Description
The Quattro-II 48/5000/70-50 is a true sine wave inverter and adaptive charger that automatically switches between two AC power sources, such as a generator and shore power. With PowerAssist technology, it prevents overloading of limited AC sources by supplementing power from the battery when needed.
Ideal for off-grid systems, backup power, and marine applications, the Quattro-II supports parallel operation for increased power output, as well as three-phase and split-phase configurations. Additionally, its no-break functionality ensures seamless power transitions, keeping sensitive electronic devices running without interruption.
Key Features
Features of the Quattro-II 48/5000-70-50
Two AC Inputs & two AC Outputs
The Quattro-II can be connected to two independent AC sources, for example shore-side power and a generator, or two generators. The Quattro-II will automatically connect to the active source. The main output has no-break functionality. In the event of a grid failure, or shore or generator power being disconnected, the Quattro-II takes over the supply to the connected loads. This happens so fast (less than 20 milliseconds) that computers and other electronic equipment will continue to operate without disruption. The second output is live only when AC is available on one of the inputs of the Quattro-II. Loads that should not discharge the battery, such as air-conditioning or a water heater can be connected to this output.
Unique PowerAssist feature
The Quattro-II will prevent overload of a limited AC source, such as a generator or shore power connection. First, battery charging will automatically be reduced when otherwise an overload would occur. The second level will boost the output of a generator or shore side supply with power taken from the battery.
Virtually unlimited power thanks to parallel operation
Up to 6 Quattros-II can operate in parallel to achieve higher power output. Three phase or split phase operation is also possible.
Specifications
- Brand: Victron Energy
- Manufacturer Part Number: QUA482504010
- GTIN: 8719076054092
- Voltage: 48V
- Cont. Output Power at 25ºC: 5000VA
- Peak Power: 9000W
- Output AC Voltage: 230V
- Transfer Switch: 50A
- Max. AC Input Current: 50A
- Max. Battery Charge Current: 70A
- Protection Category: IP22
- Efficiency: 96%
- Bluetooth Compatible: Yes
- Dimensions: H560 x W328 x D148mm
- Weight: 30Kg
- Warranty: 5 Years
- Country of Manufacture: India
Datasheets





