Fox ESS Hub G2 Smart Energy Management System 30-403-00004-B0
MPN No: 30-403-00004-B0
Expected ship date Jan 15 - 22
In Stock
$704.25
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30-403-00004-B0
MPN No: 30-403-00004-B0
Expected ship date Jan 15 - 22
In Stock
$704.25
The FOX HUB G2 is a smart energy management & microgrid interconnection system for Fox ESS residential storage. It centralizes power from PV, grid/generator, batteries and load panels, enabling seamless on/off-grid transitions, smart load shedding, and multi-inverter scalability—managed via FoxCloud US.
Seamless Backup: Automatic off-grid protection and fast switchover for reliable outage performance.
Scalable Architecture: Supports up to four Fox inverters for larger systems.
Smart Load Control: Dedicated smart circuits (1×240 V & 2×120 V) plus separate backup and non-backup load terminals.
Generator-Ready: Built-in generator input with dry-contact start control.
Outdoor-Rated: Type 3R enclosure, natural convection cooling, low noise (<35 dB).
Energy Intelligence Platform: FOX Hub redistributes power among sources/loads with integrated metering (0.5 % accuracy) and communicates via CAN/RS485.
12.5-Year Manufacturer Warranty.
Whole-Home Backup: Centralized BOS for Fox ESS inverters, batteries, generator and critical/non-critical loads.
New Builds & Retrofits: Streamlines code-compliant ESS interconnects with labeled terminals and busbar.
| Specification | Data |
|---|---|
| Model / Part | FOX HUB G2 — 30-403-00004-B0 |
| Function | Smart Energy Management System / Microgrid Interconnection Device |
| General Electrical | |
| AC Nominal Current | 80 A |
| AC Input Voltage (Nom.) | 240 Vac |
| AC Output Voltage (Nom.) | 120/240 Vac split-phase |
| AC Voltage Range | 211 – 264 Vac |
| AC Frequency (Nom.) / Range | 60 Hz / 57 – 63 Hz |
| Microgrid Interconnection Rated Current | 200 A |
| Short-Circuit Breaking Capacity | 22 kA |
| Grid Disconnection Switchover Time | < 20 ms |
| External Connections | |
| Solar Terminal | 80 A |
| FOX Inverter | 80 A |
| Smart Circuit 1 (240 V) | 80 A |
| Smart Circuits 2 & 3 (120 V) | 80 A each |
| Non-Backup Load Terminal | 200 A |
| Backup Load Terminal | 200 A |
| Busbar Rating | 280 A |
| Generator (Optional) | |
| Max Rated AC Power | 48 kW |
| AC Voltage Range | 211 – 264 Vac |
| Dry Contact Start | Yes |
| Dry Contact Voltage / Current Rating | 250 Vac / 30 Vdc; 0.5 A @ 250 Vac, 3 A @ 30 Vdc |
| Features & Compliance | |
| Max # of Inverters | 4 |
| Communications | CAN, RS485 |
| Energy Meter Accuracy | 0.5% |
| Standards | UL67, UL869A, UL916, UL1741, CSA C22.2 No.107; FCC Part 15 Class B |
| Installation | |
| Dimensions (H × W × D) | 26.2 × 17.4 × 6.2 in |
| Weight | 37.4 lb |
| Supported Inverters | FOX US Series |
| Grid / Generator Conduit & AWG | 2.5″ conduits; 6 AWG – 250 kcmil |
| Comms Conduit & AWG | 1″ conduits; 24 – 16 AWG |
| Cooling / Noise | Natural convection / < 35 dB |
| Operating Temperature | −4 to +122 °F (−20 to +50 °C) |
| Enclosure | Type 3R (outdoor) |
| Warranty | 12.5 years |
Fox ESS is a global leader in solar inverters and energy storage solutions, founded in 2019 and backed by the Fortune Global 500 Tsingshan Group. They design advanced, high-efficiency solar inverter and battery systems for residential and commercial use, focusing on innovation, reliability, and clean energy integration worldwide.
As an American founded company out of Kentucky, US Solar Supplier is committed to providing top-quality solar products, backed by the world’s leading manufacturers. Our promise is to get you the fairest price from the best brands that offer warranties you can count on. We are updating our inventory daily with solar components that offer the latest technology. With a reputation for excellence and a dedication to customer satisfaction, we ensure that every product we sell meets the highest standards in the industry.
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Trusted Supplier: We work with Tier 1 manufacturers who stand behind their products.
Expert Support: Our team is here to guide you every step of the way.
Manufacturer-Backed Warranties: Enjoy peace of mind with the 12.5-year product warranty directly from the manufacturer.
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