Description
The FoxESS H3 Pro Series is a refined, powerful, and flexible range of three-phase hybrid inverters designed to harness solar power day and night for commercial and industrial applications. The H3-Pro-25.0 offers a high-capacity solution for advanced energy storage and management needs.
High-Voltage Performance & Superior Yield
The H3-Pro-25.0 is designed for high-density energy harvest. Featuring three independent MPP trackers, it provides exceptional flexibility for complex rooftop layouts. By utilizing high-voltage batteries, the system minimizes conversion losses to maximize the efficiency of your stored solar energy.
Reliable EPS & Rapid Backup
Safety and continuity are prioritized in the H3 Pro design. In the event of a grid failure, the inverter provides a steady 25,000VA Emergency Power Supply (EPS). It can handle high-demand surges with a peak power of 30,000VA for up to 60 seconds. With a rapid switch time of less than 20ms, the transition to battery power is virtually instantaneous.
Smart Monitoring & Scalability
Stay in control with advanced system monitoring via the FoxCloud V2.0 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 with additional battery modules.
Why Choose the FoxESS 25kW H3-Pro-25.0?
- Industrial Durability: Housed in an IP65-rated enclosure, it is suitable for outdoor installation in environments ranging from -25°C to +60°C.
- Active Thermal Management: Features Smart FAN cooling to ensure consistent 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 Table
| Technical Attribute | Specification |
| Model Number | H3-Pro-25.0 / AC3-Pro-25.0 |
| Nominal AC Power | 25,000 VA |
| Max. DC Input Power | 37,500 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 (WxHxD) | 600 * 560 * 225 mm |
| Cooling Method | Smart FAN cooling |





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