We continue expanding the compatibility of our COMBI-PRO-MAX backup system within the Huawei ecosystem. The Huawei MAP0 inverter has now been added to the list of already verified inverters, available in the SUN2000-(5K-12K)-MAP0 and SUN5000-(8K,12K)-MAP0 models. This new addition expands the options available for installers and distributors working with higher-power Huawei equipment in residential photovoltaic installations.
What the Huawei MAP0 inverter offers
The MAP0 is a three-phase solar inverter designed to power the home with green energy, with a 25-year service life and enhanced protection, enabling a continuous supply of green energy when combined with an energy storage system (ESS). Its technical features include:
- High overload capacity: withstands 100–110% overload in continuous operation, 150% for 5 minutes, and up to 200% for 10 seconds.
- Smart AFCI protection: cuts the DC arc in 0.5 seconds to prevent fire risks.
- IP66 protection rating and guaranteed operation between -25 °C and 60 °C.
- Built-in lightning protection, with no need for additional devices.
- Instant grid backup during power outages, when combined with LUNA2000 storage.
COMBI-PRO-MAX compatibility
Our COMBI-PRO-MAX is the compact backup box that activates island mode and protects the installation against permanent overvoltages and undervoltages, complying with the UNE-EN IEC 63052 / EN 50550 standard. When it detects a grid fault, it automatically activates the inverter’s backup mode and keeps essential loads powered; when the grid voltage returns to normal values, it reconnects the system automatically and safely.
With the addition of the SUN2000-(5K-12K)-MAP0 and SUN5000-(8K,12K)-MAP0 inverters, this backup capability is now also available for three-phase residential installations using these new Huawei models, expanding the options for installers working with higher-power equipment within the Huawei catalog.
Why it matters for installers
- More options within the same brand: if you already work with Huawei inverters, you now also have the MAP0 series available as a backup option with COMBI-PRO-MAX, avoiding the need to rely on other manufacturers to complete the backup solution in your photovoltaic installations.
- Compact installation: COMBI-PRO-MAX eliminates the need for additional contactor panels and double wiring, and replaces the main circuit breaker, simplifying assembly and reducing commissioning times on site.
- Technical consistency: the combination with MAP0 benefits from the active safety and grid backup functions already built into the inverter itself, reinforcing the overall reliability of the system and simplifying technical support.
More info
You can check the full list of compatible inverters and the available connection diagrams (single-phase and three-phase, with and without neutral switching) here. For the complete technical specifications of the SUN2000 MAP0 series, visit the official datasheet on Huawei FusionSolar.



