Luminous offers the 5kW on-grid solar inverter primarily through single-phase and three-phase models—such as the Luminous Nxi 150 (Single Phase) and Luminous NXI 305 (Three Phase)—designed to feed solar energy directly into the utility grid without battery storage. [1, 2, 3]

Key Specifications & Features

1. Models Available:
2. Single Phase: Luminous Nxi 150 / Luminous NXI T150 (5kW)
3. Three Phase: Luminous NXI 305 (5kW) [1, 2, 3, 4, 5]
4. Efficiency: Up to 97.6% – 98.4% maximum efficiency with over 99.5% MPPT (Maximum Power Point Tracking) efficiency. [1, 2]
5. DC Overloading: Supports up to 150% DC overloading capacity for extended power generation during low-light or peak periods. [1, 2]
6. Safety Protections: Built-in anti-islanding protection (automatically disconnects during a grid blackout to protect utility line workers), surge, short-circuit, and reverse polarity protections. [1, 2]
7. Build & Durability: IP65/IP66-rated weatherproof enclosure, designed to operate in temperatures ranging from -25°C to 60°C. [1, 2]
8. Monitoring: LCD display with optional Wi-Fi, RS485, or GPRS connectivity for real-time tracking. [1, 2]
9. Warranty: Typically 5 to 10 years (e.g., 8 years standard + 2 years extended on select Nxi models)