FoxESS 18.64kWh EQ4800 Energy Storage & 10kW Three Phase Hybrid Inverter (H3 10KW inverter)

Description The FoxESS 10kW Three Phase Hybrid Inverter & 18.64kWh High-Voltage Battery bundle is a high-efficiency energy storage solution designed for three-phase residential and light commercial applications. This bundle includes a Fox H3-10.0-E three-phase hybrid inverter and a set of EQ4800 series high-voltage stackable batteries. The H3 series inverter is a high-performance three-phase inverter featuring a 1000V high PV input voltage and maximum efficiency of 98.0%, significantly increasing PV self-consumption. The EQ4800 battery adopts safe Lithium Iron Phosphate (LiFePO₄) cells and supports modular expansion with a round-trip efficiency exceeding 95%. This bundle also provides EPS (Emergency Power Supply) functionality, automatically powering three-phase critical loads during grid outages to ensure 24/7 energy security. Key Features Inverter Features Three-Phase Output: Supports 380V/400V/415V three-phase grids, suitable for three-phase residential homes and commercial sites. 2 MPPTs: Equipped with 2 independent MPPT trackers with MPPT voltage range of 160–950V, allowing connection of PV arrays with different orientations. 1000V High PV Input Voltage: Supports higher PV input voltage, reducing cable losses and improving system efficiency. High Conversion Efficiency: Maximum efficiency 98.0%, European efficiency 97.3%, MPPT tracking efficiency 99.9%. High Battery Voltage Range: Battery voltage range of 180–600V, supporting high-voltage battery systems to reduce current losses. EPS Backup Power: Supports 10kVA rated EPS output with <20ms switching time, ensuring continuous operation of three-phase critical loads. Smart Monitoring: Standard with WiFi, LAN, optional 4G, RS485, USB communication ports, supporting FoxESS Cloud mobile app and web portal for real-time monitoring. High Protection Rating: IP65 rated, operates in a wide temperature range of -25°C to +60°C, suitable for both indoor and outdoor installation. Active Cooling: The H3-10.0-E features a fan-cooled active cooling system, ensuring stable operation in high-temperature environments. Included Meter: Comes with a DTSU666 meter for easy installation and energy management. Battery Features LiFePO₄ Technology: High thermal stability and long cycle life, certified to IEC 62619. Modular & Expandable: The 18.64kWh configuration consists of 1 master module + 3 slave modules, expandable up to 9 modules (41.93kWh total) . Deep Discharge Capability: Supports 90% Depth of Discharge (DoD) to optimise usable energy. High Efficiency: Round-trip battery efficiency >95%. High Voltage Design: Nominal voltage of 179.2V, operating voltage range of 81.2–463.7V, enabling more efficient charge/discharge. Easy Installation: Plug-and-play design saves installation time. Technical Specifications System Overview Parameter Specification Product Type Three-Phase High-Voltage Hybrid Storage System Application Three-phase residential / light commercial PV self-consumption, backup power, peak/off-peak arbitrage Inverter Model Fox H3-10.0-E Battery Model Fox ESS EQ4800-L4 (4.66kWh modules × 4) Fox H3-10.0-E Inverter Specifications Parameter Category Details PV Input Max. Input Power String A: 8000W / String B: 5000W Max. Input Voltage 1000V Startup Voltage 160V Nominal Input Voltage 720V MPPT Voltage Range 160 ~ 950V Max. Input Current String A: 26A / String B: 14A Number of MPPTs 2 Strings per MPPT String A: 2 / String B: 1 Battery Interface Battery Type Lithium Iron Phosphate (LFP) Battery Voltage Range 180 ~ 600V (min. operating voltage 150V) Max. Charge/Discharge Current 26A Communication Interface CAN (to inverter), RS485 (BMS upgrade) AC Output (Grid-Tied) Rated Output Power 10000W Max. Apparent Output Power 11000VA Rated Output Current (per phase) 14.5A Max. Output Current (per phase) 17.6A Rated Grid Voltage 3L/N/PE 380/220V; 400/230V; 415/240V Rated Grid Frequency 50/60Hz Power Factor 1 (adjustable 0.8 leading ~ 0.8 lagging) Total Harmonic Distortion (THDi) <3% (at rated power) EPS (Emergency Power Supply) Max. Output Apparent Power 10000VA Peak Output Apparent Power (60s) 15000VA Max. Current (per phase) 14.5A Rated Output Voltage 3L/N/PE 400/230V Switching Time <20ms Efficiency Max. Efficiency 98.0% European Efficiency 97.3% Battery Charging Efficiency (PV → Battery) 98.5% Battery Discharge Efficiency (Battery → AC) 97.0% Protection & General Protection Rating IP65 Operating Temperature Range -25°C ~ +60°C (derating above +45°C) Cooling Method Fan cooling Noise Level 45dB Standby Self-Consumption <15W Dimensions (W × H × D) 449 × 519 × 198 mm Weight 28kg Mounting Method Wall-mounted Topology Transformerless Max. Operating Altitude 2000m Humidity 0~100% (non-condensing) Monitoring Module WiFi, LAN, 4G, GPRS (optional) Communication Interfaces 2×RS485, DRM, Ripple Control, USB Display LCD, APP, Web Portal Safety Standards EN 62109-1/2, EN 62477-1 EMC Standards IEC 61000-6-1/2/3/4 Grid Standards EN50549-1, C10/11, VDE-AR-N 4105, G98, CEI 0-21 Warranty 10 years Fox ESS EQ4800-L4 Battery Specifications (18.64kWh) Parameter Category Details Configuration 1×EQ4800-M (Master) + 3×EQ4800-S (Slave) Battery Technology Lithium Iron Phosphate (LiFePO₄) Nominal Energy 18.64 kWh Usable Energy ~16.77 kWh (90% DoD) Nominal Voltage 179.2 V Operating Voltage Range 81.2 ~ 463.7 V Nominal Capacity 104 Ah Nominal Discharge Current 30 A Max. Charge/Discharge Current 50 A Round-Trip Efficiency >95% Depth of Discharge (DoD) 90% Communication Protocol CAN / RS485 Expandability Up to 9 modules in series (1 master + 8 slaves), max capacity 41.93 kWh Minimum Configuration At least 2 modules (1 master + 1 slave) Energy per Module 4.66 kWh Dimensions (W × H × D) 570 × 662 × 380 mm Weight 161.5 kg Protection Rating IP65 Mounting Method Floor standing / Stackable Charging Temperature 0 ~ +55°C Discharging Temperature -10 ~ +55°C Storage Temperature -10 ~ +35°C Max. Operating Altitude 2000 m Cooling Method Natural Convection Warranty 10 years Safety Certification IEC 62619