Description
The FoxESS H3 Pro Series is a ground-breaking range of three-phase hybrid inverters designed to harness solar power day and night with unrivalled versatility. The H3-Pro-20.0 is a refined and powerful solution for those requiring high-capacity energy storage and management.
High-Voltage Performance & Superior Yield
The H3-Pro-20.0 is engineered for high-density energy harvest. Featuring three independent MPP trackers with 2 strings per tracker, it allows for sophisticated array layouts on complex commercial rooftops. By utilizing high-voltage batteries, the system minimizes conversion losses to maximize the efficiency of your stored energy.
Unmatched Emergency Power (EPS)
In the event of a grid failure, the H3-Pro-20.0 offers a steady 20,000VA Emergency Power Supply (EPS). It can handle significant industrial surges with a peak power of 24,000VA for up to 60 seconds. With a rapid switch time of less than 20ms, your critical equipment remains operational without interruption.
Smart Monitoring & Scalability
Stay in total control with FoxCloud V2.0, providing intuitive remote monitoring via a smartphone app or web portal. For larger energy demands, the system is expandable up to 10 units in parallel, and battery capacity can be scaled up to 83.88 kWh using supplementary battery modules.
Why Choose the FoxESS 20kW H3-Pro-20.0?
- Industrial Durability: Housed in an IP65-rated enclosure, it is designed for reliable outdoor performance even in extreme environments.
- Active Thermal Management: Features Smart FAN cooling to maintain stable performance under heavy commercial loads.
- Advanced Safety: Integrated Type II Surge Protection for both AC and DC sides, with optional AFCI and PV string monitoring.
Technical Specification TableÂ
| Technical Attribute | Specification |
| Model Number | H3-Pro-20.0 / AC3-Pro-20.0 |
| Nominal AC Power | 20,000 W |
| Max. DC Input Power | 30,000 W |
| Max. DC Voltage | 1,000 V |
| MPPT Operating Range | 150 V – 850 V |
| Number of MPPTs | 3 |
| Battery Voltage Range | 150 V – 800 V |
| Max. Efficiency | 97.80% |
| Ingress Protection | IP65 |
| Weight | 52.5 kg |
| Dimensions (WHD) | 600 * 560 * 225 mm |
| Cooling Method | Smart FAN cooling |





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