LuxPower 12kW Hybrid Inverter LXP12K for Residential and Light Commercial Solar Systems

The LuxPower LXP12K hybrid inverter is a high-performance 12kW energy management solution designed for demanding residential and light commercial solar installations. The LuxPower LXP12K supports low-voltage lithium battery systems, high solar input capacity, and advanced hybrid functionality including peak shaving, AC coupling, and generator integration.

This inverter is suited to properties with higher electrical loads where stable backup power, solar self-consumption, and system scalability are essential.

What the LuxPower LXP12K Hybrid Inverter Is Designed For

The LuxPower LXP12K is designed to intelligently manage power from solar panels, batteries, the utility grid, and generators. It operates as a true hybrid inverter, allowing grid-connected operation with battery storage and seamless backup during power outages.

The LuxPower 12kW Hybrid Inverter is suitable for large homes, farms, workshops, and small commercial sites. It is not a basic backup inverter and should be installed with proper load planning and electrical protection.

Battery Compatibility of the LuxPower LXP12K Hybrid Inverter

The LuxPower LXP12K supports low-voltage lithium battery systems with a nominal battery voltage of 48V. The inverter allows high charge and discharge currents, enabling strong backup performance and rapid battery response under load.

Battery charging and discharging parameters can be configured to suit different lithium battery brands and system requirements.

Solar Input and MPPT Design of the LuxPower LXP12K

The LuxPower LXP12K hybrid inverter features three independent MPPT inputs, supporting a maximum combined solar input power of up to 18,000W. This allows large solar arrays to be connected and provides excellent flexibility for complex roof layouts and multiple PV string orientations.

High MPPT efficiency ensures optimal solar harvesting throughout the day.

Backup Power and UPS Performance of the LuxPower 12kW Hybrid Inverter

The LuxPower LXP12K provides a dedicated EPS (backup) output with fast transfer time suitable for sensitive loads. During grid outages, the inverter supplies stable power to essential circuits, maintaining voltage and frequency consistency.

Parallel operation of up to 10 units allows the LuxPower LXP12K to scale for higher power requirements.

Monitoring and Smart Features of the LuxPower LXP12K

The LuxPower LXP12K includes a colour LCD touch screen for local system monitoring and supports remote monitoring through compatible communication interfaces. Features such as peak shaving, PV module monitoring, AC coupling, and generator input provide advanced system control and optimisation.

LuxPower LXP12K 12kW Technical Specifications

Battery Specifications

• Compatible battery type: Lithium (low voltage)
• Nominal battery voltage: 48 V
• Battery voltage range: 40 – 60 V
• Maximum charge / discharge current: 250 A
• Maximum charge / discharge power: 12,000 W

Solar (PV) Input Specifications

• Maximum PV input power: 18,000 W
• Number of MPPTs: 3
• Maximum PV input voltage: 600 V
• MPPT voltage range: 100 – 550 V
• Start-up voltage: 150 V
• Maximum input current per MPPT: 15 A

AC Output Specifications (On-Grid)

• Rated output power: 12,000 W
• Nominal output voltage: 230 / 240 Vac
• Operating voltage range: 180 – 270 Vac
• Maximum continuous AC current: 50 A
• Nominal frequency: 50 / 60 Hz

EPS / Backup Output Specifications

• Rated EPS output power: 12,000 W
• EPS output voltage: 230 / 240 Vac
• EPS nominal frequency: 50 / 60 Hz
• Switching time: <20 ms

Efficiency

• MPPT efficiency: 99.9%
• Maximum efficiency: 97.3%
• EU efficiency: 96.5%
• Battery charging efficiency: 95%
• Battery discharging efficiency: 94.5%

Physical and Environmental Specifications

• Dimensions (H × W × D): 570 × 450 × 200 mm
• Weight: 42 kg
• Cooling method: Forced air cooling
• Operating temperature range: –25°C to 60°C
• Protection rating: IP65
• Display: Colour LCD touch screen