{"product_id":"kaco-powador-16-0-tr3-int-16000w-13500v-50-60hz-600v-power-card","title":"KACO Powador 16.0 TR3 INT – Power Supply Board for 16kW Three-Phase Photovoltaic Inverter","description":"\u003cp data-start=\"120\" data-end=\"432\"\u003eOriginal \u003cstrong data-start=\"129\" data-end=\"151\"\u003ePower Supply Board\u003c\/strong\u003e removed from a \u003cstrong data-start=\"167\" data-end=\"196\"\u003eKACO Powador 16.0 TR3 INT\u003c\/strong\u003e photovoltaic inverter. This electronic module is designed to manage power distribution and auxiliary voltage generation within the inverter, supporting the operation of control circuits, monitoring systems, and power conversion stages.\u003c\/p\u003e\n\u003cp data-start=\"434\" data-end=\"662\"\u003eAs one of the inverter’s key electronic assemblies, the board incorporates industrial-grade components responsible for power conditioning, voltage regulation, EMI filtering, and supply management for the DC\/AC conversion system.\u003c\/p\u003e\n\u003cp data-start=\"664\" data-end=\"855\"\u003eManufactured using high-reliability industrial components, this board is suitable for the repair, maintenance, and refurbishment of KACO Powador TR3 series three-phase photovoltaic inverters.\u003c\/p\u003e\n\u003ch2 data-start=\"857\" data-end=\"887\"\u003e⚙️ Technical Specifications\u003c\/h2\u003e\n\u003ch3 data-start=\"889\" data-end=\"918\"\u003eCompatibility Information\u003c\/h3\u003e\n\u003cul data-start=\"920\" data-end=\"1106\"\u003e\n\u003cli data-start=\"920\" data-end=\"951\"\u003eManufacturer: KACO New Energy\u003c\/li\u003e\n\u003cli data-start=\"952\" data-end=\"973\"\u003eSeries: Powador TR3\u003c\/li\u003e\n\u003cli data-start=\"974\" data-end=\"1014\"\u003eCompatible Model: Powador 16.0 TR3 INT\u003c\/li\u003e\n\u003cli data-start=\"1015\" data-end=\"1047\"\u003eBoard Type: Power Supply Board\u003c\/li\u003e\n\u003cli data-start=\"1048\" data-end=\"1106\"\u003eApplication: Three-Phase Grid-Tied Photovoltaic Inverter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1108\" data-end=\"1146\"\u003eAssociated Inverter Specifications\u003c\/h3\u003e\n\u003cul data-start=\"1148\" data-end=\"1336\"\u003e\n\u003cli data-start=\"1148\" data-end=\"1189\"\u003eRated AC Output Power: 16,000 W (16 kW)\u003c\/li\u003e\n\u003cli data-start=\"1190\" data-end=\"1217\"\u003eGrid Voltage: 3 × 400 VAC\u003c\/li\u003e\n\u003cli data-start=\"1218\" data-end=\"1246\"\u003eGrid Frequency: 50 \/ 60 Hz\u003c\/li\u003e\n\u003cli data-start=\"1247\" data-end=\"1288\"\u003eMaximum DC Input Voltage: Up to 600 VDC\u003c\/li\u003e\n\u003cli data-start=\"1289\" data-end=\"1336\"\u003eApplication: Three-Phase Photovoltaic Systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1338\" data-end=\"1375\"\u003eComponents Installed on the Board\u003c\/h3\u003e\n\u003cul data-start=\"1377\" data-end=\"1619\"\u003e\n\u003cli data-start=\"1377\" data-end=\"1409\"\u003eElectrolytic filter capacitors\u003c\/li\u003e\n\u003cli data-start=\"1410\" data-end=\"1438\"\u003ePower inductors and chokes\u003c\/li\u003e\n\u003cli data-start=\"1439\" data-end=\"1463\"\u003eSwitching transformers\u003c\/li\u003e\n\u003cli data-start=\"1464\" data-end=\"1495\"\u003eMOSFET and IGBT power devices\u003c\/li\u003e\n\u003cli data-start=\"1496\" data-end=\"1525\"\u003eVoltage regulation circuits\u003c\/li\u003e\n\u003cli data-start=\"1526\" data-end=\"1551\"\u003eEMI suppression filters\u003c\/li\u003e\n\u003cli data-start=\"1552\" data-end=\"1585\"\u003eMulti-pin industrial connectors\u003c\/li\u003e\n\u003cli data-start=\"1586\" data-end=\"1619\"\u003eAuxiliary power supply circuits\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"1621\" data-end=\"1641\"\u003e🔧 Main Functions\u003c\/h2\u003e\n\u003cp data-start=\"1643\" data-end=\"1699\"\u003eThis board performs several critical inverter functions:\u003c\/p\u003e\n\u003cul data-start=\"1701\" data-end=\"2045\"\u003e\n\u003cli data-start=\"1701\" data-end=\"1748\"\u003ePower supply for inverter control electronics\u003c\/li\u003e\n\u003cli data-start=\"1749\" data-end=\"1792\"\u003eGeneration of internal auxiliary voltages\u003c\/li\u003e\n\u003cli data-start=\"1793\" data-end=\"1834\"\u003eStabilization of control power circuits\u003c\/li\u003e\n\u003cli data-start=\"1835\" data-end=\"1871\"\u003eElectrical noise and EMI filtering\u003c\/li\u003e\n\u003cli data-start=\"1872\" data-end=\"1909\"\u003eSupport for DC\/AC conversion stages\u003c\/li\u003e\n\u003cli data-start=\"1910\" data-end=\"1957\"\u003eProtection of sensitive electronic components\u003c\/li\u003e\n\u003cli data-start=\"1958\" data-end=\"1999\"\u003eManagement of power and control signals\u003c\/li\u003e\n\u003cli data-start=\"2000\" data-end=\"2045\"\u003eDistribution of regulated internal voltages\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"2047\" data-end=\"2074\"\u003e🔌 Purpose and Operation\u003c\/h2\u003e\n\u003cp data-start=\"2076\" data-end=\"2207\"\u003eThe Power Supply Board is responsible for providing stable and regulated voltages required by the inverter's electronic subsystems.\u003c\/p\u003e\n\u003cp data-start=\"2209\" data-end=\"2247\"\u003eIt powers critical components such as:\u003c\/p\u003e\n\u003cul data-start=\"2249\" data-end=\"2392\"\u003e\n\u003cli data-start=\"2249\" data-end=\"2269\"\u003eMain control board\u003c\/li\u003e\n\u003cli data-start=\"2270\" data-end=\"2291\"\u003eMonitoring circuits\u003c\/li\u003e\n\u003cli data-start=\"2292\" data-end=\"2318\"\u003eCommunication interfaces\u003c\/li\u003e\n\u003cli data-start=\"2319\" data-end=\"2339\"\u003eProtection systems\u003c\/li\u003e\n\u003cli data-start=\"2340\" data-end=\"2355\"\u003eDriver boards\u003c\/li\u003e\n\u003cli data-start=\"2356\" data-end=\"2392\"\u003eDisplay and user interface modules\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2394\" data-end=\"2497\"\u003eWithout a properly functioning power supply board, the inverter may fail to start or operate correctly.\u003c\/p\u003e\n\u003ch2 data-start=\"2499\" data-end=\"2536\"\u003e🧩 Role Within the Inverter System\u003c\/h2\u003e\n\u003cp data-start=\"2538\" data-end=\"2604\"\u003eInside the KACO Powador 16.0 TR3 INT inverter, this board acts as:\u003c\/p\u003e\n\u003cul data-start=\"2606\" data-end=\"2775\"\u003e\n\u003cli data-start=\"2606\" data-end=\"2639\"\u003eAuxiliary power generation unit\u003c\/li\u003e\n\u003cli data-start=\"2640\" data-end=\"2676\"\u003eInternal voltage regulation module\u003c\/li\u003e\n\u003cli data-start=\"2677\" data-end=\"2703\"\u003ePower distribution board\u003c\/li\u003e\n\u003cli data-start=\"2704\" data-end=\"2725\"\u003eEMI filtering stage\u003c\/li\u003e\n\u003cli data-start=\"2726\" data-end=\"2775\"\u003eSupport system for inverter control electronics\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2777\" data-end=\"2806\"\u003eIt works in conjunction with:\u003c\/p\u003e\n\u003cul data-start=\"2808\" data-end=\"2915\"\u003e\n\u003cli data-start=\"2808\" data-end=\"2828\"\u003eMain control board\u003c\/li\u003e\n\u003cli data-start=\"2829\" data-end=\"2845\"\u003eDC power stage\u003c\/li\u003e\n\u003cli data-start=\"2846\" data-end=\"2862\"\u003eAC power stage\u003c\/li\u003e\n\u003cli data-start=\"2863\" data-end=\"2878\"\u003eDriver boards\u003c\/li\u003e\n\u003cli data-start=\"2879\" data-end=\"2915\"\u003eMonitoring and protection circuits\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"2917\" data-end=\"2957\"\u003e⚠️ Common Faults and Failure Symptoms\u003c\/h2\u003e\n\u003ch3 data-start=\"2959\" data-end=\"2979\"\u003eStartup Problems\u003c\/h3\u003e\n\u003cp data-start=\"2981\" data-end=\"2990\"\u003eSymptoms:\u003c\/p\u003e\n\u003cp data-start=\"2992\" data-end=\"3071\"\u003e❗ Inverter does not power on\u003cbr data-start=\"3020\" data-end=\"3023\"\u003e❗ No display activity\u003cbr data-start=\"3044\" data-end=\"3047\"\u003e❗ Startup sequence fails\u003c\/p\u003e\n\u003ch3 data-start=\"3073\" data-end=\"3096\"\u003ePower Supply Errors\u003c\/h3\u003e\n\u003cp data-start=\"3098\" data-end=\"3114\"\u003ePossible alarms:\u003c\/p\u003e\n\u003cul data-start=\"3116\" data-end=\"3201\"\u003e\n\u003cli data-start=\"3116\" data-end=\"3136\"\u003ePower Supply Fault\u003c\/li\u003e\n\u003cli data-start=\"3137\" data-end=\"3161\"\u003eInternal Voltage Error\u003c\/li\u003e\n\u003cli data-start=\"3162\" data-end=\"3186\"\u003eAuxiliary Supply Error\u003c\/li\u003e\n\u003cli data-start=\"3187\" data-end=\"3201\"\u003eDC Bus Error\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"3203\" data-end=\"3227\"\u003eUnexpected Shutdowns\u003c\/h3\u003e\n\u003cp data-start=\"3229\" data-end=\"3238\"\u003eSymptoms:\u003c\/p\u003e\n\u003cp data-start=\"3240\" data-end=\"3345\"\u003e❗ Random inverter restarts\u003cbr data-start=\"3266\" data-end=\"3269\"\u003e❗ Sudden shutdown during operation\u003cbr data-start=\"3303\" data-end=\"3306\"\u003e❗ Intermittent production interruptions\u003c\/p\u003e\n\u003ch3 data-start=\"3347\" data-end=\"3378\"\u003eTypical Electronic Failures\u003c\/h3\u003e\n\u003cp data-start=\"3380\" data-end=\"3394\"\u003eCommon causes:\u003c\/p\u003e\n\u003cul data-start=\"3396\" data-end=\"3604\"\u003e\n\u003cli data-start=\"3396\" data-end=\"3427\"\u003eAging electrolytic capacitors\u003c\/li\u003e\n\u003cli data-start=\"3428\" data-end=\"3453\"\u003eFailed MOSFETs or IGBTs\u003c\/li\u003e\n\u003cli data-start=\"3454\" data-end=\"3476\"\u003eBlown internal fuses\u003c\/li\u003e\n\u003cli data-start=\"3477\" data-end=\"3513\"\u003eDefective switching power circuits\u003c\/li\u003e\n\u003cli data-start=\"3514\" data-end=\"3537\"\u003eOverheated components\u003c\/li\u003e\n\u003cli data-start=\"3538\" data-end=\"3558\"\u003eDamaged PCB traces\u003c\/li\u003e\n\u003cli data-start=\"3559\" data-end=\"3582\"\u003eCracked solder joints\u003c\/li\u003e\n\u003cli data-start=\"3583\" data-end=\"3604\"\u003eConnector oxidation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"3606\" data-end=\"3638\"\u003e🚨 Possible Associated Errors\u003c\/h2\u003e\n\u003cp data-start=\"3640\" data-end=\"3705\"\u003eA faulty power supply board may generate inverter errors such as:\u003c\/p\u003e\n\u003cul data-start=\"3707\" data-end=\"3934\"\u003e\n\u003cli data-start=\"3707\" data-end=\"3727\"\u003ePower Supply Fault\u003c\/li\u003e\n\u003cli data-start=\"3728\" data-end=\"3752\"\u003eInternal Voltage Error\u003c\/li\u003e\n\u003cli data-start=\"3753\" data-end=\"3777\"\u003eAuxiliary Supply Error\u003c\/li\u003e\n\u003cli data-start=\"3778\" data-end=\"3792\"\u003eDC Bus Error\u003c\/li\u003e\n\u003cli data-start=\"3793\" data-end=\"3810\"\u003eStartup Failure\u003c\/li\u003e\n\u003cli data-start=\"3811\" data-end=\"3836\"\u003eInternal Hardware Error\u003c\/li\u003e\n\u003cli data-start=\"3837\" data-end=\"3858\"\u003eCommunication Error\u003c\/li\u003e\n\u003cli data-start=\"3859\" data-end=\"3880\"\u003eControl Board Fault\u003c\/li\u003e\n\u003cli data-start=\"3881\" data-end=\"3902\"\u003eLow Voltage Warning\u003c\/li\u003e\n\u003cli data-start=\"3903\" data-end=\"3934\"\u003eInternal Protection Triggered\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"3936\" data-end=\"3954\"\u003e🏭 Applications\u003c\/h2\u003e\n\u003cp data-start=\"3956\" data-end=\"3966\"\u003eIdeal for:\u003c\/p\u003e\n\u003cp data-start=\"3968\" data-end=\"4251\"\u003e✔ Repair of KACO Powador 16.0 TR3 INT inverters\u003cbr data-start=\"4015\" data-end=\"4018\"\u003e✔ Professional photovoltaic inverter maintenance\u003cbr data-start=\"4066\" data-end=\"4069\"\u003e✔ Refurbishment of out-of-warranty equipment\u003cbr data-start=\"4113\" data-end=\"4116\"\u003e✔ Replacement of defective power supply boards\u003cbr data-start=\"4162\" data-end=\"4165\"\u003e✔ Spare parts inventory for service centers\u003cbr data-start=\"4208\" data-end=\"4211\"\u003e✔ Industrial photovoltaic system repairs\u003c\/p\u003e\n\u003ch2 data-start=\"4253\" data-end=\"4268\"\u003e✅ Advantages\u003c\/h2\u003e\n\u003cp data-start=\"4270\" data-end=\"4590\"\u003e✔ Genuine KACO original component\u003cbr data-start=\"4303\" data-end=\"4306\"\u003e✔ Direct compatibility with Powador 16.0 TR3 INT\u003cbr data-start=\"4354\" data-end=\"4357\"\u003e✔ Industrial-grade high-reliability design\u003cbr data-start=\"4399\" data-end=\"4402\"\u003e✔ Cost-effective repair solution\u003cbr data-start=\"4434\" data-end=\"4437\"\u003e✔ Helps avoid complete inverter replacement\u003cbr data-start=\"4480\" data-end=\"4483\"\u003e✔ Suitable for professional maintenance applications\u003cbr data-start=\"4535\" data-end=\"4538\"\u003e✔ Supports long-term inverter refurbishment projects\u003c\/p\u003e\n\u003ch2 data-start=\"4592\" data-end=\"4615\"\u003e📦 Product Condition\u003c\/h2\u003e\n\u003cul data-start=\"4617\" data-end=\"4862\"\u003e\n\u003cli data-start=\"4617\" data-end=\"4651\"\u003eOriginal KACO Power Supply Board\u003c\/li\u003e\n\u003cli data-start=\"4652\" data-end=\"4702\"\u003eRemoved from professional photovoltaic equipment\u003c\/li\u003e\n\u003cli data-start=\"4703\" data-end=\"4749\"\u003eSuitable for repair and replacement purposes\u003c\/li\u003e\n\u003cli data-start=\"4750\" data-end=\"4800\"\u003eIdeal for inverter maintenance and refurbishment\u003c\/li\u003e\n\u003cli data-start=\"4801\" data-end=\"4862\"\u003eCompatibility should always be verified before installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"4864\" data-end=\"4883\"\u003e🔄 Compatibility\u003c\/h2\u003e\n\u003cp data-start=\"4885\" data-end=\"4901\"\u003eCompatible with:\u003c\/p\u003e\n\u003cul data-start=\"4903\" data-end=\"5034\"\u003e\n\u003cli data-start=\"4903\" data-end=\"4930\"\u003eKACO Powador 16.0 TR3 INT\u003c\/li\u003e\n\u003cli data-start=\"4931\" data-end=\"5034\"\u003eSelected KACO Powador TR3 series inverters (verify part number and hardware revision before purchase)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"5036\" data-end=\"5049\"\u003e🟢 Summary\u003c\/h2\u003e\n\u003cp data-start=\"5051\" data-end=\"5460\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eThe \u003cstrong data-start=\"5055\" data-end=\"5103\"\u003eKACO Powador 16.0 TR3 INT Power Supply Board\u003c\/strong\u003e is an original inverter power management module designed for \u003cstrong data-start=\"5165\" data-end=\"5208\"\u003e16kW three-phase photovoltaic inverters\u003c\/strong\u003e. Responsible for auxiliary voltage generation, power regulation, EMI filtering, and support of inverter control electronics, it is an essential replacement part for the repair, maintenance, and refurbishment of KACO Powador TR3 solar inverter systems.\u003c\/p\u003e","brand":"Green Energy","offers":[{"title":"Default Title","offer_id":48947848610125,"sku":"","price":315.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/3274\/3245\/files\/MG_5968.jpg?v=1781015972","url":"https:\/\/greenenergy-repair.com\/pl\/products\/kaco-powador-16-0-tr3-int-16000w-13500v-50-60hz-600v-power-card","provider":"Green Energy","version":"1.0","type":"link"}