{"product_id":"aurora-power-one-3f50-99-1-pvi-central-50-55-kw-pcb","title":"Aurora Power-One 3F50-99-1 | PVI-Central 50\/55 kW PCB","description":"\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-69d4da03-d18c-832a-8303-bf8cb496962a-7\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-69d4da03-d18c-832a-8303-bf8cb496962a-7\" data-turn-id-container=\"request-69d4da03-d18c-832a-8303-bf8cb496962a-7\" data-testid=\"conversation-turn-14\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-8 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" data-dil-talvt-response-state=\"complete\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 [\u0026amp;\u0026gt;div:has([data-free-thinking-preview-answer=true])+:is(.text-message,.relative:has(\u0026gt;.text-message))]:-mt-2 grow\"\u003e\n\u003cdiv class=\"TzNmiG_container gap-4 [\u0026amp;\u0026gt;div:has([data-free-thinking-preview-answer=true])+:is(.text-message,.relative:has(\u0026gt;.text-message))]:-mt-2\" data-streaming-response-group=\"\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"432e409c-0914-4c2c-937b-fa5db6d6f4d0\" data-markdown-talvt-message-id=\"432e409c-0914-4c2c-937b-fa5db6d6f4d0\" data-markdown-talvt-render-state=\"ready\" dir=\"auto\" data-message-model-slug=\"gpt-5-6\" 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\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"LR5Y_W_content markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003ch3 dir=\"auto\" data-start=\"53\" data-end=\"75\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\n\u003cspan role=\"text\"\u003e📝 \u003cstrong data-start=\"60\" data-end=\"75\"\u003eDescription\u003c\/strong\u003e\u003c\/span\u003e\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp dir=\"auto\" data-start=\"76\" data-end=\"991\"\u003e\u003cstrong data-start=\"76\" data-end=\"93\"\u003eUsed product.\u003c\/strong\u003e Original \u003cstrong data-start=\"103\" data-end=\"136\"\u003ePOWER-ONE 3F50-99-1 – Pb-free\u003c\/strong\u003e electronic board, belonging to the modular architecture of \u003cstrong data-start=\"196\" data-end=\"216\"\u003eAurora Power-One\u003c\/strong\u003e centralized photovoltaic inverters, subsequently marketed under the \u003cstrong data-start=\"285\" data-end=\"292\"\u003eABB\u003c\/strong\u003e and \u003cstrong data-start=\"297\" data-end=\"306\"\u003eFIMER\u003c\/strong\u003e brands.\u003cbr\u003eThis inverter family was designed for \u003cstrong data-start=\"353\" data-end=\"414\"\u003ecommercial, industrial and large-scale solar power plants\u003c\/strong\u003e, with a modular structure based on \u003cstrong data-start=\"450\" data-end=\"485\"\u003eremovable power drawers\/modules\u003c\/strong\u003e. FIMER officially describes the PVI-55.0\/330.0 series as a family of modular centralized inverters based on \u003cstrong data-start=\"594\" data-end=\"621\"\u003e55 kW removable modules\u003c\/strong\u003e, configurable in different power ratings.\u003cbr\u003eThe \u003cstrong data-start=\"668\" data-end=\"681\"\u003e3F50-99-1\u003c\/strong\u003e board is associated with the internal electronics of the power modules of the \u003cstrong data-start=\"760\" data-end=\"775\"\u003ePVI-Central\u003c\/strong\u003e platform, with particular reference to the \u003cstrong data-start=\"819\" data-end=\"834\"\u003e3I19 module\u003c\/strong\u003e. FIMER documentation officially identifies the \u003cstrong data-start=\"882\" data-end=\"924\"\u003ePVI Central – 50\/55 kW Module, PN 3I19\u003c\/strong\u003e and distinguishes the module configurations according to the rack.\u003c\/p\u003e\n\u003ch3 dir=\"auto\" data-start=\"992\" data-end=\"1022\"\u003e\u003cspan role=\"text\"\u003e⚙️ \u003cstrong data-start=\"999\" data-end=\"1022\"\u003eMain Specifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1023\" data-end=\"1622\"\u003e\n\u003cli data-start=\"1023\" data-end=\"1058\"\u003e\n\u003cstrong data-start=\"1025\" data-end=\"1035\"\u003eBrand:\u003c\/strong\u003e \u003cstrong data-start=\"1036\" data-end=\"1058\"\u003ePower-One \/ Aurora\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1059\" data-end=\"1088\"\u003e\n\u003cstrong data-start=\"1061\" data-end=\"1074\"\u003ePCB Code:\u003c\/strong\u003e \u003cstrong data-start=\"1075\" data-end=\"1088\"\u003e3F50-99-1\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1089\" data-end=\"1115\"\u003e\n\u003cstrong data-start=\"1091\" data-end=\"1103\"\u003eVersion:\u003c\/strong\u003e \u003cstrong data-start=\"1104\" data-end=\"1115\"\u003ePb-free\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1116\" data-end=\"1165\"\u003eElectronic board inside the power module\/drawer\u003c\/li\u003e\n\u003cli data-start=\"1166\" data-end=\"1229\"\u003eUsed in the architecture of three-phase centralized inverters\u003c\/li\u003e\n\u003cli data-start=\"1230\" data-end=\"1279\"\u003eTransformers, inductors and conversion circuits\u003c\/li\u003e\n\u003cli data-start=\"1280\" data-end=\"1317\"\u003eFiltering and power supply circuits\u003c\/li\u003e\n\u003cli data-start=\"1318\" data-end=\"1343\"\u003eElectrolytic capacitors\u003c\/li\u003e\n\u003cli data-start=\"1344\" data-end=\"1375\"\u003eRelays and interface circuits\u003c\/li\u003e\n\u003cli data-start=\"1376\" data-end=\"1622\"\u003eMultipole connector for connection with the rest of the module\u003cbr\u003eThe PVI-Central 50 kW platform officially provides a \u003cstrong data-start=\"1494\" data-end=\"1516\"\u003e50 kW power module\u003c\/strong\u003e; in the later configurations of the PVI-55.0 family, FIMER instead describes \u003cstrong data-start=\"1594\" data-end=\"1621\"\u003e55 kW removable modules\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"auto\" data-start=\"1623\" data-end=\"1648\"\u003e\u003cspan role=\"text\"\u003e🔧 \u003cstrong data-start=\"1630\" data-end=\"1648\"\u003eMain Functions\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"auto\" data-start=\"1649\" data-end=\"1727\"\u003eThe \u003cstrong data-start=\"1653\" data-end=\"1666\"\u003e3F50-99-1\u003c\/strong\u003e performs functions within the module electronics related to:\u003c\/p\u003e\n\u003cul data-start=\"1728\" data-end=\"2044\"\u003e\n\u003cli data-start=\"1728\" data-end=\"1761\"\u003eauxiliary circuit power supply;\u003c\/li\u003e\n\u003cli data-start=\"1762\" data-end=\"1804\"\u003edistribution of internal power supplies;\u003c\/li\u003e\n\u003cli data-start=\"1805\" data-end=\"1840\"\u003evoltage conversion and filtering;\u003c\/li\u003e\n\u003cli data-start=\"1841\" data-end=\"1897\"\u003einterfacing between the different electronic sections;\u003c\/li\u003e\n\u003cli data-start=\"1898\" data-end=\"1973\"\u003emanagement of auxiliary circuits through relays and dedicated components;\u003c\/li\u003e\n\u003cli data-start=\"1974\" data-end=\"2044\"\u003esupport for the correct operation of the module control electronics.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"auto\" data-start=\"2045\" data-end=\"2077\"\u003e\u003cspan role=\"text\"\u003e🔌 \u003cstrong data-start=\"2052\" data-end=\"2077\"\u003ePurpose and Operation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"auto\" data-start=\"2078\" data-end=\"2525\"\u003eThe board operates inside the \u003cstrong data-start=\"2108\" data-end=\"2141\"\u003eremovable power drawer\/module\u003c\/strong\u003e of the centralized inverter.\u003cbr\u003eThe fundamental concept of this platform is \u003cstrong data-start=\"2215\" data-end=\"2229\"\u003emodularity\u003c\/strong\u003e: instead of using a single high-power electronic stage, the system uses conversion modules\/drawers that can be installed in different configurations.\u003cbr\u003eThis structure allows maintenance work to be carried out on individual modules, reducing the impact of a fault on the overall plant availability.\u003c\/p\u003e\n\u003ch3 dir=\"auto\" data-start=\"2526\" data-end=\"2550\"\u003e\u003cspan role=\"text\"\u003e🧩 \u003cstrong data-start=\"2533\" data-end=\"2550\"\u003eCompatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"auto\" data-start=\"2551\" data-end=\"2567\"\u003eMain references:\u003c\/p\u003e\n\u003cul data-start=\"2568\" data-end=\"3100\"\u003e\n\u003cli data-start=\"2568\" data-end=\"2602\"\u003e\u003cstrong data-start=\"2570\" data-end=\"2602\"\u003ePower-One Aurora PVI-Central\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-start=\"2603\" data-end=\"2629\"\u003e\u003cstrong data-start=\"2605\" data-end=\"2629\"\u003ePVI-Central 50\/55 kW\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-start=\"2630\" data-end=\"2662\"\u003e\u003cstrong data-start=\"2632\" data-end=\"2662\"\u003ePVI-Central Module PN 3I19\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-start=\"2663\" data-end=\"2974\"\u003e\n\u003cstrong data-start=\"2665\" data-end=\"2698\"\u003ePVI-55.0 \/ PVI-Central family\u003c\/strong\u003e\u003cbr\u003eFIMER officially identifies \u003cstrong data-start=\"2727\" data-end=\"2738\"\u003ePN 3I19\u003c\/strong\u003e as a \u003cstrong data-start=\"2744\" data-end=\"2775\"\u003e50\/55 kW PVI Central module\u003c\/strong\u003e. The same documentation distinguishes other module configurations; therefore, this PCB \u003cstrong data-start=\"2863\" data-end=\"2917\"\u003emust not be considered universally interchangeable\u003c\/strong\u003e between all models.\u003cbr\u003e⚠️ Before purchasing, always verify:\u003c\/li\u003e\n\u003cli data-start=\"2975\" data-end=\"2996\"\u003e\n\u003cstrong data-start=\"2977\" data-end=\"2990\"\u003e3F50-99-1\u003c\/strong\u003e code;\u003c\/li\u003e\n\u003cli data-start=\"2997\" data-end=\"3012\"\u003ePCB revision;\u003c\/li\u003e\n\u003cli data-start=\"3013\" data-end=\"3046\"\u003econnector type and arrangement;\u003c\/li\u003e\n\u003cli data-start=\"3047\" data-end=\"3070\"\u003edrawer configuration;\u003c\/li\u003e\n\u003cli data-start=\"3071\" data-end=\"3100\"\u003einverter model and version.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"auto\" data-start=\"3101\" data-end=\"3139\"\u003e\u003cspan role=\"text\"\u003e⚠️ \u003cstrong data-start=\"3108\" data-end=\"3139\"\u003eTypical Faults and Symptoms\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"auto\" data-start=\"3140\" data-end=\"3178\"\u003eA board malfunction may contribute to:\u003c\/p\u003e\n\u003cul data-start=\"3179\" data-end=\"3674\"\u003e\n\u003cli data-start=\"3179\" data-end=\"3204\"\u003emodule startup failure;\u003c\/li\u003e\n\u003cli data-start=\"3205\" data-end=\"3258\"\u003eabsence or instability of auxiliary power supplies;\u003c\/li\u003e\n\u003cli data-start=\"3259\" data-end=\"3274\"\u003emodule reset;\u003c\/li\u003e\n\u003cli data-start=\"3275\" data-end=\"3300\"\u003eintermittent operation;\u003c\/li\u003e\n\u003cli data-start=\"3301\" data-end=\"3354\"\u003eloss of communication with the control electronics;\u003c\/li\u003e\n\u003cli data-start=\"3355\" data-end=\"3389\"\u003efailure to recognize the module;\u003c\/li\u003e\n\u003cli data-start=\"3390\" data-end=\"3414\"\u003epower drawer shutdown;\u003c\/li\u003e\n\u003cli data-start=\"3415\" data-end=\"3453\"\u003eabnormalities during initialization;\u003c\/li\u003e\n\u003cli data-start=\"3454\" data-end=\"3674\"\u003epersistent faults.\u003cbr\u003eThese symptoms \u003cstrong data-start=\"3490\" data-end=\"3549\"\u003edo not automatically prove that the 3F50-99-1 is faulty\u003c\/strong\u003e. Before replacement, the power supplies, wiring, connectors, control boards, drivers and power section must also be checked.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"auto\" data-start=\"3675\" data-end=\"3712\"\u003e\u003cspan role=\"text\"\u003e🚨 \u003cstrong data-start=\"3682\" data-end=\"3712\"\u003ePossible Associated Errors\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"auto\" data-start=\"3713\" data-end=\"3817\"\u003eOfficial FIMER documentation for PVI-Central systems reports several module diagnostic codes, including:\u003c\/p\u003e\n\u003cul data-start=\"3818\" data-end=\"4660\"\u003e\n\u003cli data-start=\"3818\" data-end=\"3886\"\u003e\n\u003cstrong data-start=\"3820\" data-end=\"3839\"\u003eE004 – Bulk OV:\u003c\/strong\u003e capacitor voltage above the maximum threshold.\u003c\/li\u003e\n\u003cli data-start=\"3887\" data-end=\"3948\"\u003e\n\u003cstrong data-start=\"3889\" data-end=\"3914\"\u003eE005 – Communication:\u003c\/strong\u003e communication error with the DSP.\u003c\/li\u003e\n\u003cli data-start=\"3949\" data-end=\"4009\"\u003e\n\u003cstrong data-start=\"3951\" data-end=\"3965\"\u003eE006 – OC:\u003c\/strong\u003e output current above the maximum threshold.\u003c\/li\u003e\n\u003cli data-start=\"4010\" data-end=\"4080\"\u003e\n\u003cstrong data-start=\"4012\" data-end=\"4027\"\u003eE007 – OCH:\u003c\/strong\u003e IGBT current above the threshold or IGBT saturation.\u003c\/li\u003e\n\u003cli data-start=\"4081\" data-end=\"4117\"\u003e\n\u003cstrong data-start=\"4083\" data-end=\"4104\"\u003eE014 – Over Temp:\u003c\/strong\u003e overheating.\u003c\/li\u003e\n\u003cli data-start=\"4118\" data-end=\"4195\"\u003e\n\u003cstrong data-start=\"4120\" data-end=\"4142\"\u003eE015 – Delta Bulk:\u003c\/strong\u003e DC capacitor voltage difference above the threshold.\u003c\/li\u003e\n\u003cli data-start=\"4196\" data-end=\"4236\"\u003e\n\u003cstrong data-start=\"4198\" data-end=\"4218\"\u003eW010 – Fan Fail:\u003c\/strong\u003e left fan blocked.\u003c\/li\u003e\n\u003cli data-start=\"4237\" data-end=\"4286\"\u003e\n\u003cstrong data-start=\"4239\" data-end=\"4260\"\u003eE038 – FAN Stuck:\u003c\/strong\u003e center\/right fan blocked.\u003c\/li\u003e\n\u003cli data-start=\"4287\" data-end=\"4347\"\u003e\n\u003cstrong data-start=\"4289\" data-end=\"4309\"\u003eE041 – Relay AC:\u003c\/strong\u003e internal AC contactor did not switch.\u003c\/li\u003e\n\u003cli data-start=\"4348\" data-end=\"4416\"\u003e\n\u003cstrong data-start=\"4350\" data-end=\"4369\"\u003eE042 – Bulk UV:\u003c\/strong\u003e capacitor voltage below the minimum threshold.\u003c\/li\u003e\n\u003cli data-start=\"4417\" data-end=\"4660\"\u003e\n\u003cstrong data-start=\"4419\" data-end=\"4445\"\u003eE043 – Auto Exclusion:\u003c\/strong\u003e automatic module exclusion after repeated faults.\u003cbr\u003eThese are \u003cstrong data-start=\"4506\" data-end=\"4576\"\u003esystem\/module errors and not codes specific to the 3F50-99-1 board\u003c\/strong\u003e. Their presence must be used as an indication for diagnosis of the complete module.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"auto\" data-start=\"4661\" data-end=\"4694\"\u003e\u003cspan role=\"text\"\u003e⚠️ \u003cstrong data-start=\"4668\" data-end=\"4694\"\u003eE031 – Wrong V Measure\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"auto\" data-start=\"4695\" data-end=\"5059\"\u003eParticular attention should be paid to code \u003cstrong data-start=\"4739\" data-end=\"4747\"\u003eE031\u003c\/strong\u003e.\u003cbr\u003eIt is not correct to generically describe E031 as “output relays faulty” for this platform. FIMER\/Power-One documentation associates \u003cstrong data-start=\"4882\" data-end=\"4908\"\u003eE031 – Wrong V Measure\u003c\/strong\u003e with an abnormality in voltage measurement. Diagnosis should therefore consider the measurement chain and associated electronics, not only the relays.\u003c\/p\u003e\n\u003ch3 dir=\"auto\" data-start=\"5060\" data-end=\"5093\"\u003e\u003cspan role=\"text\"\u003e⚠️ \u003cstrong data-start=\"5067\" data-end=\"5093\"\u003eE032 – Wrong I Measure\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"auto\" data-start=\"5094\" data-end=\"5362\"\u003e\u003cstrong data-start=\"5094\" data-end=\"5120\"\u003eE032 – Wrong I Measure\u003c\/strong\u003e indicates an abnormality in the electrical measurement associated with the system's current\/voltage circuit. Again, this code does not directly identify the 3F50-99-1 as the responsible component, and the measurement chain must be diagnosed.\u003c\/p\u003e\n\u003ch3 dir=\"auto\" data-start=\"5363\" data-end=\"5395\"\u003e\u003cspan role=\"text\"\u003e⚠️ \u003cstrong data-start=\"5370\" data-end=\"5395\"\u003eE034 – Interlock Fail\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"auto\" data-start=\"5396\" data-end=\"5650\"\u003e\u003cstrong data-start=\"5396\" data-end=\"5438\"\u003eE034 – Interlock Fail \/ IGBT Not Ready\u003c\/strong\u003e indicates a condition in which the IGBT electronics are not ready. This is an internal fault requiring inspection of the control chain and power section; it must not automatically be attributed to the 3F50-99-1.\u003c\/p\u003e\n\u003ch3 dir=\"auto\" data-start=\"5651\" data-end=\"5671\"\u003e\u003cspan role=\"text\"\u003e🔍 \u003cstrong data-start=\"5658\" data-end=\"5671\"\u003eDiagnosis\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"auto\" data-start=\"5672\" data-end=\"5719\"\u003eTo check the board, it is advisable to inspect:\u003c\/p\u003e\n\u003cul data-start=\"5720\" data-end=\"6174\"\u003e\n\u003cli data-start=\"5720\" data-end=\"5754\"\u003eauxiliary power supply voltages;\u003c\/li\u003e\n\u003cli data-start=\"5755\" data-end=\"5770\"\u003etransformers;\u003c\/li\u003e\n\u003cli data-start=\"5771\" data-end=\"5792\"\u003eswitching circuits;\u003c\/li\u003e\n\u003cli data-start=\"5793\" data-end=\"5805\"\u003einductors;\u003c\/li\u003e\n\u003cli data-start=\"5806\" data-end=\"5815\"\u003erelays;\u003c\/li\u003e\n\u003cli data-start=\"5816\" data-end=\"5829\"\u003ecapacitors;\u003c\/li\u003e\n\u003cli data-start=\"5830\" data-end=\"5849\"\u003epower components;\u003c\/li\u003e\n\u003cli data-start=\"5850\" data-end=\"5872\"\u003eregulation circuits;\u003c\/li\u003e\n\u003cli data-start=\"5873\" data-end=\"5904\"\u003esolder joints and PCB traces;\u003c\/li\u003e\n\u003cli data-start=\"5905\" data-end=\"5918\"\u003econnectors;\u003c\/li\u003e\n\u003cli data-start=\"5919\" data-end=\"5945\"\u003epossible short circuits;\u003c\/li\u003e\n\u003cli data-start=\"5946\" data-end=\"6174\"\u003eoverheated or damaged components.\u003cbr\u003eIn the presence of a module fault, it is important to distinguish a board problem from a failure of the \u003cstrong data-start=\"6086\" data-end=\"6173\"\u003eIGBTs, Bulk capacitors, drivers, ventilation system, sensors or measurement circuit\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"auto\" data-start=\"6175\" data-end=\"6221\"\u003e\u003cspan role=\"text\"\u003e🛠️ \u003cstrong data-start=\"6183\" data-end=\"6221\"\u003eCommon Services in Case of Failure\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"6222\" data-end=\"6542\"\u003e\n\u003cli data-start=\"6222\" data-end=\"6251\"\u003eElectronic PCB diagnostics.\u003c\/li\u003e\n\u003cli data-start=\"6252\" data-end=\"6274\"\u003ePower supply checks.\u003c\/li\u003e\n\u003cli data-start=\"6275\" data-end=\"6309\"\u003eFaulty component identification.\u003c\/li\u003e\n\u003cli data-start=\"6310\" data-end=\"6357\"\u003eTransformer and switching circuit inspection.\u003c\/li\u003e\n\u003cli data-start=\"6358\" data-end=\"6381\"\u003eCapacitor inspection.\u003c\/li\u003e\n\u003cli data-start=\"6382\" data-end=\"6401\"\u003eRelay inspection.\u003c\/li\u003e\n\u003cli data-start=\"6402\" data-end=\"6424\"\u003eInductor inspection.\u003c\/li\u003e\n\u003cli data-start=\"6425\" data-end=\"6459\"\u003ePCB trace and solder inspection.\u003c\/li\u003e\n\u003cli data-start=\"6460\" data-end=\"6507\"\u003eReplacement of damaged electronic components.\u003c\/li\u003e\n\u003cli data-start=\"6508\" data-end=\"6542\"\u003eFunctional testing after repair.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"auto\" data-start=\"6543\" data-end=\"6567\"\u003e\u003cspan role=\"text\"\u003e🛠️ \u003cstrong data-start=\"6551\" data-end=\"6567\"\u003eApplications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"auto\" data-start=\"6568\" data-end=\"6952\"\u003eReplacement part for maintenance and repair of \u003cstrong data-start=\"6615\" data-end=\"6696\"\u003ePower-One Aurora \/ ABB \/ FIMER three-phase centralized photovoltaic inverters\u003c\/strong\u003e, intended for commercial, industrial and large-scale ground-mounted photovoltaic plants.\u003cbr\u003eIn particular, the board is associated with the \u003cstrong data-start=\"6834\" data-end=\"6887\"\u003ePVI-Central 50\/55 kW architecture and 3I19 module\u003c\/strong\u003e, subject to verification of the code and hardware configuration.\u003c\/p\u003e\n\u003ch3 dir=\"auto\" data-start=\"6953\" data-end=\"6974\"\u003e\u003cspan role=\"text\"\u003e💡 \u003cstrong data-start=\"6960\" data-end=\"6974\"\u003eAdvantages\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"6975\" data-end=\"7333\"\u003e\n\u003cli data-start=\"6975\" data-end=\"7013\"\u003eOriginal Power-One electronic board.\u003c\/li\u003e\n\u003cli data-start=\"7014\" data-end=\"7079\"\u003eReplacement part intended for high-power centralized inverters.\u003c\/li\u003e\n\u003cli data-start=\"7080\" data-end=\"7142\"\u003eSuitable for professional maintenance and repair activities.\u003c\/li\u003e\n\u003cli data-start=\"7143\" data-end=\"7242\"\u003eAllows work on the individual electronic circuit without necessarily replacing the entire module.\u003c\/li\u003e\n\u003cli data-start=\"7243\" data-end=\"7333\"\u003eParticularly useful for restoring and maintaining discontinued Aurora Central inverters.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"auto\" data-start=\"7334\" data-end=\"7363\"\u003e\u003cspan role=\"text\"\u003e🛡️ \u003cstrong data-start=\"7342\" data-end=\"7363\"\u003eProduct Condition\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"auto\" data-start=\"7364\" data-end=\"7573\"\u003e\u003cstrong data-start=\"7364\" data-end=\"7380\"\u003eUsed product\u003c\/strong\u003e, with cosmetic condition as shown in the photographs.\u003cbr\u003eThe board is supplied in the condition shown. Before installation, verify the \u003cstrong data-start=\"7513\" data-end=\"7572\"\u003ePCB code, revision, connectors and module configuration\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 dir=\"auto\" data-start=\"7574\" data-end=\"7601\"\u003e\u003cspan role=\"text\"\u003e📦 \u003cstrong data-start=\"7581\" data-end=\"7601\"\u003ePackage Contents\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"7602\" data-end=\"7686\"\u003e\n\u003cli data-start=\"7602\" data-end=\"7686\"\u003e\n\u003cstrong data-start=\"7604\" data-end=\"7656\"\u003e1 × Power-One 3F50-99-1 Pb-free electronic board\u003c\/strong\u003e, as shown in the photographs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"auto\" data-start=\"7687\" data-end=\"7705\"\u003e\u003cspan role=\"text\"\u003e🟢 \u003cstrong data-start=\"7694\" data-end=\"7705\"\u003eSummary\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"auto\" data-start=\"7706\" data-end=\"8719\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eThe \u003cstrong data-start=\"7710\" data-end=\"7733\"\u003ePOWER-ONE 3F50-99-1\u003c\/strong\u003e is an electronic board belonging to the modular architecture of \u003cstrong data-start=\"7798\" data-end=\"7818\"\u003eAurora Power-One\u003c\/strong\u003e centralized inverters, subsequently marketed under the \u003cstrong data-start=\"7874\" data-end=\"7887\"\u003eABB\/FIMER\u003c\/strong\u003e brands.\u003cbr\u003eIt is intended for the internal electronics of \u003cstrong data-start=\"7943\" data-end=\"7978\"\u003eremovable power modules\/drawers\u003c\/strong\u003e, with reference to the \u003cstrong data-start=\"8002\" data-end=\"8036\"\u003ePVI-Central 50\/55 kW – PN 3I19\u003c\/strong\u003e. These are three-phase industrial machines designed for large-scale photovoltaic plants.\u003cbr\u003eThe board performs \u003cstrong data-start=\"8145\" data-end=\"8221\"\u003eauxiliary power supply, conversion, filtering and electronic interfacing\u003c\/strong\u003e functions within the module. A malfunction may contribute to startup, power supply, communication or drawer operation problems, but the error codes must be interpreted as \u003cstrong data-start=\"8393\" data-end=\"8443\"\u003ediagnostic indications for the complete system\u003c\/strong\u003e and not as automatic proof of PCB failure.\u003cbr\u003e⚠️ \u003cstrong data-start=\"8490\" data-end=\"8506\"\u003eSafety Note:\u003c\/strong\u003e Work on centralized inverters and power modules must be carried out exclusively by qualified personnel, following the isolation, securing and voltage-absence verification procedures specified by the manufacturer.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden has-[\u0026gt;_:empty]:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1\"\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Aurora Power-One modules","offers":[{"title":"Default Title","offer_id":54951628177741,"sku":null,"price":650.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/3274\/3245\/files\/MG_7105.jpg?v=1791197372","url":"https:\/\/greenenergy-repair.com\/pl\/products\/aurora-power-one-3f50-99-1-pvi-central-50-55-kw-pcb","provider":"Green Energy","version":"1.0","type":"link"}