The Fogstar GEN3-LB-EU is a single-phase (230V) hybrid inverter range built on next-generation LuxpowerTek technology and configured for seamless integration with Fogstar 48V (51.2V) battery systems.
Available in 3kW, 3.6kW, 4kW, 4.6kW, 5kW and 6kW output options, the range provides a flexible solution for residential energy systems of different sizes.
With dual MPPTs, up to 12kW of PV input, generator support and parallel operation for up to 16 units, it provides reliable performance across on-grid, off-grid and backup installations.
Built for Fogstar Battery Integration
• Stable BMS communication
• Accurate state-of-charge reporting
• Efficient charge and discharge control
Designed to work reliably with Fogstar Energy 48V (51.2V) battery systems.
Battery Pairings
Minimum setup: Fogstar Energy 5.12kWh Rack Battery – suitable for lower-output models
Recommended: Fogstar Energy 48V 10kWh Battery
Full headroom: Fogstar Energy 48V 16.1kWh Battery
Battery capacity and discharge capability should always be matched to the selected inverter output and expected system demand.
Key Features
• Six output options from 3–6kW
• Single-phase 230V hybrid operation
• Two independent MPPT inputs
• Up to 12kW maximum PV input
• Up to 125A battery charge and discharge current
• Generator input support
• Seamless 7ms switching
• Parallel capability for up to 16 units
• Built-in Type II AC/DC surge protection
• On-grid and off-grid capability
• Industry-leading 10-year warranty
Performance & Reliability
• Up to 6kW continuous output power
• Double-rated surge power for one second
• Up to 97.0% maximum efficiency
• Battery force wake-up from PV, grid and generator
• 52A continuous AC passthrough
• IP66-rated enclosure for indoor and outdoor installations
Monitoring & Installation
• Remote monitoring support
• LCD display
• RS485, Wi-Fi and CAN communication
• Smart cooling system
• Installer-friendly wall-mounted design
Dimensions: 416 × 538.5 × 229.5mm
Weight: 22.5kg
Ideal For
• Residential solar and battery storage systems
• Homes with different energy and output requirements
• Backup and resilience systems
• On-grid and off-grid installations
• Systems requiring future expansion