{"product_id":"aik-g-mch72-645-sf-dg-01c-dmg","title":"AIKO 645W Stellar 1N+ N-Type ABC 72 Cell Silver Frame Dual Glass 01C connector Solar Panel - Grade B","description":"\u003cp\u003e\u003cstrong\u003eThe AIKO Stellar 1N+ N-Type ABC, 72 Cell, Silver Frame, Dual Glass, 01C connector, rated 645 W, is offered here as Grade B stock\u003c\/strong\u003e — a solar panel built on N-Type ABC (All Back Contact) cells. AIKO's All-Back-Contact cell design moves every busbar to the rear of the cell, leaving the entire front face free to collect light.\u003c\/p\u003e\n\u003ch3\u003eWhat Grade B means\u003c\/h3\u003e\u003cp\u003eGrade B panels are electrically sound modules that carry minor cosmetic marks — scratches, blemishes or small dents to the frame or glass — picked up in transit or handling. They are sold at a discount to the same module in A-grade condition, which makes them worth considering for outbuildings, workshops, barns, ground mounts, off-grid systems and any array where cost per watt matters more than appearance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePlease read before ordering.\u003c\/strong\u003e All Grade B Item sales are final and sold as seen. Grade B items may have minor cosmetic imperfections (e.g., scratches, blemishes, dents, etc.) that do not affect functionality. ClearRay Solar makes no warranties of any kind, whether express or implied, respecting the performance, condition, suitability, merchantability, or any other quality of such items. Grade B Items are not eligible for returns, refunds, or exchange, and are exempt from the ClearRay Solar RMA policy. Product images are for illustrative purposes only and actual products may vary. Purchaser understands and agrees that assertion or enforcement of any manufacturer provided warranty is Purchaser’s sole responsibility.\u003c\/p\u003e\n\u003ch3\u003ePanel specification\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eN-Type ABC (All Back Contact) cells\u003c\/li\u003e\n\u003cli\u003eGlass-glass construction front and back\u003c\/li\u003e\n\u003cli\u003eSilver anodised frame\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAbout the Stellar range\u003c\/h3\u003e\u003cp\u003eThe Stellar range is AIKO's utility and commercial line: large-format, silver-framed dual-glass modules aimed at getting the most kilowatt-peak onto a given roof area and cutting the balance-of-system cost per watt that comes with it.\u003c\/p\u003e\n\u003ch3\u003eManufacturer specification\u003c\/h3\u003e\u003cp\u003eThese are the manufacturer's published figures for this model in new, A-grade condition. Grade B units are sold as seen and carry no performance warranty from ClearRay Solar — see the notice above.\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated power (Pmax)\u003c\/td\u003e\n\u003ctd\u003e645 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule efficiency\u003c\/td\u003e\n\u003ctd\u003e23.9 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOpen-circuit voltage (Voc)\u003c\/td\u003e\n\u003ctd\u003e53.90 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage at maximum power (Vmp)\u003c\/td\u003e\n\u003ctd\u003e45.20 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShort-circuit current (Isc)\u003c\/td\u003e\n\u003ctd\u003e15.00 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent at maximum power (Imp)\u003c\/td\u003e\n\u003ctd\u003e14.27 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCell technology\u003c\/td\u003e\n\u003ctd\u003eN-Type ABC (All Back Contact)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of cells\u003c\/td\u003e\n\u003ctd\u003e144 (6 × 24)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGlass\u003c\/td\u003e\n\u003ctd\u003eDual glass, 2.0 + 2.0 mm heat-strengthened\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrame\u003c\/td\u003e\n\u003ctd\u003eAnodised aluminium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (H × W × D)\u003c\/td\u003e\n\u003ctd\u003e2,382 × 1,134 × 30 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e33.5 kg ±3%\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\u003eConnector\u003c\/td\u003e\n\u003ctd\u003eMC4 compatible \/ MC4-EVO2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum system voltage\u003c\/td\u003e\n\u003ctd\u003eDC 1500 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature coefficient of Pmax\u003c\/td\u003e\n\u003ctd\u003e−0.26 %\/°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAbout AIKO\u003c\/h3\u003e\u003cp\u003eAIKO Solar builds every module in its range on ABC (All Back Contact) cells, a structure it developed to move the cell's contacts out of the light path entirely. The design has taken an Intersolar Award and a Red Dot design award, and it is what puts AIKO modules at the top of the mainstream efficiency tables.\u003c\/p\u003e\n\u003cp\u003eGrade B stock is limited to the quantity held and is not restocked. For availability or pallet pricing, contact our sales team at \u003ca href=\"mailto:sales@clearraysolar.com\"\u003esales@clearraysolar.com\u003c\/a\u003e.\u003c\/p\u003e","brand":"Grade B","offers":[{"title":"Default Title","offer_id":58470380798284,"sku":"AIK-G-MCH72-645-SF-DG-01C-DMG","price":40.48,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1048\/7742\/4972\/files\/AIK-G-MCH72-645-SF-DG-01C-DMG.jpg?v=1787151413","url":"https:\/\/clearraysolar.com\/products\/aik-g-mch72-645-sf-dg-01c-dmg","provider":"ClearRay Solar","version":"1.0","type":"link"}