{"product_id":"refusol-013k-802r013-12-4-kw-3-phase-pv-inverter","title":"REFUsol 013K | 802R013 | 12.4 kW 3-Phase PV Inverter","description":"\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"fbskMG_root LR5Y_W_content markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003ch3 dir=\"auto\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\n\u003cspan role=\"text\"\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/span\u003e\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eUsed product.\u003c\/strong\u003e Three-phase \u003cstrong\u003eREFUsol 013K\u003c\/strong\u003e photovoltaic inverter, model \u003cstrong\u003e802R013\u003c\/strong\u003e, manufactured by \u003cstrong\u003eREFU Elektronik GmbH\u003c\/strong\u003e in Germany. It is a string inverter for photovoltaic systems with \u003cstrong\u003e3AC 400 V + N\u003c\/strong\u003e output, rated\/maximum power of \u003cstrong\u003e12,400 W\u003c\/strong\u003e, and a single \u003cstrong\u003eMPP tracker\u003c\/strong\u003e. The correspondence between \u003cstrong\u003e802R013\u003c\/strong\u003e and \u003cstrong\u003eREFUsol 013K\u003c\/strong\u003e is also confirmed by REFUsol compliance documentation.\u003cbr\u003eThe photographed unit features the characteristic \u003cstrong\u003ered REFU SOL housing\u003c\/strong\u003e, front display, and lower connection compartment with \u003cstrong\u003eDC disconnect switch, PV inputs, AC connections, RS485, relay, and sensor connections\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003e\u003cspan role=\"text\"\u003e⚙️ \u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e \u003cstrong\u003eREFU Elektronik GmbH – Germany\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTipo:\u003c\/strong\u003e \u003cstrong\u003eON-GRID \/ Grid-Tie\u003c\/strong\u003e\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhasing:\u003c\/strong\u003e \u003cstrong\u003e3-fase + N\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePotenza:\u003c\/strong\u003e \u003cstrong\u003e19,2 kW\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMPPT:\u003c\/strong\u003e \u003cstrong\u003e1\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDC Voltage:\u003c\/strong\u003e \u003cstrong\u003e480–850 V DC\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDC Max Voltage:\u003c\/strong\u003e \u003cstrong\u003e1000 V DC\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC Voltage:\u003c\/strong\u003e \u003cstrong\u003e3AC 400 V + N\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequenza:\u003c\/strong\u003e \u003cstrong\u003e50\/60 Hz\u003c\/strong\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cstrong\u003eREFUsol 013K\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e \u003cstrong\u003e802R013\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisible revision:\u003c\/strong\u003e \u003cstrong\u003eAI-05\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated AC power:\u003c\/strong\u003e \u003cstrong\u003e12,400 W \/ 12.4 kW\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum AC power:\u003c\/strong\u003e \u003cstrong\u003e12,400 W\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrid voltage:\u003c\/strong\u003e \u003cstrong\u003e3AC 400 V + N\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency:\u003c\/strong\u003e \u003cstrong\u003e50\/60 Hz\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum AC current:\u003c\/strong\u003e \u003cstrong\u003e3 × 18 A\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum DC voltage:\u003c\/strong\u003e \u003cstrong\u003e1000 V\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMPPT range:\u003c\/strong\u003e \u003cstrong\u003e420–850 V\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum total DC current:\u003c\/strong\u003e \u003cstrong\u003e30 A\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum current per input\/pair:\u003c\/strong\u003e \u003cstrong\u003e25 A\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of MPPTs:\u003c\/strong\u003e \u003cstrong\u003e1\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDC connections:\u003c\/strong\u003e \u003cstrong\u003e4 × MC4\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eIntegrated \u003cstrong\u003eDC disconnect switch\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eInternal \u003cstrong\u003eType 3\u003c\/strong\u003e surge protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum efficiency:\u003c\/strong\u003e approx. \u003cstrong\u003e98%\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEuropean efficiency:\u003c\/strong\u003e approx. \u003cstrong\u003e97.5%\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooling:\u003c\/strong\u003e \u003cstrong\u003enatural convection\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating temperature:\u003c\/strong\u003e \u003cstrong\u003e−25…+55 °C\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection rating:\u003c\/strong\u003e \u003cstrong\u003eIP65\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterfaces:\u003c\/strong\u003e \u003cstrong\u003eEthernet and RS485\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNoise level:\u003c\/strong\u003e \u0026lt;45 dBA\u003cbr\u003eThe technical documentation also indicates a \u003cstrong\u003erecommended maximum PV power of approximately 13.9 kWp\u003c\/strong\u003e for the REFUsol 013K.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"auto\"\u003e\u003cspan role=\"text\"\u003e⚡ \u003cstrong\u003eFunction in the Photovoltaic System\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003eThe \u003cstrong\u003eREFUsol 013K\u003c\/strong\u003e converts direct current from the photovoltaic modules into \u003cstrong\u003ethree-phase 400 V + N alternating current\u003c\/strong\u003e, synchronized with the electrical grid.\u003cbr\u003eThe system features \u003cstrong\u003eone MPP tracker\u003c\/strong\u003e, which searches for the maximum power point of the photovoltaic field. The \u003cstrong\u003e420–850 VDC MPPT range\u003c\/strong\u003e must be respected when designing and connecting the strings.\u003cbr\u003eThe lower front section includes the \u003cstrong\u003eDC disconnect switch\u003c\/strong\u003e, \u003cstrong\u003e+ \/ −\u003c\/strong\u003e photovoltaic field inputs, \u003cstrong\u003eL1\/L2\/L3\/N\u003c\/strong\u003e grid connections, \u003cstrong\u003eRS485 IN\/OUT\u003c\/strong\u003e ports, and \u003cstrong\u003erelay and sensor\u003c\/strong\u003e connections.\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003e\u003cspan role=\"text\"\u003e🔌 \u003cstrong\u003eConnections and Installation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003eThe inverter is designed for three-phase photovoltaic installations and features:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4 MC4 inputs\u003c\/strong\u003e on the DC side\u003c\/li\u003e\n\u003cli\u003eIntegrated \u003cstrong\u003eDC disconnect switch\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eL1-L2-L3-N\u003c\/strong\u003e AC connection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRS485\u003c\/strong\u003e communication\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEthernet\u003c\/strong\u003e interface\u003c\/li\u003e\n\u003cli\u003eDedicated \u003cstrong\u003erelay and sensor\u003c\/strong\u003e connections\u003cbr\u003eThe system uses \u003cstrong\u003enatural cooling\u003c\/strong\u003e, without fans, and the housing is designed for outdoor installation with \u003cstrong\u003eIP65\u003c\/strong\u003e protection when correctly assembled.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"auto\"\u003e\u003cspan role=\"text\"\u003e🛡️ \u003cstrong\u003eSafety and Condition\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eUsed product\u003c\/strong\u003e, with normal signs of previous installation, dust, and traces of use visible on the housing and lower section.\u003cbr\u003e\u003cstrong\u003eFunctionality is not declared if the inverter has not undergone complete testing.\u003c\/strong\u003e Before selling it as fully operational equipment, it is advisable to verify at least \u003cstrong\u003estartup, DC voltage, MPPT tracking, three-phase output, communication, and absence of alarms\u003c\/strong\u003e.\u003cbr\u003e\u003cstrong\u003eAttention:\u003c\/strong\u003e the component operates with voltages up to \u003cstrong\u003e1000 VDC\u003c\/strong\u003e and a \u003cstrong\u003e400 VAC three-phase\u003c\/strong\u003e grid. Installation, opening, and inspection must be carried out exclusively by qualified personnel.\u003c\/p\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"fbskMG_root LR5Y_W_content markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003ch3 dir=\"auto\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\n\u003cspan role=\"text\"\u003e⚠️ \u003cstrong\u003eMain Faults and Error Codes\u003c\/strong\u003e\u003c\/span\u003e\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e0A000D – Grid overvoltage:\u003c\/strong\u003e AC grid overvoltage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0A000E – Grid undervoltage:\u003c\/strong\u003e insufficient grid voltage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0A0011 \/ 0A0012 \/ 0A0016 – Grid frequency:\u003c\/strong\u003e grid frequency fault, including overfrequency\/underfrequency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0A0001 \/ 0A0002 – Regulator voltage:\u003c\/strong\u003e fault in the voltage regulation of the \u003cstrong\u003eDC\/Boost\u003c\/strong\u003e section.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0A0003 \/ 0A0004 – Asymmetry:\u003c\/strong\u003e fault or voltage asymmetry in the DC\/DC-Link circuit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0A0102–0A0105 – Overtemperature:\u003c\/strong\u003e \u003cstrong\u003epower section overheating\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0A010D – RCD fault:\u003c\/strong\u003e fault in the \u003cstrong\u003eresidual current\/leakage detection\u003c\/strong\u003e system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0A010C – PM isolation:\u003c\/strong\u003e \u003cstrong\u003ephotovoltaic field insulation\u003c\/strong\u003e problem.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0B0001 – Communication PS:\u003c\/strong\u003e communication error between the \u003cstrong\u003econtrol and power sections\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0B0003 – Combine relay:\u003c\/strong\u003e \u003cstrong\u003ecombination relay\u003c\/strong\u003e fault.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0A0119 – Current transducer:\u003c\/strong\u003e \u003cstrong\u003ecurrent transducer\u003c\/strong\u003e fault.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0A010E – Device fault PS:\u003c\/strong\u003e \u003cstrong\u003epower section\u003c\/strong\u003e fault.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 dir=\"auto\"\u003e\u003cspan role=\"text\"\u003e📦 \u003cstrong\u003ePackage Contents\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003e1 × REFUsol 013K – 802R013 photovoltaic inverter\u003c\/strong\u003e, complete with housing, display, and connection components visible in the photographs.\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003e\u003cspan role=\"text\"\u003e🚀 \u003cstrong\u003eFinal Description\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eREFUsol 013K 802R013 – 12.4 kW three-phase photovoltaic inverter\u003c\/strong\u003e, original \u003cstrong\u003eREFU Elektronik\u003c\/strong\u003e, with \u003cstrong\u003e1000 VDC maximum voltage, 420–850 V MPPT, 30 A maximum DC, 4 MC4 inputs, 1 MPPT, 3AC 400 V + N output, 3 × 18 A, efficiency up to 98%, integrated DC disconnect switch, Ethernet, and RS485\u003c\/strong\u003e. It is an inverter from an earlier generation, particularly suitable as a \u003cstrong\u003ereplacement for existing REFUsol installations or for component recovery\u003c\/strong\u003e. The technical documentation identifies model \u003cstrong\u003e802R013\u003c\/strong\u003e as the \u003cstrong\u003e12,400 W REFUsol 013K\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Refusol Inverter","offers":[{"title":"Default Title","offer_id":54779353727309,"sku":null,"price":750.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/3274\/3245\/files\/094670c4-9edf-4796-bd73-d9ca31fd0d72_aa61ad4b-acf1-4e60-9fc4-f865ac2eea8f.png?v=1789740947","url":"https:\/\/greenenergy-repair.com\/pl\/products\/refusol-013k-802r013-12-4-kw-3-phase-pv-inverter","provider":"Green Energy","version":"1.0","type":"link"}