Huawei SUN2000-3/3.68/4/4.6/5/6K-LB0
The Huawei SUN2000-LB0 is a single-phase hybrid inverter delivering 3-6kW with 97.8% efficiency and 16A MPPT current. Features IP66 rating, AFCI arc protection, and whole-home backup with 20ms switchover.
Technical Specifications
| Parameter | SUN2000-3K-LB0 | SUN2000-3.68K-LB0 | SUN2000-4K-LB0 | SUN2000-4.6K-LB0 | SUN2000-5K-LB0 | SUN2000-6K-LB0 |
|---|---|---|---|---|---|---|
| DC Input | ||||||
| Max DC Voltage [V] | 600 | |||||
| MPPT Voltage Range [V] | 40-560 | |||||
| Max Input Current per MPPT [A] | 16 | |||||
| No. of MPPTs | 2 | |||||
| AC Output | ||||||
| Rated AC Power [W] | 3000 | 3680 | 4000 | 4600 | 5000 | 6000 |
| Grid Connection | Single-Phase | |||||
| Max Efficiency [%] | 97.8 | |||||
| General Data | ||||||
| Dimensions (W×H×D) [mm] | 376 × 425 × 150 | |||||
| Weight [kg] | 15 | |||||
| Protection Degree | IP66 | |||||
| Operating Temperature | -25 °C ~ +60 °C | |||||
| Cooling | Natural Convection | |||||
Note: Specifications are based on the official Huawei datasheet. Values may be subject to change; always verify against the latest manufacturer documentation.
Key Features
97.8% Max Efficiency
Dual MPPT with 16A Input
IP66 Rated
AFCI Arc Fault Protection (200m Detection)
Whole-Home Backup (20ms Switchover)
LUNA2000 Battery Compatible
Applications & Use Cases
Typical Applications
- Residential solar systems
- Commercial installations
- Industrial solar plants
- Utility-scale projects
- Smart grid integration
Regional Installation Notes (Qatar)
Climate Suitability: Ideal for Qatar's climate with wide operating temperature range and dust-resistant design.
- Sand and dust resistant design
- Wide operating temperature range
- High efficiency in hot conditions
- Long-term warranty
Frequently Asked Questions
What makes the LB0 different from the L1?
The LB0 is a dedicated hybrid inverter with integrated battery management, IP66 rating (vs IP65), and higher 16A MPPT input current. It is specifically designed for energy storage systems with whole-home backup capability.
How fast is the backup switchover?
The LB0 powers up in 20ms when blackouts occur, providing near-instantaneous whole-home backup when paired with LUNA2000 batteries.
What is the warranty coverage for the Huawei SUN2000-3/3.68/4/4.6/5/6K-LB0?
The Huawei SUN2000-3/3.68/4/4.6/5/6K-LB0 comes with a 10-year product warranty and a 30-year linear power output warranty, ensuring long-term performance and peace of mind.
What certifications does the Huawei SUN2000-3/3.68/4/4.6/5/6K-LB0 have?
The Huawei SUN2000-3/3.68/4/4.6/5/6K-LB0 is certified to IEC62109, VDE-AR-E 2100-712, meeting international standards for safety, quality, and environmental management.
What model variants are available in the SUN2000-3/3.68/4/4.6/5/6K-LB0 series?
The SUN2000-3/3.68/4/4.6/5/6K-LB0 series includes 6 variants: SUN2000-3K-LB0, SUN2000-3.68K-LB0, SUN2000-4K-LB0, SUN2000-4.6K-LB0, SUN2000-5K-LB0, SUN2000-6K-LB0. Each variant offers different power output levels to match specific project requirements.
What are the installation requirements for the Huawei SUN2000-3/3.68/4/4.6/5/6K-LB0?
The Huawei SUN2000-3/3.68/4/4.6/5/6K-LB0 is designed for easy installation with standard mounting systems. It operates in temperatures from -40°C to +70°C and features an IP68-rated junction box for outdoor durability.
How does the Huawei SUN2000-3/3.68/4/4.6/5/6K-LB0 perform in hot climates?
The Huawei SUN2000-3/3.68/4/4.6/5/6K-LB0 features a low temperature coefficient, minimizing power loss in high-temperature conditions. This makes it ideal for installations in hot regions like the Middle East, North Africa, and Southern Europe.
What are the dimensions and weight of the Huawei SUN2000-3/3.68/4/4.6/5/6K-LB0?
The Huawei SUN2000-3/3.68/4/4.6/5/6K-LB0 measures 376 × 425 × 150. Its compact design allows for efficient use of available roof or ground area.