{"product_id":"abb-aurora-trio-27-6kw-regenerated-ac-side-filter-board","title":"ABB Aurora TRIO 27.6 kW – AC Side EMI Filter \u0026 Relay Board | Three-Phase Output Filter Module","description":"\u003cp data-start=\"141\" data-end=\"360\"\u003eThe \u003cstrong data-start=\"145\" data-end=\"181\"\u003eAC Side EMI Filter \u0026amp; Relay Board\u003c\/strong\u003e for ABB \/ Power-One Aurora TRIO 27.6 kW is a high-power electronic module designed for \u003cstrong data-start=\"269\" data-end=\"321\"\u003eadvanced filtering and grid interface management\u003c\/strong\u003e in three-phase photovoltaic inverters.\u003c\/p\u003e\n\u003cp data-start=\"362\" data-end=\"586\"\u003eInstalled on the \u003cstrong data-start=\"379\" data-end=\"397\"\u003eAC output side\u003c\/strong\u003e, this board combines \u003cstrong data-start=\"419\" data-end=\"495\"\u003eEMI filtering, surge protection, and relay-based grid connection control\u003c\/strong\u003e, ensuring that the energy delivered to the grid meets strict electrical and EMC standards.\u003c\/p\u003e\n\u003cp data-start=\"588\" data-end=\"808\"\u003eWith its integration of \u003cstrong data-start=\"612\" data-end=\"689\"\u003ehigh-current toroidal inductors, suppression capacitors, and power relays\u003c\/strong\u003e, the module effectively reduces switching noise generated by the inverter and guarantees safe and compliant operation.\u003c\/p\u003e\n\u003chr data-start=\"810\" data-end=\"813\"\u003e\n\u003ch3 data-start=\"815\" data-end=\"836\"\u003e⚙️ Main Functions\u003c\/h3\u003e\n\u003cul data-start=\"838\" data-end=\"1096\"\u003e\n\u003cli data-start=\"838\" data-end=\"876\"\u003eEMI\/RFI filtering on the AC output\u003c\/li\u003e\n\u003cli data-start=\"877\" data-end=\"936\"\u003eHarmonic reduction and high-frequency noise suppression\u003c\/li\u003e\n\u003cli data-start=\"937\" data-end=\"984\"\u003eStabilization of output voltage and current\u003c\/li\u003e\n\u003cli data-start=\"985\" data-end=\"1040\"\u003eControlled grid connection\/disconnection via relays\u003c\/li\u003e\n\u003cli data-start=\"1041\" data-end=\"1096\"\u003eProtection against overvoltage and transient events\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1098\" data-end=\"1101\"\u003e\n\u003ch3 data-start=\"1103\" data-end=\"1134\"\u003e🔌 Role Inside the Inverter\u003c\/h3\u003e\n\u003cp data-start=\"1136\" data-end=\"1192\"\u003eWithin the ABB Aurora TRIO 27.6 kW inverter, this board:\u003c\/p\u003e\n\u003cul data-start=\"1194\" data-end=\"1455\"\u003e\n\u003cli data-start=\"1194\" data-end=\"1237\"\u003eFilters AC energy before grid injection\u003c\/li\u003e\n\u003cli data-start=\"1238\" data-end=\"1283\"\u003eReduces noise generated by IGBT switching\u003c\/li\u003e\n\u003cli data-start=\"1284\" data-end=\"1340\"\u003eProtects the electrical grid and connected equipment\u003c\/li\u003e\n\u003cli data-start=\"1341\" data-end=\"1392\"\u003eManages grid connection through relay switching\u003c\/li\u003e\n\u003cli data-start=\"1393\" data-end=\"1455\"\u003eSupports safety, synchronization, and compliance functions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1457\" data-end=\"1529\"\u003e👉 It is a \u003cstrong data-start=\"1468\" data-end=\"1528\"\u003ecritical module for power quality and operational safety\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"1531\" data-end=\"1534\"\u003e\n\u003ch3 data-start=\"1536\" data-end=\"1561\"\u003e🔧 Technical Features\u003c\/h3\u003e\n\u003cul data-start=\"1563\" data-end=\"1955\"\u003e\n\u003cli data-start=\"1563\" data-end=\"1621\"\u003eIndustrial high-current PCB with reinforced insulation\u003c\/li\u003e\n\u003cli data-start=\"1622\" data-end=\"1683\"\u003eModular structure (separate filtering and relay sections)\u003c\/li\u003e\n\u003cli data-start=\"1684\" data-end=\"1719\"\u003eDual-stage EMI filtering design\u003c\/li\u003e\n\u003cli data-start=\"1720\" data-end=\"1769\"\u003eLarge toroidal inductors (common-mode chokes)\u003c\/li\u003e\n\u003cli data-start=\"1770\" data-end=\"1823\"\u003eClass X\/Y and film capacitors for EMI suppression\u003c\/li\u003e\n\u003cli data-start=\"1824\" data-end=\"1880\"\u003eHigh-capacity electromechanical relays (12 VDC coil)\u003c\/li\u003e\n\u003cli data-start=\"1881\" data-end=\"1912\"\u003eThree-phase power terminals\u003c\/li\u003e\n\u003cli data-start=\"1913\" data-end=\"1955\"\u003eIntegrated surge protection components\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1957\" data-end=\"1960\"\u003e\n\u003ch3 data-start=\"1962\" data-end=\"1984\"\u003e🔍 Main Components\u003c\/h3\u003e\n\u003cul data-start=\"1986\" data-end=\"2367\"\u003e\n\u003cli data-start=\"1986\" data-end=\"2036\"\u003eToroidal inductors → conducted noise filtering\u003c\/li\u003e\n\u003cli data-start=\"2037\" data-end=\"2099\"\u003ePower relays (e.g., 510S series) → grid connection control\u003c\/li\u003e\n\u003cli data-start=\"2100\" data-end=\"2157\"\u003eEMI capacitors (Class X\/Y) → interference suppression\u003c\/li\u003e\n\u003cli data-start=\"2158\" data-end=\"2208\"\u003eMOV varistors → surge and transient protection\u003c\/li\u003e\n\u003cli data-start=\"2209\" data-end=\"2249\"\u003eAC power terminals → grid connection\u003c\/li\u003e\n\u003cli data-start=\"2250\" data-end=\"2309\"\u003eInterface connectors → communication with control board\u003c\/li\u003e\n\u003cli data-start=\"2310\" data-end=\"2367\"\u003eDedicated relay board section → functional separation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2369\" data-end=\"2372\"\u003e\n\u003ch3 data-start=\"2374\" data-end=\"2406\"\u003e⚠️ Typical Faults \u0026amp; Symptoms\u003c\/h3\u003e\n\u003cp data-start=\"2408\" data-end=\"2441\"\u003eFailures in this board may cause:\u003c\/p\u003e\n\u003cul data-start=\"2443\" data-end=\"2675\"\u003e\n\u003cli data-start=\"2443\" data-end=\"2488\"\u003eGrid fault or EMI-related inverter errors\u003c\/li\u003e\n\u003cli data-start=\"2489\" data-end=\"2523\"\u003eFailure to connect to the grid\u003c\/li\u003e\n\u003cli data-start=\"2524\" data-end=\"2564\"\u003eProtection trips or safety shutdowns\u003c\/li\u003e\n\u003cli data-start=\"2565\" data-end=\"2589\"\u003eStuck or worn relays\u003c\/li\u003e\n\u003cli data-start=\"2590\" data-end=\"2632\"\u003eOverheating of inductors or components\u003c\/li\u003e\n\u003cli data-start=\"2633\" data-end=\"2675\"\u003eOutput instability or electrical noise\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2677\" data-end=\"2680\"\u003e\n\u003ch3 data-start=\"2682\" data-end=\"2711\"\u003e🛠 Product Specifications\u003c\/h3\u003e\n\u003cul data-start=\"2713\" data-end=\"2907\"\u003e\n\u003cli data-start=\"2713\" data-end=\"2759\"\u003e\n\u003cstrong data-start=\"2715\" data-end=\"2732\"\u003eManufacturer:\u003c\/strong\u003e ABB \/ Power-One (Aurora)\u003c\/li\u003e\n\u003cli data-start=\"2760\" data-end=\"2795\"\u003e\n\u003cstrong data-start=\"2762\" data-end=\"2780\"\u003eCompatibility:\u003c\/strong\u003e TRIO 27.6 kW\u003c\/li\u003e\n\u003cli data-start=\"2796\" data-end=\"2842\"\u003e\n\u003cstrong data-start=\"2798\" data-end=\"2807\"\u003eType:\u003c\/strong\u003e AC Side EMI Filter \u0026amp; Relay Board\u003c\/li\u003e\n\u003cli data-start=\"2843\" data-end=\"2907\"\u003e\n\u003cstrong data-start=\"2845\" data-end=\"2861\"\u003eApplication:\u003c\/strong\u003e Three-phase grid-tie photovoltaic inverters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2909\" data-end=\"2912\"\u003e\n\u003ch3 data-start=\"2914\" data-end=\"2933\"\u003e📊 Applications\u003c\/h3\u003e\n\u003cul data-start=\"2935\" data-end=\"3127\"\u003e\n\u003cli data-start=\"2935\" data-end=\"2974\"\u003eRepair of ABB Aurora TRIO inverters\u003c\/li\u003e\n\u003cli data-start=\"2975\" data-end=\"3021\"\u003eIndustrial photovoltaic system maintenance\u003c\/li\u003e\n\u003cli data-start=\"3022\" data-end=\"3070\"\u003eReplacement of faulty AC filter\/relay boards\u003c\/li\u003e\n\u003cli data-start=\"3071\" data-end=\"3127\"\u003eRestoration of EMC compliance and grid functionality\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3129\" data-end=\"3132\"\u003e\n\u003ch3 data-start=\"3134\" data-end=\"3155\"\u003e💡 Key Advantages\u003c\/h3\u003e\n\u003cul data-start=\"3157\" data-end=\"3342\"\u003e\n\u003cli data-start=\"3157\" data-end=\"3209\"\u003eImproves quality of power injected into the grid\u003c\/li\u003e\n\u003cli data-start=\"3210\" data-end=\"3250\"\u003eReduces electromagnetic interference\u003c\/li\u003e\n\u003cli data-start=\"3251\" data-end=\"3291\"\u003eEnsures safe and compliant operation\u003c\/li\u003e\n\u003cli data-start=\"3292\" data-end=\"3342\"\u003eCombines filtering and switching in one module\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3344\" data-end=\"3347\"\u003e\n\u003ch3 data-start=\"3349\" data-end=\"3363\"\u003e📌 Summary\u003c\/h3\u003e\n\u003cp data-start=\"3365\" data-end=\"3480\"\u003eThe \u003cstrong data-start=\"3369\" data-end=\"3425\"\u003eABB Aurora TRIO 27.6 kW AC Side Filter \u0026amp; Relay Board\u003c\/strong\u003e is a \u003cstrong data-start=\"3431\" data-end=\"3463\"\u003ecritical output-stage module\u003c\/strong\u003e that integrates:\u003c\/p\u003e\n\u003cp data-start=\"3482\" data-end=\"3603\"\u003e✔ EMI filtering and harmonic suppression\u003cbr data-start=\"3522\" data-end=\"3525\"\u003e✔ Grid connection control via relays\u003cbr data-start=\"3561\" data-end=\"3564\"\u003e✔ Electrical protection and stability\u003c\/p\u003e\n\u003cp data-start=\"3605\" data-end=\"3702\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e👉 Essential for \u003cstrong data-start=\"3622\" data-end=\"3675\"\u003ereliable, safe, and standards-compliant operation\u003c\/strong\u003e of photovoltaic inverters.\u003c\/p\u003e","brand":"Green Energy","offers":[{"title":"Default Title","offer_id":48622079508813,"sku":"","price":500.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/3274\/3245\/files\/MG_5599.jpg?v=1777995289","url":"https:\/\/greenenergy-repair.com\/pl\/products\/abb-aurora-trio-27-6kw-regenerated-ac-side-filter-board","provider":"Green Energy","version":"1.0","type":"link"}