By Fogstar Energy

Fogstar x LuxpowerTek Gen2 14k (Single-Phase Hybrid Inverter)

Regular price £2,048.33 GBP
Regular price Sale price £2,048.33 GBP

Prices exclude VAT

The Fogstar x LuxPowerTek GEN2-LB-EU 14K is a high-output single-phase (230V) hybrid inverter designed for larger residential and light-commercial energy storage systems, with integration for compatible Fogstar Energy 48V (51.2V) battery systems.

Delivering 14kW of rated grid-connected AC output and a 12kW rated UPS / backup output, the GEN2-LB-EU 14K combines high-capacity solar input, powerful battery charging, backup functionality and generator integration in one robust IP66-rated platform.

With three independent MPPTs, up to 18kW of PV input, 250A battery charge and discharge capability and parallel operation for up to 10 units, it provides a flexible solution for demanding single-phase hybrid energy systems.

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Availability: In stock
SKU: INV-LUX-14KW-SPH-BLK
Regular price £2,048.33 GBP
Regular price Sale price £2,048.33 GBP

Build & Installation

  • IP66-rated enclosure
  • Smart cooling system
  • Transformerless AC-side topology
  • Transformer-based battery-side topology
  • Touch colour screen
  • RS485, Wi-Fi and CAN communication
  • Noise emission: <55dB
  • Maximum operating altitude: 4000m, with derating above 2000m
  • Operating temperature: -25°C to 60°C, with derating above 45°C
  • Storage temperature: -25°C to 60°C
  • Relative humidity: 0–100%
  • Warranty: 10 years

    Dimensions: 566mm (L) × 275mm (W) × 653mm (H)
    Weight: 48kg

Battery & Power Performance

  • 48V rated battery voltage
  • 40–60V battery operating range
  • Compatible with lithium-ion and lead-acid batteries
  • 250A maximum charge and discharge current
  • 12,000W maximum charge and discharge power
  • Battery force wake-up from PV, grid and generator

    Designed to provide stable battery performance across solar generation, grid charging and generator-supported systems.

Efficiency & Protection

  • 99.9% MPPT efficiency
  • 95.1% maximum efficiency
  • 94.2% EU efficiency
  • 95.0% maximum charge and discharge efficiency
  • Overcurrent and overvoltage protection
  • AC short-circuit protection
  • Grid monitoring
  • Integrated DC switch
  • Type III AC/DC surge protection

    Certified to PTPIREE Type A, EN 62109-1, EN 61000, G99 and G100 standards.
  • 14kW rated grid-connected AC output
  • 12kW rated UPS / backup output
  • Single-phase 230V operation
  • Three independent MPPT inputs
  • Up to 18kW maximum PV input
  • Up to 250A battery charge and discharge current
  • Generator input up to 18kW
  • Multifunction port supporting generator input, smart-load or AC-coupling operation
  • Automatic generator control, generator exercise and generator boost
  • AI-driven optimisation mode designed to help reduce electricity bills
  • <7ms switching time in single-inverter operation
  • Double-rated UPS surge power for 0.5 seconds
  • Supports up to 10 units in parallel
  • IP66-rated enclosure
  • Built-in Type III AC/DC surge protection
  • 230V rated AC voltage
  • 50 / 60Hz rated frequency
  • 180–270V acceptable AC input voltage range
  • 14,000W rated grid-connected AC output power
  • 61A rated AC output current
  • 22,500W maximum AC input power
  • 100A maximum AC input current
  • 100A maximum continuous AC passthrough current
  • 0.99 power factor, adjustable from 0.8 leading to 0.8 lagging
  • <5% total harmonic current distortion
  • 18,000W generator input power
  • 80A rated generator input current
  • 12,000W rated UPS / backup output power
  • 52A rated UPS output current
  • 230V rated output voltage
  • 50 / 60Hz rated output frequency
  • 2 × rated UPS output surge for 0.5 seconds
  • <7ms switching in single-inverter operation
  • <20ms switching in parallel operation
  • Pure sine-wave output
  • <3% total harmonic voltage distortion

  • 18,000W maximum PV input power
  • 340V rated PV input voltage
  • Three independent MPPT inputs in a 1:1:1 configuration
  • 120–440V MPPT operating range
  • 550V maximum PV input voltage
  • 100V start-up voltage
  • 26A / 15A / 15A maximum PV input current per MPPT
  • 31A / 18A / 18A maximum PV short-circuit current per MPPT
  • 99.9% MPPT efficiency

    The triple-MPPT configuration allows separate solar strings to operate independently, supporting efficient energy harvesting across different roof orientations and array layouts. MPPT 1 accepts a higher input current than MPPTs 2 and 3, making it suited to the largest or highest-current string.

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