Huawei SUN2000-25K-MB0
| Inverter Type | Hybrid |
| MPPT | 2 |
| Inverter Power | 25 kW |
| Number of phases | 1 |
| Inverter Type | Hybrid |
| MPPT | 2 |
| Inverter Power | 25 kW |
| Number of phases | 1 |
Product details
| Series Name | SUN2000-12/15/17/20/25K-MB0 |
| Model Name | SUN2000-25K-MB0 |
| Maximum DC Power (kW) | 37.5 |
| Max. DC Voltage (V) | 1100 |
| Max. DC Current (A) | 30 |
| Strings per single MPPT | 2 |
| DC Inputs | 4 |
| Maximum AC Power (kW) | 27.5 |
| Nominal AC Voltage (V) | 220 / 380 , 230 / 400 , 240 / 415 ; 3 W / N + PE |
| Maximum AC Current (A) | 42 |
| Frequency (Hz) | 50/60 |
| Power Factor | 0.8 leading - 0.8 lagging |
| Maximum Efficiency (%) | 98.4 |
| Euro Efficiency (%) | 98.2 |
| 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 SUN2000-25K-MB0
The Huawei SUN2000-25K-MB0 is a compact, battery-ready hybrid inverter designed to drive photovoltaic systems with integrated energy storage. It combines high conversion efficiency with flexible module-string configuration, enabling optimized self-consumption, backup power, and remote cloud monitoring within Huawei’s FusionSolar ecosystem.
Applications and use cases
Engineered for commercial PV installations that require storage and reliable backup, this inverter supports self-consumption optimization, grid-tied operation with energy storage, and monitoring via cloud services. Its modular input and MPPT arrangement helps adapt to different module types and orientations on rooftops or ground-mounted sites, while outdoor-rated construction suits harsh environments.
- MPPT configuration: 2 independent trackers for flexible string layouts
- DC input capacity: up to 4 inputs with 2 strings per MPPT
- Storage-ready design enabling seamless battery integration
- Outdoor-ready enclosure with IP66 protection
- Cloud monitoring options via Huawei Smart Logger or Smart Dongle
- Compatibility with Huawei FusionSolar monitoring and management
- Suitable for rooftop or ground-mounted PV installations
Key electrical and performance parameters
Designed to balance high power with long-term reliability, the SUN2000-25K-MB0 delivers strong DC side capabilities and robust AC output designed for storage-enabled systems.
- Maximum DC power: up to 37.5 kW for PV array feeding
- DC side: up to 1100 V, 30 A, with 4 DC inputs and 2 strings per MPPT
- MPPT: 2 independent trackers to optimize different string directions
- Maximum AC power: 27.5 kW; rated inverter power: 25 kW
- Nominal AC voltage options: 220/380 V, 230/400 V, 240/415 V with 3-wire N+PE configuration
- Maximum AC current: 42 A; frequency: 50/60 Hz
- Power factor range: 0.8 leading to 0.8 lagging
- Efficiency: maximum 98.4%; European efficiency around 97.9%
- Physical dimensions and weight: 460 mm (H) x 546 mm (W) x 228 mm (D), weight 21 kg
- Protection: IP66 enclosure with LED display and advanced DC/AC protections
Battery and backup capabilities
The SUN2000-25K-MB0 provides battery-ready features to enable self-consumption optimization and reliable backup. It supports two battery connections and uninterruptible backup for critical loads, and integrates with Huawei’s Luna battery systems and FusionSolar monitoring for seamless control and visibility.
- Two battery outputs support storage expansion and flexible sizing
- Uninterruptible backup capability for essential circuits
- RS485 communications and AFCI protection; Luna 2000 battery-ready
- Remote cloud monitoring via Huawei Smart Logger or Smart Dongle
- Compatibility with FusionSolar monitoring and battery management workflows
