Luxpower 20kW 3-Phase HV Hybrid Inverter

The Luxpower 20kW 3‑Phase HV Hybrid Inverter is a high‑performance, transformer‑less energy management solution designed for large residential, commercial, and light industrial solar installations. Engineered for reliability, scalability, and advanced load control, this inverter seamlessly integrates solar PV, high‑voltage battery storage, grid supply, and generator input into one intelligent system.

With true three‑phase output, high surge capability, and support for parallel operation, the Luxpower 20kW hybrid inverter delivers reliable power for demanding environments while maximising energy independence and system efficiency.

Key Features and Benefits

High‑Power Three‑Phase Output
Delivers 20,000 W rated AC output with support for 150 percent unbalanced loads, allowing up to 10 kW per phase, making it suitable for mixed single‑phase and three‑phase loads.

High‑Voltage Battery Compatibility
Supports 100 V to 700 V high‑voltage lithium‑ion or lead‑acid batteries, reducing current losses and improving overall system efficiency. Capable of 20 kW charge and discharge power for rapid energy storage and retrieval.

Advanced Solar PV Input
Supports a maximum PV array size of 30 kW with a 1.5 DC/AC ratio. Features two independent MPPTs with a wide MPPT voltage range of 200–900 V, ensuring optimal solar harvesting throughout the day.

Reliable Backup Power (UPS Function)
Provides 20 kW UPS‑grade backup output with a switching time of less than 20 ms, ensuring uninterrupted power for critical loads during grid outages.

Generator and AC Coupling Ready
Includes a dedicated generator port and supports up to 21.6 kW AC coupling input, allowing seamless integration with standby generators or existing grid‑tied inverters.

Parallel & Hybrid Operation
Supports up to 10 inverters in parallel, enabling system expansion for higher power requirements in large commercial or multi‑building installations, both on‑grid and off‑grid.

Smart Energy Management
Features intelligent load prioritisation, smart cooling, and advanced monitoring via touch colour display, Wi‑Fi, RS485, and CAN communication, allowing full system control and remote monitoring.

Technical Highlights

• Rated AC output power: 20,000 W
• Maximum PV array power: 30,000 W
• Battery voltage range: 100–700 V
• Maximum efficiency: 97.4%
• Power factor: 0.99 adjustable (0.8 lead to 0.8 lag)
• UPS surge capability: 1.5 × rated power for 10 seconds
• THDv / THDi: <3%
• Cooling: Smart cooling with low noise operation (<50 dB)
• Ingress protection: IP65 – suitable for outdoor installation
• Operating temperature range: ‑25°C to +60°C

Safety, Compliance, and Reliability

The Luxpower 20kW 3‑Phase HV Hybrid Inverter includes comprehensive protection features such as PV reverse polarity protection, over‑current and over‑voltage protection, anti‑islanding, AC short‑circuit protection, leakage current protection, DC switch, and integrated Type III surge protection on both DC and AC sides.

Certified to major international and regional grid standards including EN 50549, VDE 4105, G99/G100, NRS 097, and IEC safety standards, ensuring compatibility with demanding utility requirements.

Ideal Applications

• Commercial solar and battery storage systems
• Large residential estates and luxury homes
• Industrial workshops and warehouses
• Farms, lodges, and off‑grid facilities
• Hybrid grid‑tied and backup power systems