{"product_id":"fronius-dc-negative-busbar-42-0201-4480","title":"Fronius DC- Busbar | DC Connector Kit 25 for Symo with External Combiner | 42,0201,4480","description":"\u003ch2\u003eFronius DC- Busbar Connects Your External String Combiner\u003c\/h2\u003e\n\u003cp\u003eThe Fronius DC- Busbar (42,0201,4480) is the negative half of the Fronius DC connector kit 25. Fronius states that when a Symo or Symo Advanced inverter is operated with an external string collection box, this kit must be used.\u003c\/p\u003e\n\u003cp\u003eIn that setup the modules are protected in the external combiner, and the busbar gives the combined DC return a proper landing point inside the inverter.\u003c\/p\u003e\n\u003ch3\u003eWhy You'll Love The Fronius DC- Busbar\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThe part Fronius specifies.\u003c\/strong\u003e The Symo Advanced installation instructions name 42,0201,4480 for DC- when an external string collection box is used.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eClean combiner installs.\u003c\/strong\u003e Land the combined negative conductor on one busbar instead of individual string inputs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAl or Cu conductors.\u003c\/strong\u003e Accepts 10 to 4 AWG (6 to 21 mm²) aluminum or copper wire.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePairs with the DC+ busbar.\u003c\/strong\u003e Use it with the Fronius DC+ Busbar (42,0201,4479) to complete the kit.\u003c\/p\u003e\n\u003ch3\u003eYour life, with the Fronius DC- Busbar\u003c\/h3\u003e\n\u003cp\u003eYour installer finishes the combiner run without improvising a connection. The wiring compartment looks the way Fronius drew it, the inspection goes smoothly and your system starts producing on schedule.\u003c\/p\u003e\n\u003ch3\u003eThe Fronius DC- Busbar in a nutshell\u003c\/h3\u003e\n\u003ch4\u003eDC connector kit 25\u003c\/h4\u003e\n\u003cp\u003eNegative busbar, Fronius item number 42,0201,4480.\u003c\/p\u003e\n\u003ch4\u003eFor external combiners\u003c\/h4\u003e\n\u003cp\u003eRequired by Fronius when the inverter runs with an external string collection box.\u003c\/p\u003e\n\u003ch4\u003eWide conductor range\u003c\/h4\u003e\n\u003cp\u003eTerminal for 10 to 4 AWG Al\/Cu, torque 5.5 Nm (48.6 lbf.in).\u003c\/p\u003e\n\u003ch4\u003eSymo family fit\u003c\/h4\u003e\n\u003cp\u003eShown in the Fronius Symo and Symo Advanced installation instructions.\u003c\/p\u003e\n\u003ch3\u003eFronius DC- Busbar specifications\u003c\/h3\u003e\n\u003ch4\u003eGeneral\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 42,0201,4480 (DC-)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKit:\u003c\/strong\u003e Fronius DC connector kit 25 (DC+ part 42,0201,4479 sold separately)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConductor size:\u003c\/strong\u003e 6 to 21 mm² \/ 10 to 4 AWG, Al or Cu\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTightening torque:\u003c\/strong\u003e 5.5 Nm \/ 48.6 lbf.in\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eMax current shown in the Fronius diagram\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSymo Advanced 10.0-3 and 12.0-3 208-240:\u003c\/strong\u003e 41.5A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSymo Advanced 15.0-3, 20.0-3, 22.7-3 and 24.0-3 480:\u003c\/strong\u003e 51A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eUse\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eFronius Symo and Symo Advanced inverters operated with an external string collection box\u003c\/li\u003e\n\u003cli\u003eModules protected in the external box, with metal bolts used in the inverter in place of string fuses\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eLet the experts help you find your perfect Fronius DC- Busbar setup\u003c\/h3\u003e\n\u003cp\u003ePlanning a combiner layout for a Symo? Send us your string plan and inverter model and we will confirm you need the DC connector kit and both busbars.\u003c\/p\u003e\n\u003cp\u003eEmail \u003ca href=\"mailto:support@kratopower.com\"\u003esupport@kratopower.com\u003c\/a\u003e or call \u003ca href=\"tel:+18888557286\"\u003e+1 888-855-7286\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eFronius DC- Busbar documents and materials\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/9577\/1782\/files\/Fronius-Symo-Advanced-USA-Installation-Instructions.pdf?v=1794003175\" title=\"Fronius Symo Advanced Installation Instructions\" target=\"_blank\"\u003eFronius Symo Advanced Installation Instructions (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.fronius.com\/~\/downloads\/Solar%20Energy\/Installation%20Instructions\/42,0426,0202,EA.pdf\" title=\"Fronius Symo Installation Instructions\" target=\"_blank\"\u003eFronius Symo Installation Instructions (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSafety disclaimer:\u003c\/strong\u003e Inverter DC wiring carries lethal voltage whenever the array is in light. Installation should be carried out by a licensed electrician in line with the NEC, local codes and the manufacturer's instructions. You use this product at your own risk. The content on this page is general product information, not professional or medical advice. If you have any doubt, consult a qualified professional.\u003c\/p\u003e","brand":"Fronius","offers":[{"title":"Default Title","offer_id":67905295286406,"sku":"42,0201,4480","price":29.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/9577\/1782\/files\/fronius-dc-connector-kit-busbar-terminal-detail.jpg?v=1794004949","url":"https:\/\/kratopower.com\/products\/fronius-dc-negative-busbar-42-0201-4480","provider":"Krato Power","version":"1.0","type":"link"}