-align: left;\" border=\"1\" cellpadding=\"8\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\" style=\"background: #f3f3f3; text-align: left;\"\u003eProduct identification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eJA Solar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExact module model\u003c\/td\u003e\n\u003ctd\u003eJAM60D41-505\/LB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDatasheet series\u003c\/td\u003e\n\u003ctd\u003eJAM60D41 LB Black Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDatasheet power range\u003c\/td\u003e\n\u003ctd\u003e485–510 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCell technology\u003c\/td\u003e\n\u003ctd\u003eN-type TOPCon, MBB half-cell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCell type\u003c\/td\u003e\n\u003ctd\u003eMonocrystalline\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule construction\u003c\/td\u003e\n\u003ctd\u003eDouble glass, bifacial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAppearance\u003c\/td\u003e\n\u003ctd\u003eAll black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrame colour\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\" style=\"background: #f3f3f3; text-align: left;\"\u003eElectrical characteristics at standard test conditions — 505 W model\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated maximum power (Pmax)\u003c\/td\u003e\n\u003ctd\u003e505 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule efficiency\u003c\/td\u003e\n\u003ctd\u003e22.8%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower output tolerance\u003c\/td\u003e\n\u003ctd\u003e0 to +3%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum power voltage (Vmp)\u003c\/td\u003e\n\u003ctd\u003e37.11 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum power current (Imp)\u003c\/td\u003e\n\u003ctd\u003e13.61 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOpen-circuit voltage (Voc)\u003c\/td\u003e\n\u003ctd\u003e44.05 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShort-circuit current (Isc)\u003c\/td\u003e\n\u003ctd\u003e14.48 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard test conditions (STC)\u003c\/td\u003e\n\u003ctd\u003eIrradiance 1000 W\/m²; cell temperature 25°C; air mass AM1.5G\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\" style=\"background: #f3f3f3; text-align: left;\"\u003eMechanical specifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of cells\u003c\/td\u003e\n\u003ctd\u003e120 (6 × 20)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule dimensions, including tolerances\u003c\/td\u003e\n\u003ctd\u003e1953 ±2 × 1134 ±2 × 30 ±1 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule weight\u003c\/td\u003e\n\u003ctd\u003e27.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFront glass thickness\u003c\/td\u003e\n\u003ctd\u003e2.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRear glass thickness\u003c\/td\u003e\n\u003ctd\u003e2.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrame depth\u003c\/td\u003e\n\u003ctd\u003e30 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJunction box\u003c\/td\u003e\n\u003ctd\u003eIP68, 3 bypass diodes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule cable cross-section\u003c\/td\u003e\n\u003ctd\u003e4 mm² (IEC); 12 AWG (UL)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector options listed for the series\u003c\/td\u003e\n\u003ctd\u003eQC 4.10-351 \/ MC4-EVO2A; confirm the connector fitted to the supplied batch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable length, including connector — portrait option\u003c\/td\u003e\n\u003ctd\u003e300 mm positive \/ 400 mm negative\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable length, including connector — landscape option\u003c\/td\u003e\n\u003ctd\u003e1200 mm positive \/ 1200 mm negative\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePacking quantity\u003c\/td\u003e\n\u003ctd\u003e36 modules per pallet; 864 modules per 40HQ container\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\" style=\"background: #f3f3f3; text-align: left;\"\u003eOperating limits and temperature characteristics\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum system voltage\u003c\/td\u003e\n\u003ctd\u003e1500 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating temperature\u003c\/td\u003e\n\u003ctd\u003e−40°C to +85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum series fuse rating\u003c\/td\u003e\n\u003ctd\u003e30 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum static test load — front\u003c\/td\u003e\n\u003ctd\u003e5400 Pa, subject to the approved mounting arrangement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum static test load — rear\u003c\/td\u003e\n\u003ctd\u003e2400 Pa, subject to the approved mounting arrangement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMechanical test-load relationship\u003c\/td\u003e\n\u003ctd\u003eTest load = design load × 1.5; use the installation manual for mounting-specific limits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBifaciality\u003c\/td\u003e\n\u003ctd\u003e80 ±10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature coefficient of Isc\u003c\/td\u003e\n\u003ctd\u003e+0.045%\/°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature coefficient of Voc\u003c\/td\u003e\n\u003ctd\u003e−0.250%\/°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature coefficient of Pmax\u003c\/td\u003e\n\u003ctd\u003e−0.290%\/°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety class\u003c\/td\u003e\n\u003ctd\u003eClass II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFire performance classification\u003c\/td\u003e\n\u003ctd\u003eUL Type 29 \/ Class C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\" style=\"background: #f3f3f3; text-align: left;\"\u003eInstallation requirements from the JA Solar manual\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePermitted orientation\u003c\/td\u003e\n\u003ctd\u003ePortrait or landscape, using an approved mounting arrangement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended minimum tilt angle\u003c\/td\u003e\n\u003ctd\u003e10° to assist rainwater cleaning\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended minimum module spacing\u003c\/td\u003e\n\u003ctd\u003e10 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended clearance for mounting parallel to a roof or wall\u003c\/td\u003e\n\u003ctd\u003eAt least 100 mm between the module frame and mounting surface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended clearance to support rear-side energy yield\u003c\/td\u003e\n\u003ctd\u003eAt least 1 m between the bottom of the modules and the roof or ground\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended clamp width\u003c\/td\u003e\n\u003ctd\u003eAt least 50 mm for end and middle clamps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended clamp thickness\u003c\/td\u003e\n\u003ctd\u003eAt least 3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended clamp material\u003c\/td\u003e\n\u003ctd\u003eAluminium alloy 6063-T5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended clamp fasteners\u003c\/td\u003e\n\u003ctd\u003eM8 bolt, nut and washer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended clamp-bolt torque\u003c\/td\u003e\n\u003ctd\u003e18–24 N·m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClamp overlap onto module frame\u003c\/td\u003e\n\u003ctd\u003e8–12 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended mounting-hole fastener torque\u003c\/td\u003e\n\u003ctd\u003eM8: 15–20 N·m; M6: 8–12 N·m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended fastener length for a 30 mm frame\u003c\/td\u003e\n\u003ctd\u003e20 mm or less\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum field-wiring specification\u003c\/td\u003e\n\u003ctd\u003eEN 50618:2014; 4 mm²; temperature rating −40°C to +90°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum cable bending radius\u003c\/td\u003e\n\u003ctd\u003e38.4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule standards referenced in the installation manual\u003c\/td\u003e\n\u003ctd\u003eIEC 61215 and IEC 61730\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector mating requirement\u003c\/td\u003e\n\u003ctd\u003eUse matching connector types; interconnecting different connector types is not recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size: 16px;\"\u003eMounting loads depend on rail positions, clamping zones and the installation method. The figures above are not a substitute for a site-specific structural assessment. Use the installation manual and the datasheet supplied with the modules for final system design.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 26px; line-height: 1.3;\"\u003eDocuments available for download\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli style=\"color: rgb(43, 0, 255);\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0579\/7927\/3414\/files\/JA-Solar-JAM60D41-510-LB-Data-Sheet.pdf?v=1791815555\" style=\"color: rgb(43, 0, 255);\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan style=\"color: #2b00ff;\"\u003eJA Solar JAM60D41 LB All-Black 485–510 W Datasheet\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(43, 0, 255);\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0579\/7927\/3414\/files\/JA_Solar_PV_Bifacial_Double-glass_installation_manual.pdf?v=1791815738\" target=\"_blank\" style=\"color: rgb(43, 0, 255);\" rel=\"noopener\"\u003e\u003cspan style=\"color: #2b00ff;\"\u003eJA Solar PV Bifacial Double-Glass Modules Installation Manual\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size: 26px; line-height: 1.3;\"\u003eShipping\u003c\/h2\u003e\n\u003cp\u003eAvailable for delivery to the UK, Ireland, Africa, the Caribbean and worldwide. If a shipping rate is not shown at checkout, please contact us on \u003ca href=\"tel:+442080640335\"\u003e+44 2080640335\u003c\/a\u003e or \u003ca href=\"mailto:info@energian.co.uk\"\u003einfo@energian.co.uk\u003c\/a\u003e for a quote.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 26px; line-height: 1.3;\"\u003eUK expert support\u003c\/h2\u003e\n\u003cp\u003eUK expert support is available for module selection, mounting compatibility, bifacial-array layout, inverter string design and complete solar PV system planning. Contact Energian with any questions or support requests by phone, email or live chat, or visit our office for an in-person consultation.\u003c\/p\u003e\n\u003cp\u003eWhere your system requires professional installation, Energian can arrange installation through trusted partners.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"JA Solar","offers":[{"title":"Default Title","offer_id":58197839872382,"sku":"JAM60D-41-505-LB-TS-AB-MC4","price":93.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0579\/7927\/3414\/files\/JAM60D-41-505-LB-TS-AB-MC4.jpg?v=1791813359","url":"https:\/\/www.energian.co.uk\/products\/ja-solar-505w-n-type-topcon-double-glass-bifacial-all-black-mc4-solar-panels","provider":"Energian","version":"1.0","type":"link"}