Huawei SUN2000-20K-MB0
| Inverter Type | Hybrid |
| MPPT | 2 |
| Inverter Power | 20 kW |
| Number of phases | 1 |
| Inverter Type | Hybrid |
| MPPT | 2 |
| Inverter Power | 20 kW |
| Number of phases | 1 |
Product details
| Series Name | SUN2000-12/15/17/20/25K-MB0 |
| Model Name | SUN2000-20K-MB0 |
| Maximum DC Power (kW) | 30 |
| Max. DC Voltage (V) | 1100 |
| Max. DC Current (A) | 30 |
| Strings per single MPPT | 2 |
| DC Inputs | 4 |
| Maximum AC Power (kW) | 22 |
| Nominal AC Voltage (V) | 220 / 380 , 230 / 400 , 240 / 415 ; 3 W / N + PE |
| Maximum AC Current (A) | 33.6 |
| Frequency (Hz) | 50/60 |
| Power Factor | 0.8 leading - 0.8 lagging |
| Maximum Efficiency (%) | 98.4 |
| Euro Efficiency (%) | 98.1 |
| Operating Temperature Range (°C) | –25 ~ +60 |
| Protection Class | IP66 |
| Display | LED |
| Protection Features | Internal Overvoltage Protection DC Insulation Rsistance Detection Grid Monitoring GFCI Monitoring DCI Monitoring AC Short Circuit Current Protection AC Grounding Detection DC Surge Protection AC Surge Protection Anti-islanding Protection AFCI Protection |
Measurements
| Height (mm) | 460 |
| Width (mm) | 546 |
| Depth (mm) | 228 |
| Weight (kg) | 21 |
Hybrid Inverter Huawei SUN2000-20K-MB0 for PV with Battery Storage
The Huawei SUN2000-20K-MB0 is a compact 20 kW hybrid inverter that combines solar generation and energy storage in a single unit, enabling high-efficiency self-consumption, reliable backup, and streamlined monitoring through Huawei’s FusionSolar platform.
Applications and use cases
Designed for residential rooftops and light commercial PV installations that require storage, this inverter supports efficient self-consumption, resilient backup power, and flexible PV string configurations. Its two MPPTs and multiple DC inputs accommodate diverse module arrangements and orientations, while its compact, weather-ready enclosure makes outdoor installation practical in a wide climate range. FusionSolar monitoring provides real-time visibility into system performance and energy flows, helping optimize daily operation and long-term planning.
- Hybrid, single-phase PV inverter with integrated storage capability
- Flexible PV string configurations via 2 MPPTs and 4 DC input channels
- Backup and self-consumption optimization for grid-tied installations
- Outdoor-ready IP66 enclosure suitable for varied climates
- Remote monitoring and management through FusionSolar
Key electrical and performance parameters
Core electrical specifications balance high efficiency with robust grid interaction, supporting reliable power delivery across typical European and global networks.
- Inverter power: 20 kW (with up to 22 kW maximum AC output)
- Maximum DC input: 30 kW; Maximum DC voltage: 1100 V; Maximum DC current: 30 A
- MPPTs: 2; Strings per MPPT: 2; DC inputs: 4
- Nominal AC voltage options: 220/380 V, 230/400 V, or 240/415 V; 3-wire with N + PE
- Frequency: 50/60 Hz; Power Factor: 0.8 leading to 0.8 lagging
- Number of phases: 1
- Efficiency: Maximum 98.4%; European efficiency around 98.1%
- Dimensions (H x W x D): 460 x 546 x 228 mm; Weight: 21 kg; Protection: IP66
- Display: LED for status and diagnostics
Battery and backup capabilities
As a true hybrid inverter, SUN2000-20K-MB0 is engineered for seamless integration with battery storage to enhance self-consumption and provide reliable backup during grid interruptions. It supports monitoring and management through FusionSolar, enabling precise control of charging/discharging cycles and overall energy balance. The system is designed to operate in conjunction with Huawei’s energy storage ecosystem, delivering coordinated performance across PV generation, storage, and load demands.
- Hybrid architecture enables storage integration for backup and self-consumption
- FusionSolar monitoring provides end-to-end visibility of PV generation, storage state, and grid status
- Optimized energy flows between PV and storage to maximize self-consumption
- Designed for compatibility with Huawei’s energy storage solutions and cloud monitoring
Operating conditions and reliability
Built for outdoor deployment and challenging environments, the SUN2000-20K-MB0 combines rugged enclosure with advanced protection to ensure long-term reliability.
- Operating temperature range: –25 to +60 C
- Protection class: IP66 for robust dust and water ingress resistance
- Comprehensive protection features include internal overvoltage protection, DC insulation monitoring, grid monitoring, and multiple forms of arc/fault/short-circuit protection
- Reliable grid interaction with anti-islanding and protective circuitry for safe operation
Mechanical design and installation
The SUN2000-20K-MB0 features a compact, wall-mount friendly enclosure designed for rooftop or outdoor wall installation, with dimensions and weight that ease handling and mounting while maintaining a tidy façade on buildings. The LED display provides quick diagnostics and status at a glance.
- Compact footprint: 460 mm (H) x 546 mm (W) x 228 mm (D)
- Weight approximately 21 kg, suitable for wall mounting and outdoor installation
- LED display for straightforward status and fault indication
- Rugged housing designed for outdoor environments and diverse installation sites
