{"product_id":"maple-leaf-northern-fox-ess-h3-plus-3-phase-37-5kw-70kw-commercial-solar-hybrid-inverter","title":"Maple Leaf Northern Fox ESS H3 Plus 208\/220\/240V Three-Phase Hybrid Inverter 37.5kW–70kW | 220V Commercial Solar Inverter | LiFePO4 Battery Ready | Grid-Tied \u0026 Off-Grid Backup | WiFi Monitoring","description":"\u003ch3\u003e\u003cstrong\u003e\u003cem\u003ePRE-ORDER SALE - Estimated November 2026 Arrival\u003c\/em\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDOWNLOADS:\u003cbr\u003e\u003c\/strong\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0510\/6148\/9855\/files\/Fox_ESS_H3_Plus_Three-Phase_Hybrid_Inverter_37_5kW_70kW.pdf?v=1774723508\"\u003eDatasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0510\/6148\/9855\/files\/Fox_H3_Plus_UL1741.pdf?v=1785852642\"\u003eUL1741\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Maple Leaf Northern Fox\u003cstrong\u003e ESS H3 Plus 208\/220\/240V Three-Phase Hybrid Inverter\u003c\/strong\u003e is a high-performance energy solution engineered for commercial and large-scale residential solar installations. Designed with advanced hybrid technology, it seamlessly integrates solar generation, battery storage, and grid interaction to maximize energy efficiency and system reliability.\u003c\/p\u003e\n\u003cp\u003eWith power ratings ranging from \u003cstrong\u003e37.5kW to 70kW\u003c\/strong\u003e, this inverter is ideal for demanding applications requiring stable, scalable, and intelligent energy management. Its ability to support \u003cstrong\u003e100% unbalanced three-phase output\u003c\/strong\u003e makes it particularly suitable for commercial loads with varying phase demands.\u003c\/p\u003e\n\u003cp\u003eThe H3 Plus features \u003cstrong\u003eEPS (Emergency Power Supply)\u003c\/strong\u003e functionality with ultra-fast switching (\u0026lt;10ms), ensuring critical systems remain powered during grid outages. When paired with compatible \u003cstrong\u003ehigh-voltage LiFePO4 batteries (not included)\u003c\/strong\u003e, it enables long-duration backup power, exceeding 6 hours depending on system configuration.\u003c\/p\u003e\n\u003cp\u003eEquipped with \u003cstrong\u003eFoxCloud V2.0 monitoring\u003c\/strong\u003e, users gain full visibility and control over system performance through WiFi, LAN, Bluetooth, or optional 4G connectivity. Installers benefit from flexible communication ports and advanced diagnostics, simplifying commissioning and maintenance.\u003c\/p\u003e\n\u003cp\u003eBuilt for durability, the inverter features \u003cstrong\u003eNEMA 4X protection\u003c\/strong\u003e, smart air cooling, and robust safety mechanisms including surge protection, AFCI, and ground fault detection, making it suitable for both indoor and outdoor installations.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eKEY FEATURES:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Power Commercial Hybrid Inverter\u003c\/strong\u003e\u003cbr\u003eAvailable in 37.5kW, 50kW, 60kW, and 70kW models, designed for large residential, commercial, and industrial solar systems with high efficiency and scalable energy management.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery-Ready (No Battery Included)\u003c\/strong\u003e\u003cbr\u003eSupports high-voltage \u003cstrong\u003eLiFePO4 battery systems (180-700V)\u003c\/strong\u003e for energy storage and backup power. \u003cem\u003eBattery not included, compatible with multiple HV battery solutions.\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrid-Tied + Off-Grid Backup (EPS)\u003c\/strong\u003e\u003cbr\u003eSeamlessly operates in grid-tied or off-grid mode with \u003cstrong\u003e\u0026lt;10ms switching time\u003c\/strong\u003e, ensuring uninterrupted power during outages.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart Monitoring with FoxCloud\u003c\/strong\u003e\u003cbr\u003eBuilt-in WiFi, LAN, Bluetooth, and optional 4G enable real-time monitoring, remote diagnostics, and system optimization via mobile app.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Three-Phase Output\u003c\/strong\u003e\u003cbr\u003eSupports \u003cstrong\u003e100% unbalanced three-phase loads\u003c\/strong\u003e, delivering stable and reliable power for complex commercial applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"PDq2pG_selectionAnchorContainer\"\u003eCOMPATIBLE RAPID SHUTDOWN SYSTEMS\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp\u003eMaple Leaf Northern Fox ESS systems are compatible with supported rapid shutdown solutions for enhanced PV system safety and code compliance.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/apsmartglobal.com\/inverters-compatibilities\/\"\u003e\u003cstrong\u003eAPsmart Rapid Shutdown Compatibility\u003c\/strong\u003e\u003c\/a\u003e – View the official APsmart inverter compatibility information.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0510\/6148\/9855\/files\/Tigo_FoxESS_Compatibility_Letter.pdf?v=1790008658\"\u003e\u003cstrong\u003eTigo Rapid Shutdown Compatibility\u003c\/strong\u003e\u003c\/a\u003e – View the official Fox\/Tigo compatibility documentation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eTECHNICAL SPECIFICATIONS\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable style=\"width: 100%; height: 450.657px;\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.9202%; height: 19.5938px;\"\u003e\u003cstrong\u003e Specification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.7188%; height: 19.5938px;\"\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.9202%; height: 19.5938px;\"\u003eModels Available\u003c\/td\u003e\n\u003ctd style=\"width: 55.7188%; height: 19.5938px;\"\u003eH3-37.5-Plus-US-L (37.5kW)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.9202%; height: 19.5938px;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.7188%; height: 19.5938px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eH3-50-Plus-US-L (50kW)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.9202%; height: 19.5938px;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.7188%; height: 19.5938px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eH3-60-Plus-US-L (60kW)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.9202%; height: 19.5938px;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.7188%; height: 19.5938px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eH3-70-Plus-US-L (70kW)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.9202%; height: 19.5938px;\"\u003eMax \u003cmeta charset=\"utf-8\"\u003ePV Power\u003c\/td\u003e\n\u003ctd style=\"width: 55.7188%; height: 19.5938px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e75kW-140kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.9202%; height: 19.5938px;\"\u003eMPPT \u003cmeta charset=\"utf-8\"\u003eVoltage Range\u003c\/td\u003e\n\u003ctd style=\"width: 55.7188%; height: 19.5938px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e180-700V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.9202%; height: 19.5938px;\"\u003eMax \u003cmeta charset=\"utf-8\"\u003eInput Voltage\u003c\/td\u003e\n\u003ctd style=\"width: 55.7188%; height: 19.5938px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e850V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.9202%; height: 19.5938px;\"\u003eMPPT \u003cmeta charset=\"utf-8\"\u003eTrackers\u003c\/td\u003e\n\u003ctd style=\"width: 55.7188%; height: 19.5938px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e4 \/ 8 (model dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.9202%; height: 19.5938px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eBattery Type\u003c\/td\u003e\n\u003ctd style=\"width: 55.7188%; height: 19.5938px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eLiFePO4 (High Voltage)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.9202%; height: 19.5938px;\"\u003eVoltage Range\u003c\/td\u003e\n\u003ctd style=\"width: 55.7188%; height: 19.5938px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e180-700V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.9202%; height: 19.5938px;\"\u003eMax \u003cmeta charset=\"utf-8\"\u003eCharge\/Discharge Current\u003c\/td\u003e\n\u003ctd style=\"width: 55.7188%; height: 19.5938px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e240A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.9202%; height: 19.5938px;\"\u003eBattery Communication\u003c\/td\u003e\n\u003ctd style=\"width: 55.7188%; height: 19.5938px;\"\u003eCAN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.9202%; height: 19.5938px;\"\u003eNominal \u003cmeta charset=\"utf-8\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"width: 55.7188%; height: 19.5938px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e208V \/ 220V \/ 240V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.9202%; height: 19.5938px;\"\u003eFrequency\u003c\/td\u003e\n\u003ctd style=\"width: 55.7188%; height: 19.5938px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e50\/60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.9202%; height: 19.5938px;\"\u003ePower \u003cmeta charset=\"utf-8\"\u003eFactor\u003c\/td\u003e\n\u003ctd style=\"width: 55.7188%; height: 19.5938px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e0.8 leading to 0.8 lagging\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.9202%; height: 19.5938px;\"\u003eMax \u003cmeta charset=\"utf-8\"\u003eEfficiency\u003c\/td\u003e\n\u003ctd style=\"width: 55.7188%; height: 19.5938px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e97.7%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.9202%; height: 19.5938px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eSwitching Time\u003c\/td\u003e\n\u003ctd style=\"width: 55.7188%; height: 19.5938px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e\u0026lt;10ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.9202%; height: 19.5938px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eBackup Duration\u003c\/td\u003e\n\u003ctd style=\"width: 55.7188%; height: 19.5938px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e6+ hours (depending on battery)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.9202%; height: 19.5938px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eDimensions\u003c\/td\u003e\n\u003ctd style=\"width: 55.7188%; height: 19.5938px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e730 × 1060 × 305 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.9202%; height: 19.5938px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eCooling\u003c\/td\u003e\n\u003ctd style=\"width: 55.7188%; height: 19.5938px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eSmart Air Cooling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.9202%; height: 19.5938px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eNoise Level\u003c\/td\u003e\n\u003ctd style=\"width: 55.7188%; height: 19.5938px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e\u0026lt;70dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.9202%; height: 19.5938px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eProtection Rating\u003c\/td\u003e\n\u003ctd style=\"width: 55.7188%; height: 19.5938px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eNEMA 4X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.9202%;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eOperating Temp\u003c\/td\u003e\n\u003ctd style=\"width: 55.7188%;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e-30°C to 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.9202%;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eCommunication\u003c\/td\u003e\n\u003ctd style=\"width: 55.7188%;\"\u003eWiFi, \u003cmeta charset=\"utf-8\"\u003eLAN, Bluetooth, RS485, USB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.9202%;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.7188%;\"\u003eOptional \u003cmeta charset=\"utf-8\"\u003e4G\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.9202%;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.7188%;\"\u003eFoxCloud \u003cmeta charset=\"utf-8\"\u003eMonitoring App\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eIMPORTANT NOTES:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e⚠️ \u003cstrong\u003eBattery not included\u003c\/strong\u003e – inverter is battery-ready and requires a compatible HV battery system\u003c\/li\u003e\n\u003cli\u003e⚠️ Professional installation recommended for three-phase systems\u003c\/li\u003e\n\u003cli\u003e⚠️ Designed for commercial and large residential applications\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Solar Power Store Canada","offers":[{"title":"50 kW","offer_id":48371077316823,"sku":"IVFXH3220V50KW","price":12732.0,"currency_code":"USD","in_stock":true},{"title":"70 kW","offer_id":48371077349591,"sku":"IVFXH3220V70KW","price":13659.0,"currency_code":"USD","in_stock":true},{"title":"37.5 kW","offer_id":48400272883927,"sku":"IVFXH3220V37.5KW","price":12732.0,"currency_code":"USD","in_stock":true},{"title":"60 kW","offer_id":48400274718935,"sku":"IVFXH3220V60KW","price":12732.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0510\/6148\/9855\/files\/A1-2000x2000-v2-MM-SolarPowerStoreCanadaLtd-362048.png?v=1779390033","url":"https:\/\/solarpowerstore.ca\/en-us\/products\/maple-leaf-northern-fox-ess-h3-plus-3-phase-37-5kw-70kw-commercial-solar-hybrid-inverter","provider":"Solar Power Store Canada","version":"1.0","type":"link"}