Every solar system needs a heart that not only converts power but manages it intelligently. The Fox 20kW H3‑PRO Three Phase Hybrid Inverter is that heart — engineered to deliver reliable energy, strong backup support, and superior efficiency for demanding solar setups. Whether you are installing solar for a large residence, commercial building, or industrial facility, this inverter brings together performance, flexibility, and smart control in one powerful unit.
With its robust three‑phase output, this hybrid inverter harvests maximum energy from your solar panels while seamlessly integrating advanced battery storage. It keeps your lights on during outages, optimizes self‑consumption, and ensures you get the most from every ray of sunshine. Built for real‑world conditions, the H3‑PRO is dependable, durable, and simple to operate — precisely what modern solar installations need.
Specification
| Specification | Details |
| Brand | Fox ESS |
| Model | H3‑PRO‑20.0 |
| Inverter Type | Three Phase Hybrid |
| Rated Power Output | 20,000 W (20 kW) |
| DC Input Max Voltage | Up to 1000 V |
| MPPT Trackers | 3 independent MPPTs |
| Max PV Input Current | ~30 A per MPPT |
| Battery Voltage Range | 150–800 V (supports high‑voltage lithium / LiFePO₄) |
| AC Output Voltage | 400 V / Three‑Phase |
| Efficiency | Up to ~98.5%+ peak |
| Cooling | Smart air / fan cooling |
| Protection Level | IP65 (Indoor / Outdoor) |
| Safety Protections | Overload, Short Circuit, Reverse Polarity, Anti‑Islanding & more |
| Communication | RS485 / CAN / Wi‑Fi (optional Ethernet & 4G) |
| Operating Temp. | -25°C to +60°C |
| Dimensions (approx.) | ~600 × 560 × 225 mm |
| Weight (approx.) | ~52.5 kg |
| Warranty | Standard 5 Years (Extendable options available) |





