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The Huawei SUN2000-4K-LB0 hybrid inverter is part of Huawei’s new residential line. This smart model features 16A MPPT to optimize energy harvesting and active AFCI protection for enhanced safety. With its IP66 rating, it can withstand extreme temperatures (-25 °C to 60 °C).
It is compatible with Huawei LUNA2000-S0 and S1 batteries, allowing solar storage and a fast 20 ms whole-home backup. A perfect solution for sustainable and secure power supply.
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The new Huawei SUN2000-3/3.68/4/4.6/5/6K-LB0 single-phase inverter series for residential self-consumption installations integrates AI and active safety, offering a Smart PV & ESS solution for your home. The SUN2000-4K-LB0 model is the ideal choice for a more efficient and eco-friendly household.
Download datasheet for the Huawei SUN2000-4K-LB0 inverter
Download installation manual for the Huawei SUN2000-4K-LB0 inverter
Download user manual for the Huawei SUN2000-4K-LB0 inverter
The Huawei SUN2000-4K-LB0 is a single-phase inverter designed specifically for residential self-consumption systems. With a nominal AC output of 4,000W and a maximum PV input of 6,000W, this inverter stands out for its 97.8% efficiency and advanced technology to maximize solar energy usage.
- Run Your Home on Clean Electricity: Higher Current, Greener Living
With 16A MPPT current, this smart inverter adapts seamlessly to various PV modules, optimizing energy harvesting. Built to power heavier household loads year-round, it’s the silent partner to your sustainable lifestyle—delivering more, wasting less.
- Active Safety: AFCI Protection, Always On
The AFCI (Arc Fault Circuit Interrupter) stops DC arcs within 0.5 seconds, preventing fire hazards and protecting people and property up to 200 meters from the inverter.
- Enhanced Protection: Proven Reliability
- Whole Home Backup: Greater Storage, Uninterrupted Power
Easily pair this inverter with your energy storage system to store solar power during the day and supply green energy during the night or on cloudy days—supporting a 24/7 sustainable lifestyle.
- Always Backup Ready: Say goodbye to sudden blackouts—this whole-home backup kicks in within 20 ms during outages, ensuring continuous power at home.
- Monitoring and Communication
This residential inverter series includes built-in WLAN for easy setup and monitoring via the FusionSolar App. Connectivity can be expanded with optional Smart Dongle-WLAN FE or Smart Dongle-4G. Module-level monitoring is possible with compatible optimizers such as the SUN2000-450W-P2 and SUN2000-600W-P.

If you can’t find the product you’re looking for or have questions about compatibility with Huawei devices, contact our team. More information is available on the official Huawei Solar website.