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
Best overall: Fogstar Energy 10kWh
Highest-performance option: Fogstar Energy 16.1kWh or 16.1kWh ECO
Scalable option: Fogstar Energy 5.12kWh Rack Batteries
Ideal For
• Large residential energy systems
• Commercial and agricultural sites
• High-demand off-grid installations
• Backup and resilience applications
• 6.5kW single-phase (230V) output
• Dual MPPT with up to 12kW PV input
• Supports PV arrays up to 15kW
• Up to 135A charging and 140A discharging
• Seamless grid-to-off-grid switching
• Dedicated generator or smart-load connection
• IP66-rated enclosure
• Parallel capability for up to 16 units
• IP66-rated enclosure
• Compact wall-mounted design
• Smart cooling system
• LCD and LED display
• RS485, Wi-Fi and CAN communication
• Noise emission: <40dB
• Maximum operating altitude: 4000m, with power derating above 2000m
• Operating temperature: -25°C to 60°C, with derating above 45°C
• Storage temperature: -15°C to 60°C
• Relative humidity: 5–95%
• Warranty: 5 years
Dimensions: 384 × 434 × 187mm
Weight: 16.95kg
Battery & Power Performance
• 48V / 51.2V battery system
• 40–60V battery operating range
• 135A maximum charging current
• 140A maximum discharging current
• 6.5kW maximum charging and discharging power
• 6.5kW continuous AC output
• 13,000W surge power for 5 seconds
• 12,000W maximum PV input power
• Supports PV arrays up to 15,000W
• Dual independent MPPT inputs
• 80–400V MPPT operating range
• 500V maximum PV input voltage
• 20A maximum input current per MPPT
• 60A maximum continuous AC passthrough current
• Generator input up to 7,370W
• Parallel operation for up to 16 units
• Battery force wake-up from PV, grid and generator
Built for demanding off-grid and backup systems, with strong solar performance, high battery throughput and flexible system expansion.
Efficiency & Protection
• 99.0% MPPT efficiency
• 96.9% maximum efficiency
• 96.9% EU efficiency
• 97.5% maximum charging efficiency
• 95.5% maximum discharging efficiency
• Switching time: <10ms for a single unit and <20ms in parallel
• Sine-wave output for compatible electrical loads
• Overcurrent and overvoltage protection
• Anti-islanding protection
• AC short-circuit protection
• Grid monitoring
• Residual-current monitoring
• Type II AC/DC surge protection
• Integrated PV isolator switch
• Optional arc-fault circuit interrupter protection
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