Description
Designed for standard North American 50A 120/240VAC split-phase applications, the Victron Energy MultiPlus-II 2x120V provides a powerful and flexible solution for mobile and off-grid power systems. This unit can efficiently accept and pass through both lines of a 120/240V supply, utilizing the full 50A for charging and AC loads. When connected to a single-phase 120V supply, it combines the L1 and L2 outputs to deliver single-phase 120V on each line.
In the absence of an AC source, the MultiPlus-II seamlessly switches to inverter mode, ensuring continuous 120V power supply. It connects both L1 and L2 internally to deliver 120VAC to all connected loads, maintaining reliable power distribution across all scenarios. 240VAC is only available when powered by a split-phase 120/240VAC source, preventing heavy loads like water heaters from discharging the battery.
Packed with advanced features such as PowerControl, PowerAssist, Input Current Limit, and two AC outputs, the MultiPlus-II is engineered for maximum efficiency and adaptability. It also supports parallel and three-phase configurations, making it suitable for larger systems. With compatibility for LiFePO4 and other battery types, it is ideal for RVs, boats, and off-grid applications.
Key Features
- Versatile Power Solution: Supports 120/240V split-phase and 120V single-phase inputs/outputs.
- Seamless Inverter Operation: Automatically switches to inverter mode when no AC source is available.
- Smart Power Management: Utilizes PowerControl and PowerAssist to prevent grid or generator overloads.
- Dual AC Outputs: Ensures uninterrupted power for critical loads and auxiliary outputs for non-essential devices.
- Scalable System Design: Supports parallel and three-phase configurations for increased capacity.
- Comprehensive Monitoring & Control: Compatible with VEConfigure, Cerbo GX, and VRM for remote management.
- Battery Compatibility: Suitable for LiFePO4 and various other battery technologies.
Specifications
- Model: MultiPlus-II 12/3000/120-50 2x120V (UL 458)
- Power Output: 3000VA
- Input Voltage: 120/240V split-phase or 120V single-phase
- Output Voltage: 120V single-phase (in inverter mode)
- Charging Current: 120A
- AC Outputs: 2 (Main and Auxiliary)
- Transfer Time: L1: < 18 ms, L2: ~ 40 ms
- Parallel and 3-Phase Capability: Up to 6 units in parallel or 3 units in three-phase configuration
- Battery Compatibility: LiFePO4 and other battery types
- Remote Monitoring: Compatible with Cerbo GX, VRM, and VEConfigure
- Certifications: UL 458
Datasheets





