{"product_id":"longi-535w-hi-mo-x10-hvd-dual-glass-black-white-mono-bifacial","title":"LONGi 535W Hi-MO X10 HVD Dual Glass Bifacial Solar Panel Black\/White Mono (LR7-60HVD-535M)","description":"\u003c!-- SEO Product Name: LONGi 535W Hi-MO X10 HVD Dual Glass Bifacial Solar Panel Black\/White Mono (LR7-60HVD-535M) --\u003e\n\u003cdiv style=\"font-size:16px; max-width:900px; margin:0 auto; color:#2B2B2B; line-height:1.6; font-family:Arial, Helvetica, sans-serif;\"\u003e\n\u003cp style=\"font-size:16px; line-height:1.7; color:#2B2B2B; margin:0 0 16px 0;\"\u003eThe \u003cstrong\u003eLONGi Hi-MO X10 LR7-60HVD-535M\u003c\/strong\u003e is a 535 Wp monocrystalline \u003cstrong\u003ebifacial\u003c\/strong\u003e solar panel from the Scientist series, built around LONGi's latest \u003cstrong\u003eHPBC 2.0 (Hybrid Passivated Back Contact)\u003c\/strong\u003e cell technology. HPBC 2.0 moves the electrical contacts to the rear of the cell, removing the front-side busbars that ordinarily block light — the result is a clean, fully black front face with \u003cstrong\u003eno visible gridlines\u003c\/strong\u003e, paired with genuine bifacial energy gain from the rear.\u003c\/p\u003e\n\u003cp style=\"font-size:16px; line-height:1.7; color:#2B2B2B; margin:0 0 16px 0;\"\u003eA \u003cstrong\u003edual glass construction\u003c\/strong\u003e (2.0 mm tempered front glass plus 2.0 mm semi-tempered rear glass) gives the module a transparent back sheet that allows sunlight reflected from the roof, ground or rooftop membrane to reach the rear side of the cells, adding measurable extra yield without any additional roof space. The 120 half-cut cell layout reduces internal resistance and limits the impact of partial shading, while the anodised black aluminium frame keeps the aesthetic seamless on both residential and commercial roofs.\u003c\/p\u003e\n\u003cp style=\"font-size:16px; line-height:1.7; color:#2B2B2B; margin:0 0 16px 0;\"\u003eBuilt on \u003cstrong\u003eN-type TaiRay wafer\u003c\/strong\u003e material, the panel achieves up to \u003cstrong\u003e23.7% module efficiency\u003c\/strong\u003e at this power class, with \u003cstrong\u003e\u0026lt;1% first-year degradation\u003c\/strong\u003e and only 0.35% annual degradation from year 2 onward — backed by LONGi's \u003cstrong\u003e30-year linear power warranty\u003c\/strong\u003e and a UK\/Ireland-specific \u003cstrong\u003e25-year materials and workmanship warranty\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 22px;\"\u003e\n\u003cdiv style=\"flex:1 1 130px;background:#E6F4F3;border:1px solid #D9EDEA;border-radius:10px;padding:14px 10px;text-align:center;min-width:110px;\"\u003e\n\u003cdiv style=\"font-size:20px;font-weight:800;color:#008377CF;\"\u003e535 Wp\u003c\/div\u003e\n\u003cdiv style=\"font-size:12.5px;color:#3E3E3E;margin-top:4px;\"\u003eRated Power\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 130px;background:#E6F4F3;border:1px solid #D9EDEA;border-radius:10px;padding:14px 10px;text-align:center;min-width:110px;\"\u003e\n\u003cdiv style=\"font-size:20px;font-weight:800;color:#008377CF;\"\u003e23.7%\u003c\/div\u003e\n\u003cdiv style=\"font-size:12.5px;color:#3E3E3E;margin-top:4px;\"\u003eModule Efficiency\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 130px;background:#E6F4F3;border:1px solid #D9EDEA;border-radius:10px;padding:14px 10px;text-align:center;min-width:110px;\"\u003e\n\u003cdiv style=\"font-size:20px;font-weight:800;color:#008377CF;\"\u003e120\u003c\/div\u003e\n\u003cdiv style=\"font-size:12.5px;color:#3E3E3E;margin-top:4px;\"\u003eHalf-Cut Cells\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 130px;background:#E6F4F3;border:1px solid #D9EDEA;border-radius:10px;padding:14px 10px;text-align:center;min-width:110px;\"\u003e\n\u003cdiv style=\"font-size:20px;font-weight:800;color:#008377CF;\"\u003e\u0026lt;1%\u003c\/div\u003e\n\u003cdiv style=\"font-size:12.5px;color:#3E3E3E;margin-top:4px;\"\u003eYear 1 Degradation\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 130px;background:#E6F4F3;border:1px solid #D9EDEA;border-radius:10px;padding:14px 10px;text-align:center;min-width:110px;\"\u003e\n\u003cdiv style=\"font-size:20px;font-weight:800;color:#008377CF;\"\u003e30 yrs\u003c\/div\u003e\n\u003cdiv style=\"font-size:12.5px;color:#3E3E3E;margin-top:4px;\"\u003ePower Warranty\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 130px;background:#E6F4F3;border:1px solid #D9EDEA;border-radius:10px;padding:14px 10px;text-align:center;min-width:110px;\"\u003e\n\u003cdiv style=\"font-size:20px;font-weight:800;color:#008377CF;\"\u003eBifacial\u003c\/div\u003e\n\u003cdiv style=\"font-size:12.5px;color:#3E3E3E;margin-top:4px;\"\u003eDual Glass Design\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#FDECEC;border-left:4px solid #D32F2F;border-radius:0 8px 8px 0;padding:14px 18px;margin:6px 0 18px;font-size:15px;color:#7A1414;\"\u003e\n\u003cstrong\u003eInstallation Requirement:\u003c\/strong\u003e This panel must be installed by \u003cstrong\u003eMCS-certified solar PV installers\u003c\/strong\u003e in accordance with the LONGi installation manual, IEC 61215\/61730 requirements, and current UK wiring regulations (BS 7671). Maximum system voltage and series fuse ratings above must not be exceeded when sizing the array string.\u003c\/div\u003e\n\u003cdiv style=\"font-weight:800;color:#00625D;font-size:19px;margin:28px 0 14px;border-bottom:2px solid #008377CF;padding-bottom:6px;\"\u003eKey Features\u003c\/div\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:22px;\"\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #D9EDEA;border-radius:10px;padding:16px 18px;\"\u003e\n\u003cdiv style=\"font-weight:700;color:#00625D;font-size:15.5px;margin-bottom:6px;\"\u003eHPBC 2.0 Back-Contact Cells\u003c\/div\u003e\n\u003cdiv style=\"font-size:14.5px;color:#3E3E3E;line-height:1.6;\"\u003eAll electrical contacts sit on the \u003cstrong\u003erear of the cell\u003c\/strong\u003e, eliminating front-side busbars for a fully black, gridline-free appearance and improved low-light response.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #D9EDEA;border-radius:10px;padding:16px 18px;\"\u003e\n\u003cdiv style=\"font-weight:700;color:#00625D;font-size:15.5px;margin-bottom:6px;\"\u003eGenuine Bifacial Gain\u003c\/div\u003e\n\u003cdiv style=\"font-size:14.5px;color:#3E3E3E;line-height:1.6;\"\u003eThe \u003cstrong\u003etransparent rear glass\u003c\/strong\u003e lets the cells capture reflected light from the installation surface, adding extra energy yield beyond the front-side rating alone.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #D9EDEA;border-radius:10px;padding:16px 18px;\"\u003e\n\u003cdiv style=\"font-weight:700;color:#00625D;font-size:15.5px;margin-bottom:6px;\"\u003eN-type TaiRay Wafer\u003c\/div\u003e\n\u003cdiv style=\"font-size:14.5px;color:#3E3E3E;line-height:1.6;\"\u003eUses LONGi's advanced \u003cstrong\u003eN-type TaiRay\u003c\/strong\u003e silicon wafer, which underpins the panel's high efficiency and long-term reliability.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #D9EDEA;border-radius:10px;padding:16px 18px;\"\u003e\n\u003cdiv style=\"font-weight:700;color:#00625D;font-size:15.5px;margin-bottom:6px;\"\u003eDual Glass Durability\u003c\/div\u003e\n\u003cdiv style=\"font-size:14.5px;color:#3E3E3E;line-height:1.6;\"\u003eA \u003cstrong\u003e2.0 mm tempered front \/ 2.0 mm semi-tempered rear glass\u003c\/strong\u003e sandwich improves mechanical strength, weather resistance, and long-term degradation performance versus a standard backsheet design.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #D9EDEA;border-radius:10px;padding:16px 18px;\"\u003e\n\u003cdiv style=\"font-weight:700;color:#00625D;font-size:15.5px;margin-bottom:6px;\"\u003eHalf-Cell Configuration\u003c\/div\u003e\n\u003cdiv style=\"font-size:14.5px;color:#3E3E3E;line-height:1.6;\"\u003e\n\u003cstrong\u003e120 half-cut cells\u003c\/strong\u003e lower internal resistive losses and reduce the impact of partial shading and hotspots on overall output.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #D9EDEA;border-radius:10px;padding:16px 18px;\"\u003e\n\u003cdiv style=\"font-weight:700;color:#00625D;font-size:15.5px;margin-bottom:6px;\"\u003eHigh Mechanical Loading\u003c\/div\u003e\n\u003cdiv style=\"font-size:14.5px;color:#3E3E3E;line-height:1.6;\"\u003eRated to \u003cstrong\u003e5400 Pa front \/ 2400 Pa rear\u003c\/strong\u003e static loading and tested against 25 mm hailstone impact at 23 m\/s, suitable for demanding wind and snow-load sites.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-weight:800;color:#00625D;font-size:19px;margin:28px 0 14px;border-bottom:2px solid #008377CF;padding-bottom:6px;\"\u003eTechnical Specifications\u003c\/div\u003e\n\u003cdiv style=\"overflow-x:auto;margin-bottom:22px;\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n\u003ctr\u003e\u003ctd colspan=\"2\" style=\"background:#008377CF;color:#fff;font-weight:700;padding:9px 14px;font-size:13px;letter-spacing:.05em;text-transform:uppercase;\"\u003eElectrical Characteristics (STC)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#F0F9F8;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:44%;border-bottom:1px solid #E4E4E4;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"background:#F0F9F8;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #E4E4E4;\"\u003eLR7-60HVD-535M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#FFFFFF;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:44%;border-bottom:1px solid #E4E4E4;\"\u003eMaximum power (Pmax)\u003c\/td\u003e\n\u003ctd style=\"background:#FFFFFF;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #E4E4E4;\"\u003e535 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#F0F9F8;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:44%;border-bottom:1px solid #E4E4E4;\"\u003eOpen-circuit voltage (Voc)\u003c\/td\u003e\n\u003ctd style=\"background:#F0F9F8;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #E4E4E4;\"\u003e45.05 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#FFFFFF;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:44%;border-bottom:1px solid #E4E4E4;\"\u003eShort-circuit current (Isc)\u003c\/td\u003e\n\u003ctd style=\"background:#FFFFFF;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #E4E4E4;\"\u003e15.00 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#F0F9F8;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:44%;border-bottom:1px solid #E4E4E4;\"\u003eVoltage at Pmax (Vmp)\u003c\/td\u003e\n\u003ctd style=\"background:#F0F9F8;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #E4E4E4;\"\u003e37.27 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#FFFFFF;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:44%;border-bottom:1px solid #E4E4E4;\"\u003eCurrent at Pmax (Imp)\u003c\/td\u003e\n\u003ctd style=\"background:#FFFFFF;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #E4E4E4;\"\u003e14.36 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#F0F9F8;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:44%;border-bottom:1px solid #E4E4E4;\"\u003eModule efficiency\u003c\/td\u003e\n\u003ctd style=\"background:#F0F9F8;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #E4E4E4;\"\u003e23.7%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#FFFFFF;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:44%;border-bottom:1px solid #E4E4E4;\"\u003ePower output tolerance\u003c\/td\u003e\n\u003ctd style=\"background:#FFFFFF;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #E4E4E4;\"\u003e0 to +3%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd colspan=\"2\" style=\"background:#008377CF;color:#fff;font-weight:700;padding:9px 14px;font-size:13px;letter-spacing:.05em;text-transform:uppercase;\"\u003eElectrical Characteristics (NOCT)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#F0F9F8;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:44%;border-bottom:1px solid #E4E4E4;\"\u003eMaximum power (Pmax)\u003c\/td\u003e\n\u003ctd style=\"background:#F0F9F8;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #E4E4E4;\"\u003e407 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#FFFFFF;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:44%;border-bottom:1px solid #E4E4E4;\"\u003eOpen-circuit voltage (Voc)\u003c\/td\u003e\n\u003ctd style=\"background:#FFFFFF;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #E4E4E4;\"\u003e42.82 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#F0F9F8;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:44%;border-bottom:1px solid #E4E4E4;\"\u003eShort-circuit current (Isc)\u003c\/td\u003e\n\u003ctd style=\"background:#F0F9F8;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #E4E4E4;\"\u003e12.05 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#FFFFFF;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:44%;border-bottom:1px solid #E4E4E4;\"\u003eVoltage at Pmax (Vmp)\u003c\/td\u003e\n\u003ctd style=\"background:#FFFFFF;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #E4E4E4;\"\u003e35.41 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#F0F9F8;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:44%;border-bottom:1px solid #E4E4E4;\"\u003eCurrent at Pmax (Imp)\u003c\/td\u003e\n\u003ctd style=\"background:#F0F9F8;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #E4E4E4;\"\u003e11.50 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#FFFFFF;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:44%;border-bottom:1px solid #E4E4E4;\"\u003eTest conditions\u003c\/td\u003e\n\u003ctd style=\"background:#FFFFFF;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #E4E4E4;\"\u003eAM1.5, 800 W\/m², 20°C ambient, 1 m\/s wind\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd colspan=\"2\" style=\"background:#008377CF;color:#fff;font-weight:700;padding:9px 14px;font-size:13px;letter-spacing:.05em;text-transform:uppercase;\"\u003eCell \u0026amp; Module Technology\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#F0F9F8;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:44%;border-bottom:1px solid #E4E4E4;\"\u003eCell type\u003c\/td\u003e\n\u003ctd style=\"background:#F0F9F8;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #E4E4E4;\"\u003eMonocrystalline \u003cstrong\u003eHPBC 2.0\u003c\/strong\u003e back-contact, N-type TaiRay wafer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#FFFFFF;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:44%;border-bottom:1px solid #E4E4E4;\"\u003eCell configuration\u003c\/td\u003e\n\u003ctd style=\"background:#FFFFFF;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #E4E4E4;\"\u003e120 half-cut cells (6×20)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#F0F9F8;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:44%;border-bottom:1px solid #E4E4E4;\"\u003eBifacial design\u003c\/td\u003e\n\u003ctd style=\"background:#F0F9F8;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #E4E4E4;\"\u003eYes — dual glass, transparent rear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#FFFFFF;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:44%;border-bottom:1px solid #E4E4E4;\"\u003eNominal Operating Cell Temperature (NOCT)\u003c\/td\u003e\n\u003ctd style=\"background:#FFFFFF;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #E4E4E4;\"\u003e45±2°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd colspan=\"2\" style=\"background:#008377CF;color:#fff;font-weight:700;padding:9px 14px;font-size:13px;letter-spacing:.05em;text-transform:uppercase;\"\u003eTemperature Coefficients\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#F0F9F8;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:44%;border-bottom:1px solid #E4E4E4;\"\u003eTemperature coefficient of Pmax\u003c\/td\u003e\n\u003ctd style=\"background:#F0F9F8;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #E4E4E4;\"\u003e-0.260%\/°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#FFFFFF;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:44%;border-bottom:1px solid #E4E4E4;\"\u003eTemperature coefficient of Voc\u003c\/td\u003e\n\u003ctd style=\"background:#FFFFFF;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #E4E4E4;\"\u003e-0.200%\/°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#F0F9F8;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:44%;border-bottom:1px solid #E4E4E4;\"\u003eTemperature coefficient of Isc\u003c\/td\u003e\n\u003ctd style=\"background:#F0F9F8;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #E4E4E4;\"\u003e+0.050%\/°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#FFFFFF;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:44%;border-bottom:1px solid #E4E4E4;\"\u003eOperating temperature range\u003c\/td\u003e\n\u003ctd style=\"background:#FFFFFF;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #E4E4E4;\"\u003e-40°C to +85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd colspan=\"2\" style=\"background:#008377CF;color:#fff;font-weight:700;padding:9px 14px;font-size:13px;letter-spacing:.05em;text-transform:uppercase;\"\u003eSystem Ratings\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#F0F9F8;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:44%;border-bottom:1px solid #E4E4E4;\"\u003eMaximum system voltage\u003c\/td\u003e\n\u003ctd style=\"background:#F0F9F8;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #E4E4E4;\"\u003e1500 V DC (IEC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#FFFFFF;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:44%;border-bottom:1px solid #E4E4E4;\"\u003eMaximum series fuse rating\u003c\/td\u003e\n\u003ctd style=\"background:#FFFFFF;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #E4E4E4;\"\u003e30 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#F0F9F8;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:44%;border-bottom:1px solid #E4E4E4;\"\u003eProtection class\u003c\/td\u003e\n\u003ctd style=\"background:#F0F9F8;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #E4E4E4;\"\u003eClass II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#FFFFFF;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:44%;border-bottom:1px solid #E4E4E4;\"\u003eFire rating\u003c\/td\u003e\n\u003ctd style=\"background:#FFFFFF;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #E4E4E4;\"\u003eClass A (tested)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd colspan=\"2\" style=\"background:#008377CF;color:#fff;font-weight:700;padding:9px 14px;font-size:13px;letter-spacing:.05em;text-transform:uppercase;\"\u003eMechanical Specification\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#F0F9F8;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:44%;border-bottom:1px solid #E4E4E4;\"\u003eDimensions (L × W × T)\u003c\/td\u003e\n\u003ctd style=\"background:#F0F9F8;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #E4E4E4;\"\u003e1990 × 1134 × 30 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#FFFFFF;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:44%;border-bottom:1px solid #E4E4E4;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"background:#FFFFFF;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #E4E4E4;\"\u003e28 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#F0F9F8;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:44%;border-bottom:1px solid #E4E4E4;\"\u003eGlass\u003c\/td\u003e\n\u003ctd style=\"background:#F0F9F8;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #E4E4E4;\"\u003e2.0 mm coated tempered front glass + 2.0 mm semi-tempered rear glass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#FFFFFF;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:44%;border-bottom:1px solid #E4E4E4;\"\u003eFrame\u003c\/td\u003e\n\u003ctd style=\"background:#FFFFFF;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #E4E4E4;\"\u003eAnodised black aluminium alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#F0F9F8;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:44%;border-bottom:1px solid #E4E4E4;\"\u003eJunction box\u003c\/td\u003e\n\u003ctd style=\"background:#F0F9F8;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #E4E4E4;\"\u003eIP68-rated, three bypass diodes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#FFFFFF;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:44%;border-bottom:1px solid #E4E4E4;\"\u003eOutput cable\u003c\/td\u003e\n\u003ctd style=\"background:#FFFFFF;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #E4E4E4;\"\u003e4 mm², +400\/−200 mm (custom lengths to ±1400 mm available)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#F0F9F8;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:44%;border-bottom:1px solid #E4E4E4;\"\u003eFront-side max static load\u003c\/td\u003e\n\u003ctd style=\"background:#F0F9F8;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #E4E4E4;\"\u003e5400 Pa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#FFFFFF;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:44%;border-bottom:1px solid #E4E4E4;\"\u003eRear-side max static load\u003c\/td\u003e\n\u003ctd style=\"background:#FFFFFF;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #E4E4E4;\"\u003e2400 Pa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#F0F9F8;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:44%;border-bottom:1px solid #E4E4E4;\"\u003eHailstone test\u003c\/td\u003e\n\u003ctd style=\"background:#F0F9F8;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #E4E4E4;\"\u003e25 mm hailstone at 23 m\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd colspan=\"2\" style=\"background:#008377CF;color:#fff;font-weight:700;padding:9px 14px;font-size:13px;letter-spacing:.05em;text-transform:uppercase;\"\u003eCertification \u0026amp; Warranty\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#F0F9F8;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:44%;border-bottom:1px solid #E4E4E4;\"\u003eCertifications\u003c\/td\u003e\n\u003ctd style=\"background:#F0F9F8;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #E4E4E4;\"\u003eIEC 61215, IEC 61730, IEC 62941, ISO 9001:2015, ISO 14001:2015, ISO 45001:2018\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#FFFFFF;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:44%;border-bottom:1px solid #E4E4E4;\"\u003eMaterials \u0026amp; workmanship warranty\u003c\/td\u003e\n\u003ctd style=\"background:#FFFFFF;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #E4E4E4;\"\u003e25 years (UK \u0026amp; Ireland market)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#F0F9F8;padding:9px 14px;font-weight:600;color:#333;font-size:14px;width:44%;border-bottom:1px solid #E4E4E4;\"\u003eLinear power output warranty\u003c\/td\u003e\n\u003ctd style=\"background:#F0F9F8;padding:9px 14px;color:#222;font-size:14px;border-bottom:1px solid #E4E4E4;\"\u003e30 years — 88.85% of rated power retained at year 30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cdiv style=\"background:#FFF6E5;border-left:4px solid #E0942A;border-radius:0 8px 8px 0;padding:14px 18px;margin:6px 0 18px;font-size:15px;color:#5A4000;\"\u003e\n\u003cstrong\u003ePlease Note:\u003c\/strong\u003e Rear-side power output is \u003cstrong\u003ehighly dependent on installation conditions\u003c\/strong\u003e (mounting height, tilt, and surface albedo beneath the array). The NOCT and STC figures in the specification table reflect front-side performance under standard test conditions; LONGi does not publish a fixed bifaciality percentage on this datasheet, so no bifacial gain figure is quoted here to avoid overstating expected yield.\u003c\/div\u003e\n\u003cdiv style=\"font-weight:800;color:#00625D;font-size:19px;margin:28px 0 14px;border-bottom:2px solid #008377CF;padding-bottom:6px;\"\u003ePower Class Variants — LR7-60HVD Series\u003c\/div\u003e\n\u003cdiv style=\"overflow-x:auto;margin-bottom:22px;\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n\u003ctr\u003e\n\u003cth style=\"background:#008377CF;color:#fff;padding:8px 12px;font-size:13px;text-align:left;white-space:nowrap;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"background:#008377CF;color:#fff;padding:8px 12px;font-size:13px;text-align:left;white-space:nowrap;\"\u003ePmax (STC)\u003c\/th\u003e\n\u003cth style=\"background:#008377CF;color:#fff;padding:8px 12px;font-size:13px;text-align:left;white-space:nowrap;\"\u003eVoc (V)\u003c\/th\u003e\n\u003cth style=\"background:#008377CF;color:#fff;padding:8px 12px;font-size:13px;text-align:left;white-space:nowrap;\"\u003eIsc (A)\u003c\/th\u003e\n\u003cth style=\"background:#008377CF;color:#fff;padding:8px 12px;font-size:13px;text-align:left;white-space:nowrap;\"\u003eVmp (V)\u003c\/th\u003e\n\u003cth style=\"background:#008377CF;color:#fff;padding:8px 12px;font-size:13px;text-align:left;white-space:nowrap;\"\u003eImp (A)\u003c\/th\u003e\n\u003cth style=\"background:#008377CF;color:#fff;padding:8px 12px;font-size:13px;text-align:left;white-space:nowrap;\"\u003eEfficiency\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#F0F9F8;padding:8px 12px;font-size:13.5px;border-bottom:1px solid #E4E4E4;white-space:nowrap;\"\u003eLR7-60HVD-530M\u003c\/td\u003e\n\u003ctd style=\"background:#F0F9F8;padding:8px 12px;font-size:13.5px;border-bottom:1px solid #E4E4E4;white-space:nowrap;\"\u003e530 W\u003c\/td\u003e\n\u003ctd style=\"background:#F0F9F8;padding:8px 12px;font-size:13.5px;border-bottom:1px solid #E4E4E4;white-space:nowrap;\"\u003e44.95\u003c\/td\u003e\n\u003ctd style=\"background:#F0F9F8;padding:8px 12px;font-size:13.5px;border-bottom:1px solid #E4E4E4;white-space:nowrap;\"\u003e14.90\u003c\/td\u003e\n\u003ctd style=\"background:#F0F9F8;padding:8px 12px;font-size:13.5px;border-bottom:1px solid #E4E4E4;white-space:nowrap;\"\u003e37.17\u003c\/td\u003e\n\u003ctd style=\"background:#F0F9F8;padding:8px 12px;font-size:13.5px;border-bottom:1px solid #E4E4E4;white-space:nowrap;\"\u003e14.26\u003c\/td\u003e\n\u003ctd style=\"background:#F0F9F8;padding:8px 12px;font-size:13.5px;border-bottom:1px solid #E4E4E4;white-space:nowrap;\"\u003e23.5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#FFFFFF;padding:8px 12px;font-size:13.5px;border-bottom:1px solid #E4E4E4;white-space:nowrap;\"\u003e\u003cstrong\u003eLR7-60HVD-535M\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"background:#FFFFFF;padding:8px 12px;font-size:13.5px;border-bottom:1px solid #E4E4E4;white-space:nowrap;\"\u003e\u003cstrong\u003e535 W\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"background:#FFFFFF;padding:8px 12px;font-size:13.5px;border-bottom:1px solid #E4E4E4;white-space:nowrap;\"\u003e45.05\u003c\/td\u003e\n\u003ctd style=\"background:#FFFFFF;padding:8px 12px;font-size:13.5px;border-bottom:1px solid #E4E4E4;white-space:nowrap;\"\u003e15.00\u003c\/td\u003e\n\u003ctd style=\"background:#FFFFFF;padding:8px 12px;font-size:13.5px;border-bottom:1px solid #E4E4E4;white-space:nowrap;\"\u003e37.27\u003c\/td\u003e\n\u003ctd style=\"background:#FFFFFF;padding:8px 12px;font-size:13.5px;border-bottom:1px solid #E4E4E4;white-space:nowrap;\"\u003e14.36\u003c\/td\u003e\n\u003ctd style=\"background:#FFFFFF;padding:8px 12px;font-size:13.5px;border-bottom:1px solid #E4E4E4;white-space:nowrap;\"\u003e\u003cstrong\u003e23.7%\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#F0F9F8;padding:8px 12px;font-size:13.5px;border-bottom:1px solid #E4E4E4;white-space:nowrap;\"\u003eLR7-60HVD-540M\u003c\/td\u003e\n\u003ctd style=\"background:#F0F9F8;padding:8px 12px;font-size:13.5px;border-bottom:1px solid #E4E4E4;white-space:nowrap;\"\u003e540 W\u003c\/td\u003e\n\u003ctd style=\"background:#F0F9F8;padding:8px 12px;font-size:13.5px;border-bottom:1px solid #E4E4E4;white-space:nowrap;\"\u003e45.15\u003c\/td\u003e\n\u003ctd style=\"background:#F0F9F8;padding:8px 12px;font-size:13.5px;border-bottom:1px solid #E4E4E4;white-space:nowrap;\"\u003e15.10\u003c\/td\u003e\n\u003ctd style=\"background:#F0F9F8;padding:8px 12px;font-size:13.5px;border-bottom:1px solid #E4E4E4;white-space:nowrap;\"\u003e37.37\u003c\/td\u003e\n\u003ctd style=\"background:#F0F9F8;padding:8px 12px;font-size:13.5px;border-bottom:1px solid #E4E4E4;white-space:nowrap;\"\u003e14.45\u003c\/td\u003e\n\u003ctd style=\"background:#F0F9F8;padding:8px 12px;font-size:13.5px;border-bottom:1px solid #E4E4E4;white-space:nowrap;\"\u003e23.9%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#FFFFFF;padding:8px 12px;font-size:13.5px;border-bottom:1px solid #E4E4E4;white-space:nowrap;\"\u003eLR7-60HVD-545M\u003c\/td\u003e\n\u003ctd style=\"background:#FFFFFF;padding:8px 12px;font-size:13.5px;border-bottom:1px solid #E4E4E4;white-space:nowrap;\"\u003e545 W\u003c\/td\u003e\n\u003ctd style=\"background:#FFFFFF;padding:8px 12px;font-size:13.5px;border-bottom:1px solid #E4E4E4;white-space:nowrap;\"\u003e45.25\u003c\/td\u003e\n\u003ctd style=\"background:#FFFFFF;padding:8px 12px;font-size:13.5px;border-bottom:1px solid #E4E4E4;white-space:nowrap;\"\u003e15.20\u003c\/td\u003e\n\u003ctd style=\"background:#FFFFFF;padding:8px 12px;font-size:13.5px;border-bottom:1px solid #E4E4E4;white-space:nowrap;\"\u003e37.47\u003c\/td\u003e\n\u003ctd style=\"background:#FFFFFF;padding:8px 12px;font-size:13.5px;border-bottom:1px solid #E4E4E4;white-space:nowrap;\"\u003e14.55\u003c\/td\u003e\n\u003ctd style=\"background:#FFFFFF;padding:8px 12px;font-size:13.5px;border-bottom:1px solid #E4E4E4;white-space:nowrap;\"\u003e24.2%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#F0F9F8;padding:8px 12px;font-size:13.5px;border-bottom:1px solid #E4E4E4;white-space:nowrap;\"\u003eLR7-60HVD-550M\u003c\/td\u003e\n\u003ctd style=\"background:#F0F9F8;padding:8px 12px;font-size:13.5px;border-bottom:1px solid #E4E4E4;white-space:nowrap;\"\u003e550 W\u003c\/td\u003e\n\u003ctd style=\"background:#F0F9F8;padding:8px 12px;font-size:13.5px;border-bottom:1px solid #E4E4E4;white-space:nowrap;\"\u003e45.35\u003c\/td\u003e\n\u003ctd style=\"background:#F0F9F8;padding:8px 12px;font-size:13.5px;border-bottom:1px solid #E4E4E4;white-space:nowrap;\"\u003e15.30\u003c\/td\u003e\n\u003ctd style=\"background:#F0F9F8;padding:8px 12px;font-size:13.5px;border-bottom:1px solid #E4E4E4;white-space:nowrap;\"\u003e37.57\u003c\/td\u003e\n\u003ctd style=\"background:#F0F9F8;padding:8px 12px;font-size:13.5px;border-bottom:1px solid #E4E4E4;white-space:nowrap;\"\u003e14.64\u003c\/td\u003e\n\u003ctd style=\"background:#F0F9F8;padding:8px 12px;font-size:13.5px;border-bottom:1px solid #E4E4E4;white-space:nowrap;\"\u003e24.4%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#FFFFFF;padding:8px 12px;font-size:13.5px;border-bottom:1px solid #E4E4E4;white-space:nowrap;\"\u003eLR7-60HVD-555M\u003c\/td\u003e\n\u003ctd style=\"background:#FFFFFF;padding:8px 12px;font-size:13.5px;border-bottom:1px solid #E4E4E4;white-space:nowrap;\"\u003e555 W\u003c\/td\u003e\n\u003ctd style=\"background:#FFFFFF;padding:8px 12px;font-size:13.5px;border-bottom:1px solid #E4E4E4;white-space:nowrap;\"\u003e45.45\u003c\/td\u003e\n\u003ctd style=\"background:#FFFFFF;padding:8px 12px;font-size:13.5px;border-bottom:1px solid #E4E4E4;white-space:nowrap;\"\u003e15.40\u003c\/td\u003e\n\u003ctd style=\"background:#FFFFFF;padding:8px 12px;font-size:13.5px;border-bottom:1px solid #E4E4E4;white-space:nowrap;\"\u003e37.67\u003c\/td\u003e\n\u003ctd style=\"background:#FFFFFF;padding:8px 12px;font-size:13.5px;border-bottom:1px solid #E4E4E4;white-space:nowrap;\"\u003e14.73\u003c\/td\u003e\n\u003ctd style=\"background:#FFFFFF;padding:8px 12px;font-size:13.5px;border-bottom:1px solid #E4E4E4;white-space:nowrap;\"\u003e24.6%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-weight:800;color:#00625D;font-size:19px;margin:28px 0 14px;border-bottom:2px solid #008377CF;padding-bottom:6px;\"\u003eFrequently Asked Questions\u003c\/div\u003e\n\u003cdetails style=\"border:1px solid #D9EDEA;border-radius:8px;margin-bottom:10px;overflow:hidden;\"\u003e\u003csummary style=\"padding:13px 18px;font-weight:700;color:#00625D;font-size:15px;cursor:pointer;list-style:none;background:#E6F4F3;display:flex;align-items:center;justify-content:space-between;\"\u003e\u003cspan\u003eWhat makes HPBC 2.0 different from standard PERC or TOPCon panels?\u003c\/span\u003e\u003cspan style=\"font-size:13px;color:#008377CF;\"\u003e▾\u003c\/span\u003e\u003c\/summary\u003e\u003cdiv style=\"padding:13px 18px 16px;font-size:14.5px;color:#3E3E3E;line-height:1.65;border-top:1px solid #D9EDEA;background:#fff;\"\u003e\n\u003cstrong\u003eHPBC 2.0 (Hybrid Passivated Back Contact)\u003c\/strong\u003e moves all electrical contacts to the rear of the cell. With no busbars on the front, more of the cell surface is available to absorb light, which improves low-light and high-temperature performance while giving a completely uniform black appearance — unlike PERC or TOPCon panels, which retain visible front-side gridlines.\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"border:1px solid #D9EDEA;border-radius:8px;margin-bottom:10px;overflow:hidden;\"\u003e\u003csummary style=\"padding:13px 18px;font-weight:700;color:#00625D;font-size:15px;cursor:pointer;list-style:none;background:#E6F4F3;display:flex;align-items:center;justify-content:space-between;\"\u003e\u003cspan\u003eHow much extra energy can I expect from the bifacial design?\u003c\/span\u003e\u003cspan style=\"font-size:13px;color:#008377CF;\"\u003e▾\u003c\/span\u003e\u003c\/summary\u003e\u003cdiv style=\"padding:13px 18px 16px;font-size:14.5px;color:#3E3E3E;line-height:1.65;border-top:1px solid #D9EDEA;background:#fff;\"\u003eBifacial gain depends heavily on installation conditions — mounting height, tilt angle, and the \u003cstrong\u003ealbedo (reflectivity)\u003c\/strong\u003e of the surface beneath the panel. Light-coloured roofing, gravel, or white membrane roofs reflect more light to the rear cells than dark tile or grass, so actual gain will vary by site rather than following a single fixed figure.\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"border:1px solid #D9EDEA;border-radius:8px;margin-bottom:10px;overflow:hidden;\"\u003e\u003csummary style=\"padding:13px 18px;font-weight:700;color:#00625D;font-size:15px;cursor:pointer;list-style:none;background:#E6F4F3;display:flex;align-items:center;justify-content:space-between;\"\u003e\u003cspan\u003eCan this panel be used on a standard pitched residential roof?\u003c\/span\u003e\u003cspan style=\"font-size:13px;color:#008377CF;\"\u003e▾\u003c\/span\u003e\u003c\/summary\u003e\u003cdiv style=\"padding:13px 18px 16px;font-size:14.5px;color:#3E3E3E;line-height:1.65;border-top:1px solid #D9EDEA;background:#fff;\"\u003eYes. While bifacial panels are most commonly associated with ground-mount or elevated commercial arrays, the \u003cstrong\u003eLR7-60HVD-535M\u003c\/strong\u003e is fully suited to residential rooftops. The rear-side gain will typically be more modest on close-mounted roof installations than on elevated or ground-mounted systems, but the panel still benefits from the HPBC 2.0 front-side efficiency gains regardless of mounting method.\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"border:1px solid #D9EDEA;border-radius:8px;margin-bottom:10px;overflow:hidden;\"\u003e\u003csummary style=\"padding:13px 18px;font-weight:700;color:#00625D;font-size:15px;cursor:pointer;list-style:none;background:#E6F4F3;display:flex;align-items:center;justify-content:space-between;\"\u003e\u003cspan\u003eWhat warranty applies to this panel in the UK?\u003c\/span\u003e\u003cspan style=\"font-size:13px;color:#008377CF;\"\u003e▾\u003c\/span\u003e\u003c\/summary\u003e\u003cdiv style=\"padding:13px 18px 16px;font-size:14.5px;color:#3E3E3E;line-height:1.65;border-top:1px solid #D9EDEA;background:#fff;\"\u003eLONGi provides a \u003cstrong\u003e25-year materials and workmanship warranty specifically for the UK and Irish market\u003c\/strong\u003e, alongside the standard \u003cstrong\u003e30-year linear power output warranty\u003c\/strong\u003e, under which the panel is guaranteed to retain at least 88.85% of its rated power at year 30.\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"border:1px solid #D9EDEA;border-radius:8px;margin-bottom:10px;overflow:hidden;\"\u003e\u003csummary style=\"padding:13px 18px;font-weight:700;color:#00625D;font-size:15px;cursor:pointer;list-style:none;background:#E6F4F3;display:flex;align-items:center;justify-content:space-between;\"\u003e\u003cspan\u003eDo I need special mounting hardware for the dual glass design?\u003c\/span\u003e\u003cspan style=\"font-size:13px;color:#008377CF;\"\u003e▾\u003c\/span\u003e\u003c\/summary\u003e\u003cdiv style=\"padding:13px 18px 16px;font-size:14.5px;color:#3E3E3E;line-height:1.65;border-top:1px solid #D9EDEA;background:#fff;\"\u003eThe panel is compatible with standard PV mounting rail and clamp systems sized for its 30 mm frame profile. LONGi notes the frame design also supports \u003cstrong\u003eshort frame clamp mounting\u003c\/strong\u003e for higher mechanical loading applications — always confirm clamp positioning and torque settings against LONGi's installation manual.\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e","brand":"LONGi Solar","offers":[{"title":"Default Title","offer_id":63238560055645,"sku":"LR7-60HVD-535M","price":133.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/LongiHi-MoX10HVD535WDualGlassBlackWhiteMonoBifacial.webp?v=1769755966","url":"https:\/\/qualityheating.co.uk\/products\/longi-535w-hi-mo-x10-hvd-dual-glass-black-white-mono-bifacial","provider":"AIZO Quality Heating","version":"1.0","type":"link"}