{"product_id":"rec410aa-pure-ab","title":"REC 410W Alpha Pure All Black Solar Panel","description":"\u003cp\u003e\u003cstrong\u003eThe REC Alpha Pure 410 W is an REC heterojunction (HJT), lead-free gapless solar panel\u003c\/strong\u003e. REC's heterojunction cells combine crystalline and thin-film layers, which gives a low temperature coefficient and strong low-light performance. It delivers \u003cstrong\u003e22.2 % module efficiency\u003c\/strong\u003e from a 1,821 × 1,016 mm frame.\u003c\/p\u003e\n\u003cdiv class=\"warning\"\u003e \u003cp\u003e \u003csup\u003eHow to Join: It's easy, the first step is to register online and participate in REC Certification Training - check the training \u0026amp; events page for the next available date. After completing the training you'll receive an email to register on the REC ProPortal.\u003c\/sup\u003e\u003c\/p\u003e \u003cp\u003e Comes supplied with Stäubli MC4 PV-KBT4\/KST4 (4 mm²) connectors.\u003c\/p\u003e \u003c\/div\u003e\n\u003ch3\u003eAbout the REC Alpha Pure range\u003c\/h3\u003e\u003cp\u003eAlpha Pure is REC's compact, lead-free heterojunction module. Its size and weight make it one of the easier high-efficiency panels to handle on a domestic roof.\u003c\/p\u003e\u003cp\u003eAt 1,821 × 1,016 mm it is a residential-format module, sized to fit the rafter spans and roof planes of a standard UK house. The black frame and dark cells keep the array visually quiet on a front-facing roof.\u003c\/p\u003e\n\u003ch3\u003eWhy installers specify this panel\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e−0.26 %\/°C power temperature coefficient\u003c\/strong\u003e — the array keeps more of its rated output on hot days, when a UK roof can sit far above the 25 °C the nameplate figure is measured at.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll-black appearance\u003c\/strong\u003e — a black anodised frame and dark cells, for domestic roofs where the array has to be discreet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong-dated warranty\u003c\/strong\u003e — 20-year product and 25-year power warranty as standard (25\/25\/25 with REC ProTrust via a certified installer); 98 % in year 1, 0.25 % annual degradation, 92 % at year 25.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical characteristics (STC)\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated power (Pmax)\u003c\/td\u003e\n\u003ctd\u003e410 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule efficiency\u003c\/td\u003e\n\u003ctd\u003e22.2 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOpen-circuit voltage (Voc)\u003c\/td\u003e\n\u003ctd\u003e49.0 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage at maximum power (Vmp)\u003c\/td\u003e\n\u003ctd\u003e42.7 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShort-circuit current (Isc)\u003c\/td\u003e\n\u003ctd\u003e10.35 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent at maximum power (Imp)\u003c\/td\u003e\n\u003ctd\u003e9.61 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower tolerance\u003c\/td\u003e\n\u003ctd\u003e0 \/ +5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower density\u003c\/td\u003e\n\u003ctd\u003e222 W\/m²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum system voltage\u003c\/td\u003e\n\u003ctd\u003eDC 1000 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum series fuse rating\u003c\/td\u003e\n\u003ctd\u003e25 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003eSTC: AM1.5, 1,000 W\/m², 25 °C cell temperature.\u003c\/p\u003e\n\u003ch3\u003eMechanical specification\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eCell technology\u003c\/td\u003e\n\u003ctd\u003e132 half-cut REC heterojunction cells, lead-free gapless, 6 strings of 22 in series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGlass\u003c\/td\u003e\n\u003ctd\u003e3.2 mm solar glass with anti-reflective treatment (EN 12150)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBacksheet\u003c\/td\u003e\n\u003ctd\u003eHighly resistant polymer (black)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrame\u003c\/td\u003e\n\u003ctd\u003eAnodised aluminium (black)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (H × W × D)\u003c\/td\u003e\n\u003ctd\u003e1,821 × 1,016 × 30 mm (1.85 m²)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e1,821 × 1,016 × 30 mm (1.85 m2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e20.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJunction box\u003c\/td\u003e\n\u003ctd\u003e3-part, 3 bypass diodes, lead-free, IP68 (IEC 62790)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnectors\u003c\/td\u003e\n\u003ctd\u003eStäubli MC4 PV-KBT4 \/ KST4 (4 mm²)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable\u003c\/td\u003e\n\u003ctd\u003e4 mm² solar cable, 1.1 m + 1.2 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eMade in Singapore\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTemperature and load ratings\u003c\/h3\u003e\u003ctable\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\u003ctr\u003e\n\u003ctd\u003eTemperature coefficient of Voc\u003c\/td\u003e\n\u003ctd\u003e−0.24 %\/°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature coefficient of Isc\u003c\/td\u003e\n\u003ctd\u003e+0.04 %\/°C\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\u003eNominal module operating temperature\u003c\/td\u003e\n\u003ctd\u003e44 °C ±2 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum test load (front)\u003c\/td\u003e\n\u003ctd\u003e+7,000 Pa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum test load (rear)\u003c\/td\u003e\n\u003ctd\u003e−4,000 Pa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWarranty and certification\u003c\/h3\u003e\u003cp\u003e20-year product and 25-year power warranty as standard (25\/25\/25 with REC ProTrust via a certified installer); 98 % in year 1, 0.25 % annual degradation, 92 % at year 25. Certified to IEC 61215:2016, IEC 61730:2016, UL 61730, IEC 62804 (PID), IEC 61701 (salt mist), IEC 62716 (ammonia), IEC 62782 (dynamic mechanical load), IEC 61215-2:2016 (35 mm hailstone), IEC 62321 lead-free to RoHS EU 863\/2015.\u003c\/p\u003e\n\u003ch3\u003eArray sizing\u003c\/h3\u003e\u003cp\u003eEach panel covers 1.85 m². A 4 kWp array needs 10 of them (4.10 kWp over about 19 m²). A 6 kWp array needs 15 of them (6.15 kWp over about 28 m²). Each module weighs 20.5 kg.\u003c\/p\u003e\n\u003ch3\u003eAbout REC\u003c\/h3\u003e\u003cp\u003eREC Group has been making solar panels since 1996. Headquartered in Norway with its operational base in Singapore, where these panels are manufactured, REC builds the Alpha series on its own heterojunction cell, using a lead-free, gapless construction that is RoHS compliant.\u003c\/p\u003e\n\u003cp\u003eDatasheets, installation manuals and warranty documents for the REC Alpha Pure are in the Documents tab below. Buying for a project? Contact our sales team at \u003ca href=\"mailto:sales@clearraysolar.com\"\u003esales@clearraysolar.com\u003c\/a\u003e for pallet pricing.\u003c\/p\u003e","brand":"REC","offers":[{"title":"Default Title","offer_id":57440853983564,"sku":"REC410AA-PURE-AB","price":84.23,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1048\/7742\/4972\/files\/REC410AA-PURE-AB.jpg?v=1784622053","url":"https:\/\/clearraysolar.co.uk\/products\/rec410aa-pure-ab","provider":"ClearRay Solar","version":"1.0","type":"link"}