The Victron MultiPlus-II 3kVA 24V GX Inverter/Charger offers an advanced, all-in-one power solution, designed to provide reliable and efficient energy for off-grid, solar, RV, marine, and backup systems. This high-performance unit combines a pure sine wave inverter, a 120A adaptive battery charger, and an ultra-fast AC transfer switch. With the added benefit of the GX functionality, it enables remote monitoring and control via the Victron VRM portal. The MultiPlus-II 3kVA 24V GX features PowerAssist and PowerControl technologies, ensuring optimal energy management, preventing overloads, and efficiently balancing power usage. It supports multiple battery types, including lithium, AGM, gel, and flooded, and offers scalability through parallel and three-phase operation for larger systems.
Key Features
-
True Sine Wave Inverter: Delivers grid-quality AC output for sensitive electronics
-
120A Adaptive Battery Charger: Includes a four-stage charging process to maximize battery life
-
Ultra-fast AC Transfer (<20 ms): Ensures seamless switching between power sources
-
PowerAssist & PowerControl: Intelligent power management to prevent overloads and optimize efficiency
-
GX Functionality: Remote monitoring and control via Victron VRM portal
-
Dual-Bank Charging: Allows for simultaneous charging of two battery banks
-
Battery Compatibility: Supports lithium, AGM, gel, and flooded batteries
-
Scalable System: Supports parallel and three-phase operation for large installations
-
Compact & Robust Design: Efficient and durable, designed for long-term performance
Technical Data Table
| Specification | Value / Range |
|---|---|
| Nominal output power | 3000 VA |
| Continuous output power | ~2400 W |
| Input (DC) voltage | 24 V |
| Maximum charge current | 120 A |
| AC input voltage range | 187 – 265 V AC |
| AC input frequency | 45 – 65 Hz |
| Efficiency (inverter) | ~92 – 95 % |
| Transfer switch time | < 20 ms |
| Supported battery types | Lithium, AGM, Gel, Flooded |
| Peak power capability | ~6000 W (short duration) |
| Operating temperature | –20 °C to +50 °C |
| Remote interface | VE.Bus / VRM |
| Scalability | Parallel & 3-phase capable |
/strong:%20Ensures%20seamless%20switching%20between%20power%20sources/p/li%20li%20data-start=1244%20data-end=1353p%20data-start=1246%20data-end=1353strong%20data-start=1246%20data-end=1276PowerAssist%20&%20PowerControl/strong:%20Intelligent%20power%20management%20to%20prevent%20overloads%20and%20optimize%20efficiency/p/li%20li%20data-start=1354%20data-end=1432p%20data-start=1356%20data-end=1432strong%20data-start=1356%20data-end=1376GX%20Functionality/strong:%20Remote%20monitoring%20and%20control%20via%20Victron%20VRM%20portal/p/li%20li%20data-start=1433%20data-end=1514p%20data-start=1435%20data-end=1514strong%20data-start=1435%20data-end=1457Dual-Bank%20Charging/strong:%20Allows%20for%20simultaneous%20charging%20of%20two%20battery%20banks/p/li/ul&media=https://solarshop.co.ke/wp-content/uploads/2025/10/MultiPlus-II20GX_nw.webp){kind=link}