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Fox H1 3.7kW Hybrid Inverter 1PH G2
#2: FE-H1-3.7-G2 Storage Systems - Hybrid Inverter
Fox H1 3.7kW Datasheet
Fox H1 3.7kW Manual
Fox H1 3.7kW Installer Guide
Fox H1 3.7kW G100 Certification
Fox Battery Sizing Guide
Fox H1 Hybrid Warranty
3.68kW Fox Single Phase Hybrid/AC Inverter – Expandable Storage, Dual MPPT
This 3.68kW hybrid/AC inverter is a compact, high-performance solution for residential solar energy systems. With dual MPPT tracking and an impressive 97% round-trip efficiency, it ensures maximum solar energy production and system reliability.
Designed for scalability, it supports up to seven Cube batteries in series. Compatible with all Fox Cube and EP5/6/EP11/12 batteries, it’s the perfect choice for homes seeking reliable energy independence.
Key Features
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🔧 Easy Installation – compact and installer-friendly design
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⚡ High Voltage & Dual MPPT – ensures optimal solar yield
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💧 IP65 Protection – suitable for indoor or outdoor installation
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📡 Remote Monitoring – manage your system anytime, anywhere
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🔄 Scalable Storage – expand with up to 7 batteries (33.24kWh max.)
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🌍 Compatible with Fox Cube & EP Series batteries
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🎯 High Efficiency – 97% round-trip efficiency
What’s Included
Additional Requirements
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📏 A second CT if another generator set (PV, wind, etc.) is present
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⚡ A meter between inverter and incoming power connection point if distance >30m
Technical Specifications
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Rated Power: 3,680 W
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Weight: 22 kg
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Min. PPT Voltage: 80 V
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Max. PPT Voltage: 550 V
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DC Startup Voltage: 75 V
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DC Shutdown Voltage: 600 V
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Max. Input Voltage: 600 V
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Max. DC Power (5 mins): 5,500 W
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Max. AC Power (5 mins): 3,680 W
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Surge AC Power (1 sec): 4,400 W
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Max. DC Current: 32 A
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Max. DC Inputs: 2
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DC Fuses: No
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Connector Type: MC4
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Included Connectors: 4
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Euro Efficiency: 95.7%
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Transformer: None
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MPPT Quantity: 2
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Integrated DC Switch: Yes
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Warranty: 5 years
Compatibility:
- FoxESS inverters compatible with Tigo optimisers
- Fox ESS inverters are not compatible with SolarEdge or Huawei optimizers
✅ With its high-voltage design, dual MPPT efficiency, and scalability up to 33.24kWh storage, this hybrid/AC inverter is ideal for households looking to maximise solar self-consumption and future-proof their energy systems.
Remember to register your install with Fox online to activate the 10 year product warranty, otherwise it's 5 years as standard. Please click here for registration page.
Please check the warranty document for more information.


