Huawei SUN2000-4.6K-LB0 Single-Phase Inverter

The Huawei SUN2000-4.6K-LB0 is a single-phase grid-connected inverter with a rated output power of 4.6 kW. It features two independent MPPT trackers with a maximum input voltage of 600 V, making it suitable for mid-sized residential and light commercial PV systems. The inverter achieves a maximum efficiency of 97.8% and includes integrated safety features such as active arc fault protection, DC surge protection, and residual current monitoring.

Battery-ready design enables seamless integration with compatible Huawei LUNA2000 batteries (5, 7, 10, 14, 15, or 21 kWh) via plug-and-play DC connection, supporting both charging and discharging modes. The inverter includes natural convection cooling, IP66 enclosure, and built-in WLAN connectivity with FusionSolar app monitoring. Communication options include RS485, WLAN, and optional Ethernet via Smart Dongle.

Operating temperature range of −25 to +60 °C and altitude up to 4,000 m (with derating above 2,000 m) ensure reliable performance across diverse climates. Backup power output is available via SmartGuard 63A S0. Compatible with DC MBUS optimizers (SUN2000-450W-P2, SUN2000-600W-P) for yield optimization in shaded or complex roof layouts.