{"product_id":"sol-ark-18kw-inverter-120-240vac-48vdc-indoor-outdoor-nema-3r-w-200-amp-passthru","title":"Sol-Ark 18kW Inverter SA-18K-2P 48VDC 120\/240V | Outdoor Grid-tied and Off-grid","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe Sol-Ark 18K 2P-N is the most powerful residential hybrid inverter available, engineered for demanding off-grid and backup applications requiring uncompromising continuous power and massive surge capacity.\u003c\/p\u003e \u003ch3 class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e \u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e \u003cli class=\"whitespace-normal break-words pl-2\"\u003e \u003cstrong\u003e18,000W Continuous Output with 36kW Surge:\u003c\/strong\u003e Delivers industry-leading sustained power with enough 10-second surge capacity to start HVAC systems and heavy motor loads without hesitation.\u003c\/li\u003e \u003cli class=\"whitespace-normal break-words pl-2\"\u003e \u003cstrong\u003eMAXPV — Over 40kW Solar Support:\u003c\/strong\u003e Supports up to 28,800W of direct PV input plus 19,200W via AC coupling, allowing larger arrays than any other residential inverter in its class.\u003c\/li\u003e \u003cli class=\"whitespace-normal break-words pl-2\"\u003e \u003cstrong\u003e3 Independent MPPT Trackers:\u003c\/strong\u003e Three dedicated charge controllers with a 150–425V operating range maximize harvest across complex or shaded array configurations.\u003c\/li\u003e \u003cli class=\"whitespace-normal break-words pl-2\"\u003e \u003cstrong\u003eDATALOCK American-Engineered Firmware:\u003c\/strong\u003e All data transmission is processed domestically, keeping your system data stateside with no foreign server dependency.\u003c\/li\u003e \u003cli class=\"whitespace-normal break-words pl-2\"\u003e \u003cstrong\u003eStackable Up to 12 Units:\u003c\/strong\u003e Units can be paralleled for scalable three-phase or high-capacity systems, supporting up to 216kW of combined continuous output.\u003c\/li\u003e \u003c\/ul\u003e \u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eHoused in an IP65\/NEMA 3R rated enclosure, the Sol-Ark 18K 2P-N is built for outdoor installation and operates reliably across ambient temperatures from -40°C to +60°C. Wi-Fi and LAN hardware are included standard, with CANBus and RS485 MODBUS communication ensuring seamless BMS integration with leading battery systems.\u003c\/p\u003e \u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eBacked by a 10-year warranty and certified to UL1741 3rd SB, UL1741 CRD-PCS, IEEE1547-2018, UL1699B PVDC AFCI, and CSA C22.2 No. 107, the Sol-Ark 18K 2P-N is a code-compliant, utility-grade solution for installers and integrators building serious energy independence systems.\u003c\/p\u003e \u003ch3 class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e \u003cdiv class=\"overflow-x-auto w-full px-2 mb-6\"\u003e \u003ctable class=\"min-w-full border-collapse text-sm leading-[1.7] whitespace-normal\"\u003e \u003cthead class=\"text-left\"\u003e \u003ctr\u003e \u003cth scope=\"col\" class=\"text-text-100 border-b-0.5 border-border-300\/60 py-2 pr-4 align-top font-bold\"\u003eSpecification\u003c\/th\u003e \u003cth scope=\"col\" class=\"text-text-100 border-b-0.5 border-border-300\/60 py-2 pr-4 align-top font-bold\"\u003eValue\u003c\/th\u003e \u003c\/tr\u003e \u003c\/thead\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e\u003cstrong\u003eInput Data (PV)\u003c\/strong\u003e\u003c\/td\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eMax. Usable PV Power\u003c\/td\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e28,800W\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eMax. AC Coupled Input\u003c\/td\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e19,200W\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eRated MPPT Operating Voltage Range\u003c\/td\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e150 – 425V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eStartup Voltage\u003c\/td\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e125V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eMax. DC Input Voltage\u003c\/td\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e500V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eMax. Operating Input Current per MPPT\u003c\/td\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e36A\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eMax. Short Circuit Current per MPPT\u003c\/td\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e54A\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eNo. of MPP Trackers\u003c\/td\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e3\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eNo. of PV Strings per MPPT\u003c\/td\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e2\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e\u003cstrong\u003eOutput Data (AC)\u003c\/strong\u003e\u003c\/td\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eContinuous Power\u003c\/td\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e18,000W\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eSurge Power (10s)\u003c\/td\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e36,000W\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eNominal AC Voltage\u003c\/td\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e120\/240V; 208V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eGrid Frequency\u003c\/td\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e60 Hz \/ 55–65 Hz\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eOutput Current (Continuous)\u003c\/td\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e75A\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eMax. Grid Passthrough Current\u003c\/td\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e200A\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eMax Efficiency\u003c\/td\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e97.6%\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eStackable\u003c\/td\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eYes, Max 12 Units\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e\u003cstrong\u003eBattery Input Data (DC)\u003c\/strong\u003e\u003c\/td\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eNominal DC Voltage\u003c\/td\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e48V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eOperating Voltage Range\u003c\/td\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e40 – 60V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eCapacity\u003c\/td\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e50 – 9900Ah\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eContinuous Battery Current\u003c\/td\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e350A\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eBattery Disconnecting Means\u003c\/td\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e200A\/pole x 2\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eCharging Controller\u003c\/td\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e3-Stage with Equalization\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eAutomatic Generator Start (AGS)\u003c\/td\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e2-Wire Start, Integrated\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eBMS Communication\u003c\/td\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eCANBus \u0026amp; RS485 MODBUS\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e\u003cstrong\u003eGeneral Data\u003c\/strong\u003e\u003c\/td\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eDimensions (H x W x D)\u003c\/td\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e863 x 464 x 282 mm\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eWeight\u003c\/td\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e137 lbs\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eEnclosure\u003c\/td\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eIP65 \/ NEMA 3R\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eAmbient Temperature\u003c\/td\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e-40°C to +60°C (Derating above 45°C)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eOperating Altitude\u003c\/td\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e3000 m (9,843 ft)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eNoise\u003c\/td\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e\u0026lt; 50 dB\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eCommunication \u0026amp; Monitoring\u003c\/td\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eWi-Fi \u0026amp; LAN Hardware Included\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eStandard Warranty\u003c\/td\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e10 Years\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eListings\u003c\/td\u003e \u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eUL1741 3rd SB, UL1741 CRD-PCS, IEEE1547-2018, IEEE2030.5, UL1699B PVDC AFCI, UL1998, CSA C22.2 No. 107\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e","brand":"Sol-Ark","offers":[{"title":"Default Title","offer_id":55064581308755,"sku":"SA-18K-2P","price":4276.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1076\/9324\/4755\/files\/Sol_Ark_18K_2P_N__81801_47418574-6e67-410c-8508-a52ed00c758d.webp?v=1790371460","url":"https:\/\/progradewarehouse.com\/products\/sol-ark-18kw-inverter-120-240vac-48vdc-indoor-outdoor-nema-3r-w-200-amp-passthru","provider":"PRO GRADE WAREHOUSE","version":"1.0","type":"link"}