PRE-ORDER SALE - Estimated November 2026 Arrival
DOWNLOADS:
- Datasheet
- Certifications are pending and estimated for Nov 2026
Power high-demand commercial and industrial solar systems with the Fox ESS H3 Plus 480V Hybrid Inverter. Engineered for large-scale performance, it delivers exceptional 98.2% maximum efficiency, seamless backup power, and intelligent energy management—making it the ideal solution for advanced three-phase solar installations.
KEY FEATURES:
- Utility-Scale Commercial Power Utility-Scale Power (80kW, 100kW, 125kW, and 150kW Output) - Delivers high-capacity, stable three-phase power for commercial and industrial applications. Ensures you can handle heavy energy loads while reducing dependence on the grid.
- High-Voltage Battery Compatibility (No Battery Included)
Supports LiFePO4 battery systems (180–950V) for scalable energy storage and backup power. Gives you the flexibility to add batteries anytime for energy savings and outage protection. - Fast Backup Power with EPS (<20ms Switching)
Automatically switches to backup power in under 20ms during outages. Keeps critical systems running and prevents costly downtime. - 100% Unbalanced Three-Phase Output
Handles uneven load distribution without performance loss. Ideal for real-world commercial setups where power demand varies across phases. - Smart Monitoring with Remote Access
Built-in connectivity with WiFi, LAN, Bluetooth, and optional 4G for real-time system monitoring. Lets you track performance, troubleshoot issues, and optimize energy use remotely. - Advanced Protection & Safety Systems
Equipped with AFCI, surge protection, and fault detection for safe and reliable operation. Protects your system, reduces risk, and ensures long-term performance. - Rugged NEMA 4X Outdoor Design
Durable, weather-resistant enclosure with smart air cooling for indoor or outdoor installation. Ensures reliable operation even in harsh environments.
TECHNICAL SPECIFICATIONS
| Specification | Details |
| Models | H3-80-Plus / H3-100-Plus / H3-125-Plus / H3-150-Plus |
| Rated Output Power | 80kW / 100kW / 125kW / 150kW |
| Max PV Power | 160kW – 272kW |
| MPPT Voltage Range | 180–850V |
| Max Input Voltage | 1000V |
| MPPT Trackers | 8 |
| Strings per MPPT | 2 |
| Battery Type | LiFePO4 (High Voltage) |
| Voltage Range | 180–950V |
| Max Charge/Discharge Current | 240A |
| Communication | CAN |
| AC Output(Grid) Voltage | 480V (Three-Phase) |
| Frequency | 50/60Hz |
| Power Factor | 0.8 Leading to 0.8 Lagging |
| AC Output (Grid)-Voltage | 480V (Three-Phase) |
| Frequency | 50/60Hz |
| Power Factor | 0.8 Leading to 0.8 Lagging |
| Max Efficiency | 98.2% |
| CEC Efficiency | 97.6% |
| EPS (Backup Output)-Switching Time | <20ms |
| Backup Duration | 6+ hours (battery dependent) |
| AC Input (Grid/Generator)-Max Input Power | 249.4kW |
| Max Bypass Current | 300A |
| Voltage | 480V Three-Phase |
| Dimensions | 730 × 1060 × 305 mm |
| Weight | 120kg |
| Cooling | Smart Air Cooling |
| Noise | <70dB |
| Operating Temp | -30°C to 60°C |
| Protection Rating | NEMA 4X |
| Communication | WiFi, LAN, Bluetooth, RS485, USB, CAN, Optional 4G |