{"product_id":"heliene-625w-bifacial-solar-panel-pallet-28-156hc-m10-ntyp-sl-b-grade","title":"Heliene 625W Bifacial Solar Panel (Pallet of 28) Silver Frame – 156HC M10 NTYP SL - B GRADE","description":"\u003cstyle\u003e\n.uss-product{color:#222;font-size:16px;line-height:1.65}\n.uss-product h2{color:#020079;margin:28px 0 12px}\n.uss-product h3{color:#020079;margin:20px 0 10px}\n.uss-product ul{padding-left:24px}\n.uss-product li{margin-bottom:8px}\n.uss-notice{background:#F5F7FF;border-left:4px solid #0021F3;padding:18px 20px;margin:18px 0}\n.uss-warranty{background:#FFF6F2;border-left:4px solid #C74A24;padding:18px 20px;margin:18px 0}\n.uss-specs{width:100%;border-collapse:collapse}\n.uss-specs th{background:#020079;color:#fff;text-align:left;padding:12px}\n.uss-specs td{padding:11px 12px;border-bottom:1px solid #D9DDE5;vertical-align:top}\n.uss-specs td:first-child{font-weight:600;width:43%}\n.uss-faq details{border:1px solid #D9DDE5;margin-bottom:10px}\n.uss-faq summary{padding:14px;background:#F5F7FF;color:#020079;font-weight:700;cursor:pointer}\n.uss-faq details p{padding:0 14px 14px}\n\u003c\/style\u003e\n\u003carticle class=\"uss-product\"\u003e\n\u003cdiv class=\"uss-notice\"\u003e\n\u003ch2\u003e\u003cstrong\u003eHeliene 625-640W Bifacial Solar Panel Pallet (28) – 156HC M10 NTYP SL - B GRADE\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Heliene B-Grade N-Type Bifacial Solar Panel Pallet offers a cost-effective option for solar installers, contractors, and buyers seeking high-output photovoltaic modules at discounted pricing.\u003c\/p\u003e\n\u003ch3\u003eB-Grade Solar Panels – Manufacturer Overflow\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThese Heliene solar panels are classified as B-Grade manufacturer overflow inventory.\u003c\/strong\u003e During factory flash testing, the panels produced wattage ratings that did not align with the exact wattage range designated for their original production batch. Rather than being sorted into a single standard wattage category, these panels are offered together at a discounted price.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEach pallet contains 28 solar panels with individual wattage ratings ranging from 625W to 640W.\u003c\/strong\u003e Panels may have different wattage ratings within the same pallet. A specific wattage or combination of wattages is not guaranteed.\u003c\/p\u003e\n\u003cp\u003eB-Grade in this listing refers to the manufacturer's wattage sorting classification. It does not, by itself, establish that a panel is damaged or defective.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCall for more information:\u003c\/strong\u003e  1-800-230-7004\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"uss-warranty\"\u003e\n\u003ch3\u003eImportant Warranty Notice – No Warranty Included\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThese B-Grade Heliene solar panels are sold without a manufacturer or seller product or performance warranty.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAlthough the standard Heliene product datasheet references manufacturer warranty coverage, those warranty terms do not apply to the B-Grade panels offered in this listing.\u003c\/p\u003e\n\u003cp\u003ePlease review the product classification, mixed wattage range, and warranty exclusion before purchasing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eKey Features and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiscounted B-Grade Inventory:\u003c\/strong\u003e Manufacturer overflow panels offered outside standard wattage-sorted inventory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Output N-Type Technology:\u003c\/strong\u003e Monocrystalline solar cells designed for strong energy production and low degradation characteristics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBifacial Energy Generation:\u003c\/strong\u003e Captures reflected sunlight through the rear of the module for additional energy production under suitable installation conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHalf-Cut Cell Design:\u003c\/strong\u003e Helps reduce internal electrical losses and improve module performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSilver Anodized Aluminum Frame:\u003c\/strong\u003e Durable construction suitable for compatible solar mounting systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransparent Backsheet:\u003c\/strong\u003e Supports rear-side solar energy collection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTempered Solar Glass:\u003c\/strong\u003e Provides protection against environmental exposure and mechanical stresses.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMC4 Connectors:\u003c\/strong\u003e Supports connection to compatible solar PV wiring and equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull-Pallet Purchasing:\u003c\/strong\u003e Convenient bulk inventory for contractors, installers, and larger solar projects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Choose B-Grade Solar Panels?\u003c\/h2\u003e\n\u003cp\u003eB-Grade solar panels can offer substantial purchasing value when a project does not require every module to carry the exact same nameplate wattage.\u003c\/p\u003e\n\u003cp\u003eThese Heliene panels originated from manufacturer overflow associated with flash-test wattage sorting. They are being sold as mixed-wattage inventory rather than a uniform standard-wattage pallet.\u003c\/p\u003e\n\u003cp\u003eFor installers who can account for differences in module output during system design, this inventory provides an alternative to purchasing individually sorted, standard-grade modules.\u003c\/p\u003e\n\u003ch2\u003eMixed-Wattage Pallet Considerations\u003c\/h2\u003e\n\u003cp\u003eIndividual panel wattages may vary throughout the pallet. Buyers should not assume that all panels have the same rated output.\u003c\/p\u003e\n\u003cp\u003eWhen designing an array, use the actual module labels and electrical characteristics to verify string compatibility, inverter input requirements, and system sizing. Mixed-wattage modules may affect string performance when connected together.\u003c\/p\u003e\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable class=\"uss-specs\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eHeliene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Series\u003c\/td\u003e\n\u003ctd\u003e156HC M10 NTYP SL Bifacial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Classification\u003c\/td\u003e\n\u003ctd\u003eB-Grade – Manufacturer Overflow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eN-Type Monocrystalline Bifacial Solar Panel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIndividual Panel Wattage\u003c\/td\u003e\n\u003ctd\u003e625W–640W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePanels per Pallet\u003c\/td\u003e\n\u003ctd\u003e28\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCombined Nominal Pallet Wattage Range\u003c\/td\u003e\n\u003ctd\u003e17,500W–17,920W (17.5–17.92kW DC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWattage Distribution\u003c\/td\u003e\n\u003ctd\u003eMixed; individual wattages and quantities not guaranteed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolar Cell Technology\u003c\/td\u003e\n\u003ctd\u003e156 Half-Cut M10 N-Type Monocrystalline Cells\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Construction\u003c\/td\u003e\n\u003ctd\u003eFramed Glass–Backsheet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBifaciality Factor\u003c\/td\u003e\n\u003ctd\u003e80% ± 5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Efficiency\u003c\/td\u003e\n\u003ctd\u003e22.37%–22.90% (nominal 625W–640W models)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Power Voltage (Vmp)\u003c\/td\u003e\n\u003ctd\u003e48.22–48.77V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Power Current (Imp)\u003c\/td\u003e\n\u003ctd\u003e12.96–13.12A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOpen-Circuit Voltage (Voc)\u003c\/td\u003e\n\u003ctd\u003e57.23–57.69V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShort-Circuit Current (Isc)\u003c\/td\u003e\n\u003ctd\u003e13.71–13.83A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Series Fuse Rating\u003c\/td\u003e\n\u003ctd\u003e30A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum System Voltage\u003c\/td\u003e\n\u003ctd\u003e1,500V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions per Panel\u003c\/td\u003e\n\u003ctd\u003e2464 × 1134 × 35mm (97.01 × 44.65 × 1.38 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight per Panel\u003c\/td\u003e\n\u003ctd\u003e31kg (68.34 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCombined Panel Weight per Pallet\u003c\/td\u003e\n\u003ctd\u003e868kg (1,913.52 lbs), excluding packaging\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrame Material\u003c\/td\u003e\n\u003ctd\u003eDouble-Webbed Anodized Aluminum Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrame Finish\u003c\/td\u003e\n\u003ctd\u003eSilver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFront Glass\u003c\/td\u003e\n\u003ctd\u003e3.2mm Fully Tempered High-Transmission Solar Glass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBacksheet\u003c\/td\u003e\n\u003ctd\u003eTransparent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJunction Box\u003c\/td\u003e\n\u003ctd\u003eIP68 Rated, 3 Bypass Diodes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Cables\u003c\/td\u003e\n\u003ctd\u003e4mm² (12 AWG)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnectors\u003c\/td\u003e\n\u003ctd\u003eMulti-Contact \/ Stäubli MC4\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\u003eTemperature Coefficient of Pmax\u003c\/td\u003e\n\u003ctd\u003e-0.30%\/°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Coefficient of Voc\u003c\/td\u003e\n\u003ctd\u003e-0.25%\/°C\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\u003eMechanical Load Test – Front\u003c\/td\u003e\n\u003ctd\u003e5,400Pa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMechanical Load Test – Rear\u003c\/td\u003e\n\u003ctd\u003e2,400Pa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFire Classification\u003c\/td\u003e\n\u003ctd\u003eType 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications Referenced by Series Datasheet\u003c\/td\u003e\n\u003ctd\u003eIEC 61215, IEC 61730, CSA C22.2 No. 61730; exact B-Grade unit certification status not separately verified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer Warranty\u003c\/td\u003e\n\u003ctd\u003eNone – Not Included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePerformance Warranty\u003c\/td\u003e\n\u003ctd\u003eNone – Not Included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSales Unit\u003c\/td\u003e\n\u003ctd\u003e1 Full Pallet (28 Panels)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"uss-faq\"\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat does B-Grade mean for these Heliene solar panels?\u003c\/summary\u003e\n\u003cp\u003eThese panels are manufacturer overflow from flash testing. Their measured wattages did not align with the designated wattage sorting range for their original production batch, so they are being offered as mixed-wattage B-Grade inventory.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre B-Grade solar panels defective?\u003c\/summary\u003e\n\u003cp\u003eNot necessarily. The B-Grade classification for this inventory is based on wattage sorting, not a confirmed defect. However, the classification does not constitute an additional performance or condition guarantee.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWill every solar panel have the same wattage?\u003c\/summary\u003e\n\u003cp\u003eNo. Individual panel ratings vary within the advertised range, and the specific mix of wattages is not guaranteed.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow many solar panels come on a pallet?\u003c\/summary\u003e\n\u003cp\u003eEach pallet contains 28 Heliene bifacial solar panels. This product is sold as a full pallet.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDo these B-Grade Heliene panels include a warranty?\u003c\/summary\u003e\n\u003cp\u003eNo. These panels are sold without a manufacturer or seller product or performance warranty. Standard warranty terms referenced in the manufacturer's datasheet do not apply to this inventory.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan mixed-wattage panels be installed together?\u003c\/summary\u003e\n\u003cp\u003ePotentially, yes. A qualified system designer should verify the actual electrical characteristics of the modules and confirm compatibility with the selected inverter, wiring configuration, and mounting equipment.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre these bifacial solar panels?\u003c\/summary\u003e\n\u003cp\u003eYes. They use N-Type bifacial cell technology with a transparent backsheet, allowing rear-side energy collection when installation conditions provide reflected sunlight.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I purchase individual panels?\u003c\/summary\u003e\n\u003cp\u003eThis listing is for a full pallet only. Individual panel sales are not included in this offer.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e","brand":"Heliene","offers":[{"title":"Default Title","offer_id":53455260254506,"sku":"USSSP202-1433","price":5423.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0566\/3408\/1340\/files\/Heliene625W-640Wpanel.png?v=1793822096","url":"https:\/\/ussolarsupplier.com\/products\/heliene-625w-bifacial-solar-panel-pallet-28-156hc-m10-ntyp-sl-b-grade","provider":"US Solar Supplier","version":"1.0","type":"link"}