{"product_id":"sungrow-sg100k3-100-kw-ac-power-arm-skyper32-pro","title":"Sungrow SG100K3 | 100 kW AC Power Arm | SKYPER32 PRO","description":"\u003ch3 dir=\"auto\" data-start=\"59\" data-end=\"81\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\n\u003cspan role=\"text\"\u003e📝 \u003cstrong data-start=\"66\" data-end=\"81\"\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=\"82\" data-end=\"866\"\u003e\u003cstrong data-start=\"82\" data-end=\"98\"\u003eUsed product\u003c\/strong\u003e consisting of an \u003cstrong data-start=\"116\" data-end=\"137\"\u003eAC-side power arm\u003c\/strong\u003e for an approximately 100 kW Sungrow central photovoltaic inverter, complete with electronic power stage, DC-Link circuit capacitors, power connections and busbars, resistors, forced-air cooling system, and \u003cstrong data-start=\"344\" data-end=\"369\"\u003eSEMIKRON SKYPER32 PRO\u003c\/strong\u003e IGBT driver board.\u003cbr\u003eThe driver board visible in the photographs bears code \u003cstrong data-start=\"444\" data-end=\"456\"\u003eL5042700\u003c\/strong\u003e, as well as identifier \u003cstrong data-start=\"480\" data-end=\"495\"\u003eP1009213069\u003c\/strong\u003e.\u003cbr\u003eThe assembly configuration is compatible with the architecture of the \u003cstrong data-start=\"567\" data-end=\"586\"\u003eSungrow SG100K3\u003c\/strong\u003e, a 100 kW three-phase inverter using a \u003cstrong data-start=\"626\" data-end=\"658\"\u003ethree-phase full IGBT bridge\u003c\/strong\u003e to convert photovoltaic DC current into AC current, followed by the output filter and transformer. The model documentation also indicates 400 V AC nominal voltage, 100 kW rated power, and forced-air cooling.\u003c\/p\u003e\n\u003ch3 dir=\"auto\" data-start=\"867\" data-end=\"897\"\u003e\u003cspan role=\"text\"\u003e⚙️ \u003cstrong data-start=\"874\" data-end=\"897\"\u003eMain Specifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"898\" data-end=\"1632\"\u003e\n\u003cli data-start=\"898\" data-end=\"921\"\u003e\u003cstrong data-start=\"900\" data-end=\"921\"\u003eAC-side power arm\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-start=\"922\" data-end=\"991\"\u003eApplication: approximately \u003cstrong data-start=\"951\" data-end=\"961\"\u003e100 kW\u003c\/strong\u003e Sungrow photovoltaic inverter\u003c\/li\u003e\n\u003cli data-start=\"992\" data-end=\"1046\"\u003eArchitectural compatibility with \u003cstrong data-start=\"1027\" data-end=\"1046\"\u003eSungrow SG100K3\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1047\" data-end=\"1079\"\u003e\n\u003cstrong data-start=\"1049\" data-end=\"1057\"\u003eIGBT\u003c\/strong\u003e conversion technology\u003c\/li\u003e\n\u003cli data-start=\"1080\" data-end=\"1114\"\u003e\n\u003cstrong data-start=\"1082\" data-end=\"1107\"\u003eSEMIKRON SKYPER32 PRO\u003c\/strong\u003e driver\u003c\/li\u003e\n\u003cli data-start=\"1115\" data-end=\"1139\"\u003ePCB code: \u003cstrong data-start=\"1127\" data-end=\"1139\"\u003eL5042700\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1140\" data-end=\"1178\"\u003eAssembly identifier: \u003cstrong data-start=\"1163\" data-end=\"1178\"\u003eP1009213069\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1179\" data-end=\"1220\"\u003eHigh-current power circuit with busbars\u003c\/li\u003e\n\u003cli data-start=\"1221\" data-end=\"1247\"\u003eDC-Link power capacitors\u003c\/li\u003e\n\u003cli data-start=\"1248\" data-end=\"1265\"\u003ePower resistors\u003c\/li\u003e\n\u003cli data-start=\"1266\" data-end=\"1307\"\u003eHigh-voltage connections and insulators\u003c\/li\u003e\n\u003cli data-start=\"1308\" data-end=\"1344\"\u003eCentrifugal fan for forced cooling\u003c\/li\u003e\n\u003cli data-start=\"1345\" data-end=\"1386\"\u003eComplete mechanical power-arm structure\u003c\/li\u003e\n\u003cli data-start=\"1387\" data-end=\"1632\"\u003eIndustrial configuration for central inverter\u003cbr\u003eThe SG100K3 is documented as a \u003cstrong data-start=\"1466\" data-end=\"1476\"\u003e100 kW\u003c\/strong\u003e inverter with \u003cstrong data-start=\"1491\" data-end=\"1500\"\u003e400 V\u003c\/strong\u003e three-phase output, AC rated current in the range of 145–158 A depending on the documented revision, and a three-phase IGBT bridge.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"auto\" data-start=\"1633\" data-end=\"1658\"\u003e\u003cspan role=\"text\"\u003e🔧 \u003cstrong data-start=\"1640\" data-end=\"1658\"\u003eMain Functions\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"auto\" data-start=\"1659\" data-end=\"2200\"\u003eThe power arm constitutes a fundamental part of the inverter's \u003cstrong data-start=\"1722\" data-end=\"1749\"\u003eDC\/AC conversion bridge\u003c\/strong\u003e.\u003cbr\u003eThe IGBTs are controlled by the \u003cstrong data-start=\"1783\" data-end=\"1799\"\u003eSKYPER32 PRO\u003c\/strong\u003e board, which manages the gate-drive signals of the electronic power switches.\u003cbr\u003eControlled IGBT switching generates the alternating waveform, which is subsequently processed by the \u003cstrong data-start=\"1979\" data-end=\"1992\"\u003eAC filter\u003c\/strong\u003e and sent toward the transformer and grid.\u003cbr\u003eIn practice:\u003cbr\u003e\u003cstrong data-start=\"2048\" data-end=\"2111\"\u003eDC-Link → IGBT → power arm → AC filter → transformer → grid\u003c\/strong\u003e\u003cbr\u003eThis configuration is consistent with the documented electrical diagram for the SG100K3.\u003c\/p\u003e\n\u003ch3 dir=\"auto\" data-start=\"2201\" data-end=\"2233\"\u003e\u003cspan role=\"text\"\u003e🔌 \u003cstrong data-start=\"2208\" data-end=\"2233\"\u003ePurpose and Operation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"auto\" data-start=\"2234\" data-end=\"2690\"\u003eThe \u003cstrong data-start=\"2238\" data-end=\"2259\"\u003eAC-side power arm\u003c\/strong\u003e participates in the conversion of energy supplied by the photovoltaic field.\u003cbr\u003eThe \u003cstrong data-start=\"2341\" data-end=\"2357\"\u003eSKYPER32 PRO\u003c\/strong\u003e board is the control circuit that drives the IGBTs. The presence of two drive channels is consistent with a \u003cstrong data-start=\"2466\" data-end=\"2490\"\u003ehigh-side \/ low-side\u003c\/strong\u003e configuration of a power half-bridge.\u003cbr\u003eThe power circuit must operate in perfect synchronization with the other arms of the three-phase bridge.\u003cbr\u003eCorrect operation therefore depends on the integrity of:\u003c\/p\u003e\n\u003cul data-start=\"2691\" data-end=\"2838\"\u003e\n\u003cli data-start=\"2691\" data-end=\"2699\"\u003eIGBTs;\u003c\/li\u003e\n\u003cli data-start=\"2700\" data-end=\"2709\"\u003edriver;\u003c\/li\u003e\n\u003cli data-start=\"2710\" data-end=\"2734\"\u003edriver power supplies;\u003c\/li\u003e\n\u003cli data-start=\"2735\" data-end=\"2748\"\u003ecapacitors;\u003c\/li\u003e\n\u003cli data-start=\"2749\" data-end=\"2759\"\u003ebusbars;\u003c\/li\u003e\n\u003cli data-start=\"2760\" data-end=\"2772\"\u003eresistors;\u003c\/li\u003e\n\u003cli data-start=\"2773\" data-end=\"2786\"\u003einsulation;\u003c\/li\u003e\n\u003cli data-start=\"2787\" data-end=\"2804\"\u003ecooling system;\u003c\/li\u003e\n\u003cli data-start=\"2805\" data-end=\"2838\"\u003econtrol and protection signals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"auto\" data-start=\"2839\" data-end=\"2874\"\u003e\u003cspan role=\"text\"\u003e🧩 \u003cstrong data-start=\"2846\" data-end=\"2874\"\u003eRole Within the Inverter\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"auto\" data-start=\"2875\" data-end=\"3300\"\u003eIn the Sungrow SG100K3, the conversion path is essentially:\u003cbr\u003e\u003cstrong data-start=\"2935\" data-end=\"3044\"\u003eDC input → DC EMI filter → three-phase IGBT bridge → L filter → transformer → AC contactors\/filter → grid\u003c\/strong\u003e\u003cbr\u003eThe model documentation explicitly identifies the \u003cstrong data-start=\"3095\" data-end=\"3125\"\u003e3-phase full bridge (IGBT)\u003c\/strong\u003e and the subsequent \u003cstrong data-start=\"3145\" data-end=\"3157\"\u003eL Filter\u003c\/strong\u003e.\u003cbr\u003eFor this reason, the photographed product should be considered a \u003cstrong data-start=\"3224\" data-end=\"3267\"\u003epower component of the conversion stage\u003c\/strong\u003e, not simply an electronic board.\u003c\/p\u003e\n\u003ch3 dir=\"auto\" data-start=\"3301\" data-end=\"3330\"\u003e\u003cspan role=\"text\"\u003e⚡ \u003cstrong data-start=\"3307\" data-end=\"3330\"\u003eSKYPER32 PRO Driver\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"auto\" data-start=\"3331\" data-end=\"3547\"\u003eThe most important electronic section visible in the photographs is the PCB marked:\u003cbr\u003e\u003cstrong data-start=\"3415\" data-end=\"3431\"\u003eSKYPER32 PRO\u003c\/strong\u003e\u003cbr\u003e\u003cstrong data-start=\"3432\" data-end=\"3444\"\u003eL5042700\u003c\/strong\u003e\u003cbr\u003eThe SKYPER32 PRO driver is designed for applications with IGBT modules and provides functions such as:\u003c\/p\u003e\n\u003cul data-start=\"3548\" data-end=\"3818\"\u003e\n\u003cli data-start=\"3548\" data-end=\"3577\"\u003ehigh-side\/low-side driving;\u003c\/li\u003e\n\u003cli data-start=\"3578\" data-end=\"3590\"\u003einterlock;\u003c\/li\u003e\n\u003cli data-start=\"3591\" data-end=\"3617\"\u003eundervoltage protection;\u003c\/li\u003e\n\u003cli data-start=\"3618\" data-end=\"3653\"\u003edynamic short-circuit protection;\u003c\/li\u003e\n\u003cli data-start=\"3654\" data-end=\"3673\"\u003efault management;\u003c\/li\u003e\n\u003cli data-start=\"3674\" data-end=\"3690\"\u003esoft turn-off;\u003c\/li\u003e\n\u003cli data-start=\"3691\" data-end=\"3818\"\u003eisolated driver power supply.\u003cbr\u003eThese characteristics are consistent with the role performed by the board within the power arm.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"auto\" data-start=\"3819\" data-end=\"3857\"\u003e\u003cspan role=\"text\"\u003e⚠️ \u003cstrong data-start=\"3826\" data-end=\"3857\"\u003eTypical Faults and Symptoms\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"auto\" data-start=\"3858\" data-end=\"3893\"\u003eA fault in the power arm may cause:\u003c\/p\u003e\n\u003cul data-start=\"3894\" data-end=\"4347\"\u003e\n\u003cli data-start=\"3894\" data-end=\"3922\"\u003einverter failure to start;\u003c\/li\u003e\n\u003cli data-start=\"3923\" data-end=\"3951\"\u003eDC\/AC conversion shutdown;\u003c\/li\u003e\n\u003cli data-start=\"3952\" data-end=\"3966\"\u003eovercurrent;\u003c\/li\u003e\n\u003cli data-start=\"3967\" data-end=\"4001\"\u003eshort circuit in the IGBT stage;\u003c\/li\u003e\n\u003cli data-start=\"4002\" data-end=\"4023\"\u003eDC bus overvoltage;\u003c\/li\u003e\n\u003cli data-start=\"4024\" data-end=\"4045\"\u003eIGBT drive anomaly;\u003c\/li\u003e\n\u003cli data-start=\"4046\" data-end=\"4082\"\u003epower-stage protection activation;\u003c\/li\u003e\n\u003cli data-start=\"4083\" data-end=\"4101\"\u003ephase imbalance;\u003c\/li\u003e\n\u003cli data-start=\"4102\" data-end=\"4120\"\u003eovertemperature;\u003c\/li\u003e\n\u003cli data-start=\"4121\" data-end=\"4139\"\u003esystem shutdown;\u003c\/li\u003e\n\u003cli data-start=\"4140\" data-end=\"4174\"\u003eupstream fuse\/protection damage;\u003c\/li\u003e\n\u003cli data-start=\"4175\" data-end=\"4347\"\u003eabnormal noise or overheating.\u003cbr\u003e\u003cstrong data-start=\"4208\" data-end=\"4287\"\u003eAn inverter error does not automatically prove that the power arm is faulty\u003c\/strong\u003e: diagnosis must be performed on the individual power stage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"auto\" data-start=\"4348\" data-end=\"4385\"\u003e\u003cspan role=\"text\"\u003e🚨 \u003cstrong data-start=\"4355\" data-end=\"4385\"\u003ePossible Causes of Failure\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"auto\" data-start=\"4386\" data-end=\"4447\"\u003eThe most frequent causes on a stage of this type may include:\u003c\/p\u003e\n\u003cul data-start=\"4448\" data-end=\"4737\"\u003e\n\u003cli data-start=\"4448\" data-end=\"4469\"\u003eIGBT short circuit;\u003c\/li\u003e\n\u003cli data-start=\"4470\" data-end=\"4482\"\u003eopen IGBT;\u003c\/li\u003e\n\u003cli data-start=\"4483\" data-end=\"4513\"\u003edamaged SKYPER32 PRO driver;\u003c\/li\u003e\n\u003cli data-start=\"4514\" data-end=\"4544\"\u003eloss of driver power supply;\u003c\/li\u003e\n\u003cli data-start=\"4545\" data-end=\"4578\"\u003edeteriorated DC-Link capacitor;\u003c\/li\u003e\n\u003cli data-start=\"4579\" data-end=\"4601\"\u003eopen power resistor;\u003c\/li\u003e\n\u003cli data-start=\"4602\" data-end=\"4633\"\u003eoverheated connection\/busbar;\u003c\/li\u003e\n\u003cli data-start=\"4634\" data-end=\"4652\"\u003einsulation loss;\u003c\/li\u003e\n\u003cli data-start=\"4653\" data-end=\"4676\"\u003einsufficient cooling;\u003c\/li\u003e\n\u003cli data-start=\"4677\" data-end=\"4690\"\u003efailed fan;\u003c\/li\u003e\n\u003cli data-start=\"4691\" data-end=\"4737\"\u003eovervoltage or overcurrent during operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"auto\" data-start=\"4738\" data-end=\"4758\"\u003e\u003cspan role=\"text\"\u003e🔍 \u003cstrong data-start=\"4745\" data-end=\"4758\"\u003eDiagnosis\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"auto\" data-start=\"4759\" data-end=\"4810\"\u003eTo check the power arm, it is advisable to inspect:\u003c\/p\u003e\n\u003col data-start=\"4811\" data-end=\"5160\"\u003e\n\u003cli data-start=\"4811\" data-end=\"4846\"\u003eIGBTs and their power terminals;\u003c\/li\u003e\n\u003cli data-start=\"4847\" data-end=\"4878\"\u003einsulation to the structure;\u003c\/li\u003e\n\u003cli data-start=\"4879\" data-end=\"4900\"\u003ebusbar continuity;\u003c\/li\u003e\n\u003cli data-start=\"4901\" data-end=\"4915\"\u003ecapacitors;\u003c\/li\u003e\n\u003cli data-start=\"4916\" data-end=\"4929\"\u003eresistors;\u003c\/li\u003e\n\u003cli data-start=\"4930\" data-end=\"4961\"\u003eSKYPER32 PRO power supplies;\u003c\/li\u003e\n\u003cli data-start=\"4962\" data-end=\"4978\"\u003egate signals;\u003c\/li\u003e\n\u003cli data-start=\"4979\" data-end=\"5002\"\u003eprotection circuits;\u003c\/li\u003e\n\u003cli data-start=\"5003\" data-end=\"5010\"\u003efan;\u003c\/li\u003e\n\u003cli data-start=\"5011\" data-end=\"5160\"\u003etemperature and mechanical condition of the assembly.\u003cbr\u003eFor a sale as \u003cstrong data-start=\"5083\" data-end=\"5094\"\u003eworking\u003c\/strong\u003e, an instrumented electrical test would preferably be carried out.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3 dir=\"auto\" data-start=\"5161\" data-end=\"5207\"\u003e\u003cspan role=\"text\"\u003e🛠️ \u003cstrong data-start=\"5169\" data-end=\"5207\"\u003eCommon Services in Case of Failure\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"auto\" data-start=\"5208\" data-end=\"5233\"\u003eThe assembly may undergo:\u003c\/p\u003e\n\u003cul data-start=\"5234\" data-end=\"5520\"\u003e\n\u003cli data-start=\"5234\" data-end=\"5253\"\u003eIGBT diagnostics;\u003c\/li\u003e\n\u003cli data-start=\"5254\" data-end=\"5288\"\u003eSKYPER32 PRO driver diagnostics;\u003c\/li\u003e\n\u003cli data-start=\"5289\" data-end=\"5312\"\u003ecapacitor inspection;\u003c\/li\u003e\n\u003cli data-start=\"5313\" data-end=\"5334\"\u003einsulation testing;\u003c\/li\u003e\n\u003cli data-start=\"5335\" data-end=\"5355\"\u003ebusbar inspection;\u003c\/li\u003e\n\u003cli data-start=\"5356\" data-end=\"5375\"\u003eIGBT replacement;\u003c\/li\u003e\n\u003cli data-start=\"5376\" data-end=\"5397\"\u003edriver replacement;\u003c\/li\u003e\n\u003cli data-start=\"5398\" data-end=\"5422\"\u003ecapacitor replacement;\u003c\/li\u003e\n\u003cli data-start=\"5423\" data-end=\"5461\"\u003eresistor inspection and replacement;\u003c\/li\u003e\n\u003cli data-start=\"5462\" data-end=\"5488\"\u003ecooling-system overhaul;\u003c\/li\u003e\n\u003cli data-start=\"5489\" data-end=\"5520\"\u003epower-arm functional testing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"auto\" data-start=\"5521\" data-end=\"5545\"\u003e\u003cspan role=\"text\"\u003e🛠️ \u003cstrong data-start=\"5529\" data-end=\"5545\"\u003eApplications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"5546\" data-end=\"5771\"\u003e\n\u003cli data-start=\"5546\" data-end=\"5586\"\u003eCentral Sungrow photovoltaic inverters\u003c\/li\u003e\n\u003cli data-start=\"5587\" data-end=\"5610\"\u003eIndustrial PV systems\u003c\/li\u003e\n\u003cli data-start=\"5611\" data-end=\"5644\"\u003e\n\u003cstrong data-start=\"5613\" data-end=\"5623\"\u003e100 kW\u003c\/strong\u003e generation inverters\u003c\/li\u003e\n\u003cli data-start=\"5645\" data-end=\"5689\"\u003eApplications with three-phase IGBT bridges\u003c\/li\u003e\n\u003cli data-start=\"5690\" data-end=\"5738\"\u003eSungrow inverter maintenance and refurbishment\u003c\/li\u003e\n\u003cli data-start=\"5739\" data-end=\"5771\"\u003eSpare part for AC power stages\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"auto\" data-start=\"5772\" data-end=\"5801\"\u003e\u003cspan role=\"text\"\u003e🛡️ \u003cstrong data-start=\"5780\" data-end=\"5801\"\u003eProduct Condition\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"auto\" data-start=\"5802\" data-end=\"6138\"\u003e\u003cstrong data-start=\"5802\" data-end=\"5818\"\u003eUsed product\u003c\/strong\u003e, as shown in the photographs.\u003cbr\u003eThe assembly includes the complete power-arm structure, fan, capacitors, power bars, resistors, and driver board.\u003cbr\u003e\u003cstrong data-start=\"5963\" data-end=\"6034\"\u003eElectrical operation cannot be verified from the photographs alone.\u003c\/strong\u003e\u003cbr\u003eBefore installation, code, configuration, insulation, and condition of the IGBT stage must be verified.\u003c\/p\u003e\n\u003ch3 dir=\"auto\" data-start=\"6139\" data-end=\"6166\"\u003e\u003cspan role=\"text\"\u003e📦 \u003cstrong data-start=\"6146\" data-end=\"6166\"\u003ePackage Contents\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"6167\" data-end=\"6428\"\u003e\n\u003cli data-start=\"6167\" data-end=\"6194\"\u003e1 × \u003cstrong data-start=\"6173\" data-end=\"6194\"\u003eAC-side power arm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"6195\" data-end=\"6226\"\u003e\n\u003cstrong data-start=\"6197\" data-end=\"6213\"\u003eSKYPER32 PRO\u003c\/strong\u003e driver board\u003c\/li\u003e\n\u003cli data-start=\"6227\" data-end=\"6245\"\u003ePCB \u003cstrong data-start=\"6233\" data-end=\"6245\"\u003eL5042700\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"6246\" data-end=\"6298\"\u003eDC-Link circuit\/capacitors present on the assembly\u003c\/li\u003e\n\u003cli data-start=\"6299\" data-end=\"6330\"\u003eBusbars and power connections\u003c\/li\u003e\n\u003cli data-start=\"6331\" data-end=\"6348\"\u003ePower resistors\u003c\/li\u003e\n\u003cli data-start=\"6349\" data-end=\"6366\"\u003eCentrifugal fan\u003c\/li\u003e\n\u003cli data-start=\"6367\" data-end=\"6428\"\u003eMetal structure and components as shown in the photographs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"auto\" data-start=\"6429\" data-end=\"6447\"\u003e\u003cspan role=\"text\"\u003e🟢 \u003cstrong data-start=\"6436\" data-end=\"6447\"\u003eSummary\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"auto\" data-start=\"6448\" data-end=\"7085\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"6448\" data-end=\"6504\"\u003eUsed AC-side power arm for a 100 kW Sungrow inverter\u003c\/strong\u003e, consisting of a complete IGBT conversion assembly with capacitors, busbars, resistors, cooling system, and \u003cstrong data-start=\"6613\" data-end=\"6649\"\u003eSEMIKRON SKYPER32 PRO – L5042700\u003c\/strong\u003e driver board.\u003cbr\u003eThe architecture is \u003cstrong data-start=\"6684\" data-end=\"6732\"\u003estrongly consistent with the Sungrow SG100K3\u003c\/strong\u003e, whose power circuit uses a three-phase IGBT bridge, L filter, transformer, and AC section. The SG100K3 model is documented as a \u003cstrong data-start=\"6862\" data-end=\"6901\"\u003e100 kW \/ 400 V three-phase inverter\u003c\/strong\u003e.\u003c\/p\u003e","brand":"Sungrow","offers":[{"title":"Default Title","offer_id":54987751063885,"sku":null,"price":850.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/3274\/3245\/files\/4a338890-727a-48b5-9bae-7a7edf43078b.png?v=1791476867","url":"https:\/\/greenenergy-repair.com\/cs\/products\/sungrow-sg100k3-100-kw-ac-power-arm-skyper32-pro","provider":"Green Energy","version":"1.0","type":"link"}