{"product_id":"abb-aurora-trio-27-6kw-photovoltaic-inverter-logic-board-2","title":"ABB Aurora TRIO 27.6 kW – Main Logic Control Board | CPU Board | Three-Phase Photovoltaic Inverter Module","description":"\u003cp data-start=\"153\" data-end=\"376\"\u003eThe \u003cstrong data-start=\"157\" data-end=\"197\"\u003eMain Logic Control Board (CPU Board)\u003c\/strong\u003e for ABB \/ Power-One Aurora TRIO 27.6 kW is the central electronic unit responsible for the \u003cstrong data-start=\"289\" data-end=\"326\"\u003ecomplete control and coordination\u003c\/strong\u003e of high-power three-phase photovoltaic inverters.\u003c\/p\u003e\n\u003cp data-start=\"378\" data-end=\"611\"\u003eThis board serves as the \u003cstrong data-start=\"403\" data-end=\"438\"\u003eprocessing core of the inverter\u003c\/strong\u003e, executing real-time control of all critical operations, including signal processing from sensors, DC\/AC conversion management, grid synchronization, and system protection.\u003c\/p\u003e\n\u003cp data-start=\"613\" data-end=\"852\"\u003eIt integrates advanced \u003cstrong data-start=\"636\" data-end=\"683\"\u003emicrocontrollers and DSP-based architecture\u003c\/strong\u003e, enabling precise control of electrical parameters and implementation of key algorithms such as \u003cstrong data-start=\"780\" data-end=\"819\"\u003eMPPT (Maximum Power Point Tracking)\u003c\/strong\u003e for optimized energy production.\u003c\/p\u003e\n\u003cp data-start=\"854\" data-end=\"1110\"\u003eThe logic board coordinates all internal modules—power stage, AC filter boards, relay boards, and auxiliary systems—ensuring \u003cstrong data-start=\"979\" data-end=\"1029\"\u003estable, efficient, and safe inverter operation\u003c\/strong\u003e. It also manages communication with external monitoring and supervisory systems.\u003c\/p\u003e\n\u003chr data-start=\"1112\" data-end=\"1115\"\u003e\n\u003ch3 data-start=\"1117\" data-end=\"1138\"\u003e⚙️ Main Functions\u003c\/h3\u003e\n\u003cul data-start=\"1140\" data-end=\"1427\"\u003e\n\u003cli data-start=\"1140\" data-end=\"1172\"\u003eCentralized inverter control\u003c\/li\u003e\n\u003cli data-start=\"1173\" data-end=\"1202\"\u003eMPPT algorithm management\u003c\/li\u003e\n\u003cli data-start=\"1203\" data-end=\"1238\"\u003eSupervision of DC\/AC conversion\u003c\/li\u003e\n\u003cli data-start=\"1239\" data-end=\"1289\"\u003eContinuous monitoring of electrical parameters\u003c\/li\u003e\n\u003cli data-start=\"1290\" data-end=\"1340\"\u003eInternal and external communication management\u003c\/li\u003e\n\u003cli data-start=\"1341\" data-end=\"1384\"\u003eFault detection and diagnostic handling\u003c\/li\u003e\n\u003cli data-start=\"1385\" data-end=\"1427\"\u003eControl of protection and safety logic\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1429\" data-end=\"1432\"\u003e\n\u003ch3 data-start=\"1434\" data-end=\"1465\"\u003e🔌 Role Inside the Inverter\u003c\/h3\u003e\n\u003cp data-start=\"1467\" data-end=\"1521\"\u003eWithin the ABB Aurora TRIO 27.6 kW system, this board:\u003c\/p\u003e\n\u003cul data-start=\"1523\" data-end=\"1843\"\u003e\n\u003cli data-start=\"1523\" data-end=\"1570\"\u003eCoordinates all internal electronic modules\u003c\/li\u003e\n\u003cli data-start=\"1571\" data-end=\"1639\"\u003eProcesses signals from voltage, current, and temperature sensors\u003c\/li\u003e\n\u003cli data-start=\"1640\" data-end=\"1687\"\u003eGenerates control commands for power stages\u003c\/li\u003e\n\u003cli data-start=\"1688\" data-end=\"1730\"\u003eManages startup and shutdown sequences\u003c\/li\u003e\n\u003cli data-start=\"1731\" data-end=\"1784\"\u003eControls synchronization with the electrical grid\u003c\/li\u003e\n\u003cli data-start=\"1785\" data-end=\"1843\"\u003eSupervises operating conditions and safety protections\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1845\" data-end=\"1918\"\u003e👉 It is the \u003cstrong data-start=\"1858\" data-end=\"1882\"\u003eprimary control unit\u003c\/strong\u003e — essential for inverter operation.\u003c\/p\u003e\n\u003chr data-start=\"1920\" data-end=\"1923\"\u003e\n\u003ch3 data-start=\"1925\" data-end=\"1950\"\u003e🔧 Technical Features\u003c\/h3\u003e\n\u003cul data-start=\"1952\" data-end=\"2273\"\u003e\n\u003cli data-start=\"1952\" data-end=\"1983\"\u003eHigh-density multilayer PCB\u003c\/li\u003e\n\u003cli data-start=\"1984\" data-end=\"2036\"\u003eDigital architecture with microcontrollers \/ DSP\u003c\/li\u003e\n\u003cli data-start=\"2037\" data-end=\"2066\"\u003eReal-time data processing\u003c\/li\u003e\n\u003cli data-start=\"2067\" data-end=\"2138\"\u003eMultiple communication interfaces (internal buses and serial links)\u003c\/li\u003e\n\u003cli data-start=\"2139\" data-end=\"2191\"\u003eIsolated sections for analog and digital signals\u003c\/li\u003e\n\u003cli data-start=\"2192\" data-end=\"2238\"\u003eIntegrated diagnostic and self-test system\u003c\/li\u003e\n\u003cli data-start=\"2239\" data-end=\"2273\"\u003eOnboard auxiliary power supply\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2275\" data-end=\"2278\"\u003e\n\u003ch3 data-start=\"2280\" data-end=\"2312\"\u003e⚠️ Typical Faults \u0026amp; Symptoms\u003c\/h3\u003e\n\u003cul data-start=\"2314\" data-end=\"2579\"\u003e\n\u003cli data-start=\"2314\" data-end=\"2359\"\u003eInverter not starting or stuck in standby\u003c\/li\u003e\n\u003cli data-start=\"2360\" data-end=\"2414\"\u003eNo communication with display or remote monitoring\u003c\/li\u003e\n\u003cli data-start=\"2415\" data-end=\"2460\"\u003eMultiple inconsistent or undefined errors\u003c\/li\u003e\n\u003cli data-start=\"2461\" data-end=\"2502\"\u003eContinuous restarts or system lockups\u003c\/li\u003e\n\u003cli data-start=\"2503\" data-end=\"2534\"\u003eGrid synchronization issues\u003c\/li\u003e\n\u003cli data-start=\"2535\" data-end=\"2579\"\u003eMPPT malfunction or unstable performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2581\" data-end=\"2584\"\u003e\n\u003ch3 data-start=\"2586\" data-end=\"2611\"\u003e🚨 Common Error Codes\u003c\/h3\u003e\n\u003cp data-start=\"2613\" data-end=\"2700\"\u003eThese error codes are often associated with logic board faults or communication issues:\u003c\/p\u003e\n\u003cul data-start=\"2702\" data-end=\"3114\"\u003e\n\u003cli data-start=\"2702\" data-end=\"2735\"\u003e\n\u003cstrong data-start=\"2704\" data-end=\"2712\"\u003eE001\u003c\/strong\u003e – Internal CPU error\u003c\/li\u003e\n\u003cli data-start=\"2736\" data-end=\"2763\"\u003e\n\u003cstrong data-start=\"2738\" data-end=\"2746\"\u003eE002\u003c\/strong\u003e – EEPROM fault\u003c\/li\u003e\n\u003cli data-start=\"2764\" data-end=\"2788\"\u003e\n\u003cstrong data-start=\"2766\" data-end=\"2774\"\u003eE003\u003c\/strong\u003e – RAM fault\u003c\/li\u003e\n\u003cli data-start=\"2789\" data-end=\"2832\"\u003e\n\u003cstrong data-start=\"2791\" data-end=\"2799\"\u003eE004\u003c\/strong\u003e – Internal communication error\u003c\/li\u003e\n\u003cli data-start=\"2833\" data-end=\"2868\"\u003e\n\u003cstrong data-start=\"2835\" data-end=\"2843\"\u003eE005\u003c\/strong\u003e – ADC conversion error\u003c\/li\u003e\n\u003cli data-start=\"2869\" data-end=\"2898\"\u003e\n\u003cstrong data-start=\"2871\" data-end=\"2879\"\u003eE009\u003c\/strong\u003e – Firmware error\u003c\/li\u003e\n\u003cli data-start=\"2899\" data-end=\"2937\"\u003e\n\u003cstrong data-start=\"2901\" data-end=\"2909\"\u003eE011\u003c\/strong\u003e – DSP communication error\u003c\/li\u003e\n\u003cli data-start=\"2938\" data-end=\"2972\"\u003e\n\u003cstrong data-start=\"2940\" data-end=\"2948\"\u003eE013\u003c\/strong\u003e – Control board error\u003c\/li\u003e\n\u003cli data-start=\"2973\" data-end=\"3005\"\u003e\n\u003cstrong data-start=\"2975\" data-end=\"2983\"\u003eE031\u003c\/strong\u003e – Self-test failure\u003c\/li\u003e\n\u003cli data-start=\"3006\" data-end=\"3038\"\u003e\n\u003cstrong data-start=\"3008\" data-end=\"3016\"\u003eE033\u003c\/strong\u003e – Measurement error\u003c\/li\u003e\n\u003cli data-start=\"3039\" data-end=\"3072\"\u003e\n\u003cstrong data-start=\"3041\" data-end=\"3049\"\u003eE035\u003c\/strong\u003e – Internal bus error\u003c\/li\u003e\n\u003cli data-start=\"3073\" data-end=\"3114\"\u003e\n\u003cstrong data-start=\"3075\" data-end=\"3083\"\u003eE042\u003c\/strong\u003e – Grid synchronization error\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3116\" data-end=\"3119\"\u003e\n\u003ch3 data-start=\"3121\" data-end=\"3150\"\u003e🛠 Product Specifications\u003c\/h3\u003e\n\u003cul data-start=\"3152\" data-end=\"3412\"\u003e\n\u003cli data-start=\"3152\" data-end=\"3198\"\u003e\n\u003cstrong data-start=\"3154\" data-end=\"3171\"\u003eManufacturer:\u003c\/strong\u003e ABB \/ Power-One (Aurora)\u003c\/li\u003e\n\u003cli data-start=\"3199\" data-end=\"3234\"\u003e\n\u003cstrong data-start=\"3201\" data-end=\"3219\"\u003eCompatibility:\u003c\/strong\u003e TRIO 27.6 kW\u003c\/li\u003e\n\u003cli data-start=\"3235\" data-end=\"3285\"\u003e\n\u003cstrong data-start=\"3237\" data-end=\"3246\"\u003eType:\u003c\/strong\u003e Main Logic Control Board \/ CPU Board\u003c\/li\u003e\n\u003cli data-start=\"3286\" data-end=\"3350\"\u003e\n\u003cstrong data-start=\"3288\" data-end=\"3304\"\u003eApplication:\u003c\/strong\u003e Three-phase grid-tie photovoltaic inverters\u003c\/li\u003e\n\u003cli data-start=\"3351\" data-end=\"3412\"\u003e\n\u003cstrong data-start=\"3353\" data-end=\"3366\"\u003eFunction:\u003c\/strong\u003e System control, monitoring, and diagnostics\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3414\" data-end=\"3417\"\u003e\n\u003ch3 data-start=\"3419\" data-end=\"3438\"\u003e📊 Applications\u003c\/h3\u003e\n\u003cul data-start=\"3440\" data-end=\"3643\"\u003e\n\u003cli data-start=\"3440\" data-end=\"3487\"\u003eRepair of ABB Aurora TRIO 27.6 kW inverters\u003c\/li\u003e\n\u003cli data-start=\"3488\" data-end=\"3534\"\u003eReplacement of faulty logic\/control boards\u003c\/li\u003e\n\u003cli data-start=\"3535\" data-end=\"3583\"\u003eAdvanced diagnostics of photovoltaic systems\u003c\/li\u003e\n\u003cli data-start=\"3584\" data-end=\"3643\"\u003eRestoration of inverter functionality and communication\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3645\" data-end=\"3648\"\u003e\n\u003ch3 data-start=\"3650\" data-end=\"3671\"\u003e💡 Key Advantages\u003c\/h3\u003e\n\u003cul data-start=\"3673\" data-end=\"3870\"\u003e\n\u003cli data-start=\"3673\" data-end=\"3721\"\u003eRestores full inverter control and operation\u003c\/li\u003e\n\u003cli data-start=\"3722\" data-end=\"3767\"\u003eImproves system stability and reliability\u003c\/li\u003e\n\u003cli data-start=\"3768\" data-end=\"3810\"\u003eReduces downtime and maintenance costs\u003c\/li\u003e\n\u003cli data-start=\"3811\" data-end=\"3870\"\u003eCost-effective alternative to full inverter replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3872\" data-end=\"3875\"\u003e\n\u003ch3 data-start=\"3877\" data-end=\"3891\"\u003e📌 Summary\u003c\/h3\u003e\n\u003cp data-start=\"3893\" data-end=\"4007\"\u003eThe \u003cstrong data-start=\"3897\" data-end=\"3944\"\u003eABB Aurora TRIO 27.6 kW Logic Control Board\u003c\/strong\u003e is the \u003cstrong data-start=\"3952\" data-end=\"3973\"\u003ecore control unit\u003c\/strong\u003e of the inverter, responsible for:\u003c\/p\u003e\n\u003cp data-start=\"4009\" data-end=\"4160\"\u003e✔ Managing all operational and safety functions\u003cbr data-start=\"4056\" data-end=\"4059\"\u003e✔ Controlling energy conversion and grid synchronization\u003cbr data-start=\"4115\" data-end=\"4118\"\u003e✔ Handling communication and diagnostics\u003c\/p\u003e\n\u003cp data-start=\"4162\" data-end=\"4291\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e👉 A \u003cstrong data-start=\"4167\" data-end=\"4197\"\u003emission-critical component\u003c\/strong\u003e for ensuring high performance, reliability, and continuous operation of photovoltaic systems.\u003c\/p\u003e","brand":"ABB Aurora parts","offers":[{"title":"Default Title","offer_id":50173775937869,"sku":"","price":220.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/3274\/3245\/files\/MG_5605.jpg?v=1778002918","url":"https:\/\/greenenergy-repair.com\/es\/products\/abb-aurora-trio-27-6kw-photovoltaic-inverter-logic-board-2","provider":"Green Energy","version":"1.0","type":"link"}