Description
The Victron Energy MultiPlus-II is a highly efficient inverter/charger ideal for off-grid or on-grid installations. With its 4kW power output and 220A AC to DC charger, this device delivers reliable energy conversion and storage management. It incorporates advanced functions like PowerAssist, which protects against overload, and PowerControl, which optimises self-consumption with external current sensing.
This system is designed for integration with Energy Storage Systems (ESS) and can work seamlessly with MPPT Solar Chargers or Grid-tie PV Inverters. The MultiPlus-II also includes a UPS function, ensuring an uninterrupted power supply during grid failures, taking less than 20 milliseconds to activate. Remote monitoring and control are available via the VictronConnect app and the VRM portal, allowing users to manage their system from anywhere in the world.
Whether you're looking to optimise power usage in a remote installation or seeking a reliable solution for grid-tied energy storage, the MultiPlus-II offers the flexibility and control you need for maximum performance and energy efficiency.
Key Features
- 4kW inverter/charger for reliable power conversion
- PowerAssist for preventing overloads on limited AC sources
- PowerControl and external current sensing for optimising self-consumption (max. 32A)
- ESS integration: works with MPPT Solar Chargers or Grid-tie PV Inverters
- Uninterrupted AC power (UPS function) in case of grid failure (activation in less than 20 milliseconds)
- Remote monitoring and control via VictronConnect app and VRM portal
- Flexible installation options with a wide range of country approvals
- Built-in anti-islanding for additional safety in grid-tied applications
Specifications
- Product Type: Inverter/Charger
- Model: MultiPlus-II 12/5000/220-50 230V
- Input Voltage: 12V DC
- Output Voltage: 230V AC (50Hz)
- Power Output: 5000W (5kW)
- Charger Rating: 220A AC to DC charger
- Functionality: Combines MultiPlus and MultiGrid functions
- PowerAssist: Prevents overload of AC sources like generators or shore power
- ESS (Energy Storage System): Key component for Victron ESS, integrates with MPPT Solar Chargers or Grid-tie PV Inverters
- UPS Function: Provides uninterrupted power in case of grid failure or disconnection (less than 20ms)
- Remote Monitoring: Via VRM app and VRM portal website (supports phone, tablet, laptop, PC)
- Remote Control: Control via Color Control GX or Venus GX
- Cable Connection: 600A on 2 x 95mm² cables or 1 x 300A on 95mm² cables
- Cable Sizes (0-5m): 2 x 95mm² (positive and negative battery connection)
- Cable Sizes (5-10m): 2 x 150mm² (positive and negative battery connection)
- Bolt Type for Unit Connection: M8 bolts (torque 12Nm)
- Manufacturer Warranty: 5 years standard (extension to 10 years available for 10% fee)
- Warranty Exceptions: 2 years for lead acid batteries, 3 years for lithium batteries
Datasheets





