{"product_id":"dyness-stack314-bdu-single-unit","title":"Dyness STACK314 BDU Single Unit","description":"\u003cp data-start=\"208\" data-end=\"312\"\u003e\u003cstrong data-start=\"208\" data-end=\"218\"\u003eModel:\u003c\/strong\u003e STACK314\u003cbr data-start=\"227\" data-end=\"230\"\u003e\u003cstrong data-start=\"230\" data-end=\"240\"\u003eBrand:\u003c\/strong\u003e Dyness\u003cbr data-start=\"247\" data-end=\"250\"\u003e\u003cstrong data-start=\"250\" data-end=\"259\"\u003eType:\u003c\/strong\u003e Battery Disconnect Unit (BDU) \/ Master BMS Head Unit\u003c\/p\u003e\n\u003ch3 data-section-id=\"1iz91iu\" data-start=\"314\" data-end=\"330\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"332\" data-end=\"986\"\u003e\n\u003cli data-section-id=\"1tkzg27\" data-start=\"332\" data-end=\"418\"\u003eDedicated Battery Disconnect Unit for Dyness STACK314 high-capacity battery systems.\u003c\/li\u003e\n\u003cli data-section-id=\"118i9eh\" data-start=\"419\" data-end=\"504\"\u003eIntegrated Master BMS for battery management, system communication, and protection.\u003c\/li\u003e\n\u003cli data-section-id=\"kz5zgy\" data-start=\"505\" data-end=\"608\"\u003eHigh-current DC isolation breaker enables safe system shutdown, maintenance, and emergency isolation.\u003c\/li\u003e\n\u003cli data-section-id=\"1cfg8mr\" data-start=\"609\" data-end=\"692\"\u003eSupports CAN and RS485 communication protocols for seamless inverter integration.\u003c\/li\u003e\n\u003cli data-section-id=\"2kqssk\" data-start=\"693\" data-end=\"806\"\u003eDesigned for large-scale modular battery installations in residential, commercial, and industrial applications.\u003c\/li\u003e\n\u003cli data-section-id=\"1fb6rj4\" data-start=\"807\" data-end=\"908\"\u003eProvides centralized monitoring, protection, and charge\/discharge control across the battery stack.\u003c\/li\u003e\n\u003cli data-section-id=\"10v56lo\" data-start=\"909\" data-end=\"986\"\u003eCoordinates battery module communication and system-level fault management.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1yl5694\" data-start=\"988\" data-end=\"1006\"\u003eSpecifications\u003c\/h3\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1008\" data-end=\"1757\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1008\" data-end=\"1030\"\u003e\n\u003ctr data-start=\"1008\" data-end=\"1030\"\u003e\n\u003cth data-start=\"1008\" data-end=\"1019\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eCategory\u003c\/th\u003e\n\u003cth data-start=\"1019\" data-end=\"1030\" data-col-size=\"md\" class=\"last:pe-10\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1057\" data-end=\"1757\"\u003e\n\u003ctr data-start=\"1057\" data-end=\"1108\"\u003e\n\u003ctd data-start=\"1057\" data-end=\"1073\" data-col-size=\"sm\"\u003eCompatibility\u003c\/td\u003e\n\u003ctd data-start=\"1073\" data-end=\"1108\" data-col-size=\"md\"\u003eDyness STACK314 Battery Modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1109\" data-end=\"1157\"\u003e\n\u003ctd data-start=\"1109\" data-end=\"1120\" data-col-size=\"sm\"\u003eFunction\u003c\/td\u003e\n\u003ctd data-start=\"1120\" data-end=\"1157\" data-col-size=\"md\"\u003eMaster BMS + DC Isolation Breaker\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1158\" data-end=\"1212\"\u003e\n\u003ctd data-start=\"1158\" data-end=\"1183\" data-col-size=\"sm\"\u003eNominal System Voltage\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1183\" data-end=\"1212\"\u003e51.2V Module Architecture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1213\" data-end=\"1255\"\u003e\n\u003ctd data-start=\"1213\" data-end=\"1240\" data-col-size=\"sm\"\u003eCommunication Interfaces\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1240\" data-end=\"1255\"\u003eCAN \/ RS485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1256\" data-end=\"1343\"\u003e\n\u003ctd data-start=\"1256\" data-end=\"1274\" data-col-size=\"sm\"\u003eSafety Features\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1274\" data-end=\"1343\"\u003eOvercurrent Protection, System Monitoring, Stack-Level Protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1344\" data-end=\"1428\"\u003e\n\u003ctd data-start=\"1344\" data-end=\"1362\" data-col-size=\"sm\"\u003eApplication Use\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1362\" data-end=\"1428\"\u003eResidential, Commercial, and Industrial Energy Storage Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1429\" data-end=\"1506\"\u003e\n\u003ctd data-start=\"1429\" data-end=\"1453\" data-col-size=\"sm\"\u003eInstallation Position\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1453\" data-end=\"1506\"\u003eTop-Mounted Master Unit on STACK314 Battery Tower\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1507\" data-end=\"1591\"\u003e\n\u003ctd data-start=\"1507\" data-end=\"1524\" data-col-size=\"sm\"\u003eOperating Role\u003c\/td\u003e\n\u003ctd data-start=\"1524\" data-end=\"1591\" data-col-size=\"md\"\u003eControls Charge\/Discharge Coordination Across the Battery Array\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1592\" data-end=\"1673\"\u003e\n\u003ctd data-start=\"1592\" data-end=\"1613\" data-col-size=\"sm\"\u003eSystem Integration\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1613\" data-end=\"1673\"\u003eManages Communication Between Battery Stack and Inverter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1674\" data-end=\"1757\"\u003e\n\u003ctd data-start=\"1674\" data-end=\"1696\" data-col-size=\"sm\"\u003eProtection Function\u003c\/td\u003e\n\u003ctd data-start=\"1696\" data-end=\"1757\" data-col-size=\"md\"\u003eSystem Isolation, Fault Detection, and Battery Protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 data-section-id=\"gty1lu\" data-start=\"1759\" data-end=\"1780\"\u003eQuality \u0026amp; Support\u003c\/h3\u003e\n\u003cp data-start=\"1782\" data-end=\"2263\"\u003eThe Dyness STACK314 BDU serves as the central control and protection unit for the STACK314 energy storage platform. Combining advanced battery management, communication control, and DC isolation functionality, it ensures safe operation, reliable system coordination, and long-term battery performance. Designed for demanding residential, commercial, and industrial installations, the STACK314 BDU provides the foundation for stable and scalable high-voltage energy storage systems.\u003c\/p\u003e\n\u003ch1 data-end=\"1960\" data-start=\"1572\"\u003e\u003ca title=\"Dyness STACK280 Spec Sheet\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0598\/9957\/6487\/files\/DynessSTACK314DatasheetENGLISH.pdf?v=1780995030\"\u003eSTACK314 SPEC SHEET\u003c\/a\u003e\u003c\/h1\u003e\n\u003ch1 data-end=\"1960\" data-start=\"1572\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0598\/9957\/6487\/files\/STACK314_User_Manual-EN-20260518.pdf?v=1780995086\"\u003eINSTALLATION MANUAL\u003c\/a\u003e\u003c\/h1\u003e","brand":"greenwattsa","offers":[{"title":"Default Title","offer_id":50867358204071,"sku":null,"price":22500.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0598\/9957\/6487\/files\/Dyness_S51280_BDU200_Control_Box_Single_Unit_600x_cece6593-7748-43f8-93ec-bd827926a6c4.webp?v=1769096547","url":"https:\/\/greenwatt.co.za\/products\/dyness-stack314-bdu-single-unit","provider":"greenwattsa","version":"1.0","type":"link"}