LuxPower GEN-LB-EU 8K Hybrid Inverter

High-power hybrid performance with generator integration and full system flexibility

The LuxPower GEN-LB-EU 8K is a premium single-phase hybrid inverter engineered for high-demand residential and light commercial installations. Combining strong solar generation, powerful battery management, and intelligent energy control, this inverter delivers a complete all-in-one energy solution.

With dual MPPTs, up to 12kW PV input, and 167A battery charge/discharge capability, it’s built to maximise system performance while supporting on-grid, off-grid, and backup applications.

Key Features

• 8kW rated AC output power
• Dual MPPT trackers (2 independent inputs)
• Up to 12kW maximum PV input
• 167A maximum battery charge/discharge current
• Dedicated generator port with automatic control
• Time-of-use and weather-based optimisation
• Parallel capability (up to 10 units)
• On-grid & off-grid operation

Build & Installation

Designed for durability and ease of installation in a wide range of environments:

• IP66-rated enclosure for indoor & outdoor use
• Smart cooling system for stable performance
• Transformerless design for higher efficiency
• Touchscreen colour display for easy control
• RS485, Wi-Fi & CAN communication interfaces
• Noise level: ≤50dB
• Max operating altitude: 2000m

Physical Specifications:

• Dimensions: 536 × 566 × 290mm
• Weight: 42.64kg
• Operating temperature: -25°C to 60°C
• Humidity range: 0–100%
• Warranty: 10 years

Battery & Power Performance

Optimised for high-performance 48V battery systems, delivering fast charge/discharge capability:

• Nominal battery voltage: 48V
• Operating voltage range: 40–60V
• Max charge/discharge current: 167A
• Max charge/discharge power: 8,000W
• Force wake-up function from PV

Ideal for rapid charging during peak solar generation or off-peak tariff periods.

Efficiency & Protection

Advanced protection systems ensure safe, stable, and compliant operation:

• Max efficiency: 97.5%
• EU efficiency: 94.3%
• Charge/discharge efficiency: 94.0%
• Integrated DC switch
• Type III AC/DC surge protection
• Anti-islanding protection
• Overcurrent & overvoltage protection
• AC short-circuit protection
• Leakage current protection
• Ground fault monitoring
• Grid monitoring

Certifications:
G99, G100, EN/IEC 62109-1/2, IEC 61683, EN 61000, EN 62920, IEC 62116, IEC 61727

AC Output & Grid Performance

Built to integrate seamlessly with standard UK single-phase systems:

• Rated AC voltage: 230V
• Frequency: 50 / 60Hz
• Rated AC output current: 34.8A
• Max AC input power: 15,000W
• Continuous AC passthrough: 60A
• Adjustable power factor: 0.8 leading to 0.8 lagging
• Total harmonic distortion (THDi): <3%

Solar (PV) Input Performance

Designed for flexible system design and large solar arrays:

• Max PV input power: 12,000W
• 2 MPPTs (2 strings per MPPT configuration)
• MPPT voltage range: 120–550V
• Max PV input voltage: 600V
• Start-up voltage: 140V
• Max PV input current per MPPT: 25A
• Max short-circuit current per MPPT: 34A
• MPPT efficiency: 99.9%

Perfect for multi-orientation roofs, improving overall yield and system efficiency.

Why Choose the GEN-LB-EU 8K?

• Complete all-in-one hybrid energy solution
• Strong battery charging performance (167A)
• Supports generator integration for full backup systems
• Scalable for larger residential or commercial installs
• Fully compliant with UK grid regulations (G99/G100)
• Ideal for self-consumption, backup, and off-grid setups