The Victron Cerbo GX is a communication and monitoring hub for your solar and battery system — it lets you see and manage what your equipment is doing, locally or remotely, from one screen. It's built for owners and installers who want a single point of visibility into an existing Victron-compatible setup.
The Cerbo GX is a Grid Monitoring Node — it is not an inverter, inverter/charger, or battery charger, and it does not perform any AC/DC power conversion. It reads and displays data from connected Victron-compatible system components (inverters, chargers, and BMS units) so you can monitor status, historical performance, and system health locally or through remote console access. Note: If you would like to review the manufacturer Product Specifications, Warranty, Brochure, etc., for this system, please refer to the "Resources (System Manuals and Warranty)" Tab above on this page.
Critical Power & Interconnection Requirements
- Device class: Grid Monitoring Node — no AC output, no DC battery voltage rating, no PV/MPPT input of its own.
- Does NOT convert, invert, or charge power — it monitors and communicates only.
- Does NOT provide grid sell-back or grid-interactive power functions.
- Does NOT have a published continuous or surge power rating (not applicable to this device class).
- Connectivity: Ethernet, Micro SD, USB, WiFi, Bluetooth, and a BMS-Can port for battery communication.
- AC/DC electrical listings (UL, IEEE) were not provided for this unit — [NEEDS VERIFICATION] before assuming any utility-interconnection role for this specific device.
A recurring headache on multi-brand ESS installs is losing tank-level or temperature sensor readings after a firmware update on the Cerbo GX — the analog inputs can silently reset their calibration profile. Re-verify each sensor's raw voltage output at the terminal block with a digital multimeter before you close up the enclosure, and log the baseline reading in your commissioning notes. This prevents false low-battery or over-temp fault flags weeks later that send you back on a truck roll. Since the Cerbo GX is a monitoring device and not a power-conversion component, it typically falls outside NEC Article 690/706 power-circuit requirements, but any BMS-Can wiring you route alongside DC power conductors should still follow your local low-voltage wiring separation code to pass inspection cleanly.
Key Benefits
- Remote Console Monitoring for off-site system visibility.
- Built-in WiFi access point — no separate router hardware needed to view local system data.
- Dual connectivity paths: WiFi and Bluetooth.
- Ethernet, Micro SD, and USB ports for wired connections and data logging.
- Dedicated BMS-Can port for direct battery management system communication.
- Dual Core processing unit for handling multiple simultaneous data streams.
| Spec | Value | Unit |
|---|---|---|
| Device Type | Grid Monitoring Node | — |
| Remote Console Monitoring | Yes | — |
| WiFi Access Point | Built-In | — |
| Wireless Connectivity | WiFi & Bluetooth | — |
| Data Ports | Ethernet, Micro SD, USB | — |
| BMS Communication | BMS-Can Port | — |
| Sensor Inputs | Tank Level & Temperature Sense | — |
| Processor | Dual Core | — |
Note: See "Resources (System Manuals and Warranty)" Tab above for full specifications.
Compatibility & Fitment
- Designed to interface with compatible Victron-ecosystem inverters, chargers, and battery management systems via the BMS-Can port.
- Supports tank level and temperature sensor inputs for auxiliary system monitoring.
- Does NOT function as a standalone inverter, charger, or power source of any kind.
- Does NOT include AC output, DC battery voltage rating, or PV/MPPT input specifications — it is a monitoring accessory, not a power-conversion device.
- Battery chemistry compatibility (LiFePO4, Lead-Acid, etc.) depends on the connected inverter/BMS, not the Cerbo GX itself — [NEEDS VERIFICATION] for your specific system pairing.
- Parallel/stacking limits were not specified in available manufacturer data — [NEEDS VERIFICATION].
| Category | Detail |
|---|---|
| UL Listings | [NEEDS VERIFICATION] — not provided in source data |
| IEEE 1547 | [NEEDS VERIFICATION] — not applicable data provided; device is not a grid-interactive power converter |
| NEMA Enclosure Rating | [NEEDS VERIFICATION] — not provided in source data |
| NEC Article Applicability | [NEEDS VERIFICATION] — confirm low-voltage/communication wiring code requirements with your local AHJ |
FAQ
Can this device sell power back to the grid?
No. The Cerbo GX is a monitoring and communication node, not an inverter. It does not generate, convert, or export power in any direction.
What battery voltage is required for the Cerbo GX?
The Cerbo GX has no DC battery voltage input rating of its own. It monitors compatible Victron system components; battery voltage compatibility is determined by the inverter and BMS it is connected to, not by the Cerbo GX itself. [NEEDS VERIFICATION]
Can I parallel multiple units together?
Parallel/stacking specifications for the Cerbo GX were not provided in the manufacturer data available for this listing. [NEEDS VERIFICATION]
Is this UL 1741 listed for utility interconnection?
No UL 1741 or other safety listing was provided in the manufacturer data for this unit. As a monitoring node, it is not a power-conversion device and UL 1741 (which applies to grid-interactive inverters) would not apply to it regardless. [NEEDS VERIFICATION]
Does the Cerbo GX include WiFi capability out of the box?
Yes. It has a built-in WiFi access point along with WiFi and Bluetooth connectivity, according to manufacturer specifications.
Warranty & Registration
Manufacturer warranty terms for the Victron Cerbo GX were not included in the provided data. [NEEDS VERIFICATION] Refer to the "Resources (System Manuals and Warranty)" Tab above on this page for the manufacturer's warranty documentation, or reach out to us before you order if you need the exact term confirmed — we always reply back.
