{"product_id":"sol-ark-8k-48-st-empkit-8kw-inverter-w-emp-hardening-kit-120-240vac-48vdc","title":"Sol-Ark 8kW Hybrid Inverter System with EMP Hardening Kit","description":"\u003ch2\u003eCompact hybrid backup, hardened against EMP: Sol-Ark 8K\u003c\/h2\u003e\n\u003ch3\u003eWhy You'll Love The Sol-Ark 8K-48-ST-EMPKIT\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eResilience most inverters don't offer.\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe included EMP hardening kit is designed to protect your system against electromagnetic pulses, solar flares and lightning strikes — guarding the most expensive box in your setup against the events you can't control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8kW of real hybrid power.\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIt runs grid-tied, off-grid or as backup, delivering 8,000W of continuous 120\/240V power with a 16,000VA surge to start the motors and appliances that matter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eYou'll barely notice the grid go down.\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eA 4ms transfer time means the switch to battery power happens faster than your lights can flicker.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eYour choice of batteries, charged quickly.\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eA 185A charger works with lithium or lead-acid 48V banks from 50Ah to 9,900Ah, with 3-stage charging and equalization.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eYour life, with the Sol-Ark 8K-48-ST-EMPKIT\u003c\/h3\u003e\n\u003cp\u003eNot every home needs a whole-home monster of an inverter. Plenty of setups — a right-sized house, a cabin, an off-grid build, an essential-loads backup — just need Sol-Ark's engineering in a smaller, more affordable package. With the protection built in.\u003c\/p\u003e\n\u003cp\u003eThat's the 8K-48-ST-EMPKIT. It delivers 8,000W of continuous 120\/240V power, manages solar, battery, grid and generator together, and hands over to battery in four milliseconds when the grid drops — all wrapped in an EMP hardening kit that comes standard.\u003c\/p\u003e\n\u003cp\u003eLightning is the everyday version of that risk, and it damages solar electronics somewhere every season. EMP events and solar flares sit further out, but the consequence is the same: your inverter gone, and your home back on the grid's terms. This unit is built for people who would rather not find out the hard way.\u003c\/p\u003e\n\u003cp\u003eOne thing worth being straight about: the 8K has 63A of grid pass-through and doesn't parallel with additional units. It's built to back up essential loads and right-sized homes rather than a full 200A whole-home service. If you need to run everything at once, one of Sol-Ark's larger models is the better call — give us a shout and we'll point you at it.\u003c\/p\u003e\n\u003cp\u003eWithin that brief, there's real capability behind the compact footprint.\u003c\/p\u003e\n\u003cp\u003eTwo MPPTs take up to 11,000W of solar, and you can AC-couple a further 9,600W to fold in panels you already own. It talks to your batteries over CANBus and RS485 MODBUS, includes an external battery temperature sensor, and starts a generator automatically when needed. It's IP65 \/ NEMA 3R rated for indoor or outdoor mounting, runs under 30 dB, and carries a 10-year warranty with Wi-Fi and LAN monitoring included.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/9577\/1782\/files\/Side-view-of-Sol-Ark-8kW-Hybrid-Inverter-System-with-EMP-Hardening-Kit-shows-a-handle-power-switch-and-front-control-panel.jpg?v=1767938770\" alt=\"Side view of Sol-Ark 8kW Hybrid Inverter System with EMP Hardening Kit shows a handle, power switch, and front control panel\"\u003e\u003c\/p\u003e\n\u003ch3\u003eThe Sol-Ark 8K-48-ST-EMPKIT in a nutshell:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eEMP hardening kit included\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e— designed to guard against electromagnetic pulses, solar flares and lightning strikes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8kW output, 16kVA surge, 4ms transfer\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e— dependable backup for essential loads and right-sized homes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUp to 11kW PV plus 9,600W AC coupling\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e— plenty of solar headroom for a new array or a retrofit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e185A charger on 48V, lithium or lead-acid\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e— your choice of battery, charged quickly.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eSol-Ark 8K-48-ST-EMPKIT specifications\u003c\/h2\u003e\n\u003cdiv class=\"specs\"\u003e\n\u003ch4\u003eModel \/ SKU\u003c\/h4\u003e\n\u003cp\u003eSol-Ark-8K-48-ST (base inverter 8K-2P) with EMP hardening kit\u003c\/p\u003e\n\u003ch4\u003eMax Allowed PV Power (STC)\u003c\/h4\u003e\n\u003cp\u003e11,000W\u003c\/p\u003e\n\u003ch4\u003eMPPT Voltage Range\u003c\/h4\u003e\n\u003cp\u003e150 – 500V (rated operating range 175 – 425V)\u003c\/p\u003e\n\u003ch4\u003eStartup Voltage \/ Max Input Voltage\u003c\/h4\u003e\n\u003cp\u003e125V \/ 500V\u003c\/p\u003e\n\u003ch4\u003eMPP Trackers \u0026amp; Strings\u003c\/h4\u003e\n\u003cp\u003e2 trackers, 2 PV strings per MPPT\u003c\/p\u003e\n\u003ch4\u003eMax Operating Input Current per MPPT\u003c\/h4\u003e\n\u003cp\u003e18A (self-limiting)\u003c\/p\u003e\n\u003ch4\u003eMax AC Coupled Input\u003c\/h4\u003e\n\u003cp\u003e9,600W\u003c\/p\u003e\n\u003ch4\u003eNominal AC Voltage\u003c\/h4\u003e\n\u003cp\u003e120\/240V, 120\/208V, 220V — 50\/60Hz\u003c\/p\u003e\n\u003ch4\u003eReal Power, Max Continuous\u003c\/h4\u003e\n\u003cp\u003e8,000W (33A max output current)\u003c\/p\u003e\n\u003ch4\u003ePeak Apparent Power (off-grid)\u003c\/h4\u003e\n\u003cp\u003e16,000VA for 10s \/ 25,000VA for 100ms @ 240V\u003c\/p\u003e\n\u003ch4\u003eMax Grid Pass-Through Current\u003c\/h4\u003e\n\u003cp\u003e63A\u003c\/p\u003e\n\u003ch4\u003ePower Factor Output Range\u003c\/h4\u003e\n\u003cp\u003e+\/- 0.9 adjustable\u003c\/p\u003e\n\u003ch4\u003eBackup Transfer Time\u003c\/h4\u003e\n\u003cp\u003e4 ms\u003c\/p\u003e\n\u003ch4\u003eEfficiency\u003c\/h4\u003e\n\u003cp\u003e97.5% max \/ 96.5% CEC\u003c\/p\u003e\n\u003ch4\u003eDesign\u003c\/h4\u003e\n\u003cp\u003eTransformerless DC — single unit (not stackable)\u003c\/p\u003e\n\u003ch4\u003eBattery Technologies\u003c\/h4\u003e\n\u003cp\u003eLithium \/ lead acid — 48V nominal (43 – 63V operating range)\u003c\/p\u003e\n\u003ch4\u003eBattery Capacity\u003c\/h4\u003e\n\u003cp\u003e50 – 9,900Ah\u003c\/p\u003e\n\u003ch4\u003eMax Battery Charge \/ Discharge Current\u003c\/h4\u003e\n\u003cp\u003e185A\u003c\/p\u003e\n\u003ch4\u003eCharging Controller\u003c\/h4\u003e\n\u003cp\u003e3-stage with equalization — 96.0% grid-to-battery charging efficiency\u003c\/p\u003e\n\u003ch4\u003eBattery Monitoring \u0026amp; Generator\u003c\/h4\u003e\n\u003cp\u003eExternal battery temperature sensor included; integrated 2-wire Automatic Generator Start (AGS)\u003c\/p\u003e\n\u003ch4\u003eBMS Communication\u003c\/h4\u003e\n\u003cp\u003eCANBus \u0026amp; RS485 MODBUS\u003c\/p\u003e\n\u003ch4\u003eProtection\u003c\/h4\u003e\n\u003cp\u003eIntegrated PV DC disconnect, ground fault detection, rapid shutdown control, arc fault detection, PV lightning protection, reverse polarity protection, 63A AC output breaker, 250A battery breaker\/disconnect; DC Type II \/ AC Type II surge protection\u003c\/p\u003e\n\u003ch4\u003eCertifications\u003c\/h4\u003e\n\u003cp\u003eUL1741-2010\/2018, UL1741SB, IEEE1547a 2003\/2014, FCC 15 Class B, CA Rule 21, HECO Rule 14H\u003c\/p\u003e\n\u003ch4\u003eEnclosure \u0026amp; Environment\u003c\/h4\u003e\n\u003cp\u003eIP65 \/ NEMA 3R — -25 to 55°C (derating above 45°C), under 30 dB at 25°C, 60W no-load idle consumption\u003c\/p\u003e\n\u003ch4\u003eMonitoring\u003c\/h4\u003e\n\u003cp\u003eWi-Fi \u0026amp; LAN hardware included\u003c\/p\u003e\n\u003ch4\u003eDimensions (H × W × D)\u003c\/h4\u003e\n\u003cp\u003e750 × 450 × 254 mm (29.5 × 17.7 × 10 in)\u003c\/p\u003e\n\u003ch4\u003eWeight\u003c\/h4\u003e\n\u003cp\u003e35.4 kg \/ 78 lbs\u003c\/p\u003e\n\u003ch4\u003eWarranty\u003c\/h4\u003e\n\u003cp\u003e10 years\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/9577\/1782\/files\/Sol-Ark-8kW-Hybrid-Inverter-System-with-EMP-Hardening-Kit-is-shown-beside-a-smartphone-displaying-energy-graphs-indicating-system-performance-monitoring.jpg?v=1767938770\" alt=\"Sol-Ark 8kW Hybrid Inverter System with EMP Hardening Kit is shown beside a smartphone displaying energy graphs, indicating system performance monitoring\" style=\"font-size: 0.875rem;\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3\u003eLet the experts help you find your perfect hybrid inverter\u003c\/h3\u003e\n\u003cp\u003eNot sure whether the Sol-Ark 8K-48-ST-EMPKIT is the right size for your loads, or whether you need a larger model? We're here to help you make that call before you buy.\u003c\/p\u003e\n\u003cp class=\"cta\"\u003e\u003cstrong\u003eChat via Email\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e—\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"mailto:support@kratopower.com\"\u003esupport@kratopower.com\u003c\/a\u003e\u003c\/p\u003e\n\u003cp class=\"cta\"\u003e\u003cstrong\u003eChat on the Phone\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e—\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"tel:+18888557286\"\u003e+1 (888) 855-7286\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eSol-Ark 8K-48-ST-EMPKIT documents and materials\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.sol-ark.com\/wp-content\/uploads\/2024\/06\/8K-2P-N_DATASheet_EN_Rev2_19June2025.pdf\"\u003eSol-Ark 8K-2P-N Datasheet, Rev 2 (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.sol-ark.com\/wp-content\/uploads\/2024\/06\/SK140-0005-002-8K-2P-N-EN-Manual.pdf\"\u003eSol-Ark 8K-2P-N Installation Guide \u0026amp; User Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/9577\/1782\/files\/Sol-Ark-12kW-Hybrid-Inverter-System-Brochure.pdf?v=1765866569\" title=\"Sol-Ark 12kW Hybrid Inverter System Brochure\" target=\"_blank\"\u003eBrochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/9577\/1782\/files\/Sol-Ark-8kW-Hybrid-Inverter-System-with-EMP-Hardening-Kit-Data-Sheet.pdf?v=1767938367\" title=\"Sol-Ark 8kW Hybrid Inverter System with EMP Hardening Kit Data Sheet\" target=\"_blank\"\u003eData Sheet\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/9577\/1782\/files\/Sol-Ark-12kW-Hybrid-Inverter-System-Installation-Guide-_-Owners-Manual.pdf?v=1765866633\" title=\"Sol-Ark 12kW Hybrid Inverter System Installation Guide \u0026amp; Owner's Manual\" target=\"_blank\"\u003eInstallation Guide \u0026amp; Owner's Manual\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/9577\/1782\/files\/Sol-Ark-12kW-Hybrid-Inverter-System-Inverter-Programming-Guide.pdf?v=1765866662\" title=\"Sol-Ark 12kW Hybrid Inverter System Inverter Programming Guide\" target=\"_blank\"\u003eInverter Programming Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/9577\/1782\/files\/Sol-Ark-12kW-Hybrid-Inverter-System-Battery-Communications-Integration-Guide.pdf?v=1765866685\" title=\"Sol-Ark 12kW Hybrid Inverter System Battery Communications Integration Guide\" target=\"_blank\"\u003eBattery Communications Integration Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/9577\/1782\/files\/Sol-Ark-15kW-Hybrid-Inverter-System-with-EMP-Hardening-Kit-Limited-Warranty.pdf?v=1765869056\" title=\"Sol-Ark 15kW Hybrid Inverter System with EMP Hardening Kit Limited Warranty\" target=\"_blank\"\u003eLimited Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/9577\/1782\/files\/Sol-Ark-12kW-Hybrid-Inverter-System-User-Guide.pdf?v=1765866729\" title=\"Sol-Ark 12kW Hybrid Inverter System User Guide\" target=\"_blank\"\u003eUser Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"disclaimer\"\u003e\u003cem\u003eDisclaimer: EMP hardening is designed to provide additional protection against electromagnetic pulses, solar flares and lightning strikes, but no protective system can guarantee against damage in all circumstances.\u003c\/em\u003e\u003cbr\u003e\u003cbr\u003e\u003cem\u003eThe information on this page is provided for general guidance only and should not be taken as professional, electrical or medical advice. The Sol-Ark 8K-48-ST-EMPKIT is a high-voltage, grid-interconnected product weighing 78 lbs, and must be installed by a qualified, licensed electrician in line with the manufacturer's installation manual and your local codes; grid-tied and generator-connected use may also require permits and utility approval. This unit has 63A grid pass-through, does not parallel with additional units, and is intended for essential-loads and right-sized backup rather than a full 200A whole-home service. Every situation is different, so if you have any doubt, please consult a qualified professional before purchasing or installing. Products are used at your own risk.\u003c\/em\u003e\u003c\/p\u003e","brand":"Sol-Ark","offers":[{"title":"Default Title","offer_id":42438403424390,"sku":"SA-8K-EMPKIT","price":8098.97,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/9577\/1782\/files\/sol-ark-8k-48-st-empkit-hybrid-inverter.jpg?v=1785009364","url":"https:\/\/kratopower.com\/products\/sol-ark-8k-48-st-empkit-8kw-inverter-w-emp-hardening-kit-120-240vac-48vdc","provider":"Krato Power","version":"1.0","type":"link"}