Description
The Victron Energy Quattro 12/5000/220-100/100 120V VE.Bus is a versatile and intelligent inverter/charger, capable of automatically managing power between multiple sources. It delivers 5000VA of pure sine wave power and features adaptive charging for optimal battery maintenance and efficiency.
Like the Victron MultiPlus, the Quattro functions as both inverter and charger, but with the added capability of accepting two independent AC inputs – for example, shore power and a generator – and automatically connecting to the active source. Its main output offers seamless, no-break functionality: in the event of power loss, the Quattro instantly switches to inverter mode (in less than 20ms), keeping sensitive equipment running without interruption.
A second AC output supplies power only when an external AC source is available—perfect for non-critical loads such as air conditioning or water heating that should not discharge the battery.
The unique PowerAssist feature prevents generator or shore power overloads by dynamically balancing demand: it first reduces battery charging, then supplements limited AC power with battery energy when required.
The Quattro also supports parallel operation (up to six units) for virtually unlimited power output, as well as three-phase and split-phase configurations. When paired with a Victron GX device (like the Cerbo GX), it offers remote monitoring and control via the Victron VRM portal or app, accessible from anywhere.
Built for robust, professional performance, this unit includes VE.Bus communication, multiple system integration options, and is backed by Victron’s 5-year warranty.
Key Features
- Combined inverter and charger with seamless AC management
- Dual AC inputs (e.g. shore power + generator) with automatic switching
- True sine wave inverter ensures clean, reliable AC output
- PowerAssist hybrid technology prevents source overloads
- Adaptive charging system for efficient battery maintenance
- Instant (<20ms) transfer time for uninterrupted operation
- Parallel, three-phase, or split-phase configurations supported
- VE.Bus communication for system integration and expansion
- Remote monitoring and control via GX devices and the Victron VRM portal
- Second AC output for non-essential loads
- 5-year Victron warranty for peace of mind
Specifications
- Product Name: Victron Energy Quattro 12/5000/220-100/100 120V VE.Bus (UL 458)
- Model Number: QUA125021102
- Function: Combined inverter and charger
- Continuous Power Output: 5000VA
- Input Voltage: 12V DC
- Output Voltage: 120V AC / 230V AC depending on model
- AC Inputs: 2 independent inputs (shore/generator)
- AC Outputs: 2 – primary (no-break) and secondary (when AC available)
- Transfer Time: <20ms
- Communication Interface: VE.Bus
- Configurations Supported: Parallel, three-phase, split-phase
- Monitoring & Control: GX devices, Victron VRM app & portal
- Technology: PowerAssist hybrid & adaptive charging
- Dimensions (H x W x D): 470 × 350 × 280 mm
- Weight: 31.9 kg
- Warranty: 5 years
- Applications: Marine, off-grid, mobile, and backup systems
Datasheets
Manual





