Victron MultiPlus 3kVA 48V Inverter Charger is a powerful, high-performance energy solution designed for 48V systems. This all-in-one unit combines a true sine wave inverter, a 120A adaptive battery charger, and an ultra-fast AC transfer switch for seamless power management. The MultiPlus 3kVA 48V is ideal for off-grid, solar, RV, marine, and backup power applications, offering reliable and high-quality AC power to run sensitive electronics. Integrated PowerAssist and PowerControl technologies optimize energy flow, prevent overloads, and ensure efficient power management. With support for multiple battery types, including lithium, AGM, gel, and flooded, this versatile inverter/charger can be scaled for larger systems using parallel and three-phase capabilities.
Key Features
Pure Sine Wave Inverter: Ensures grid-quality AC output for sensitive devices
120A Adaptive Battery Charger: Provides optimal four-stage charging for enhanced battery life
Ultra-fast AC Transfer: <20 ms transfer time for smooth transition between power sources
PowerAssist & PowerControl: Smart load management prevents overloads and optimizes power use
Dual-Bank Charging Support: Charges multiple battery banks simultaneously
Battery Compatibility: Works with lithium, AGM, gel, and flooded batteries
Scalable System: Parallel and three-phase operation for larger systems
Remote Monitoring: Access system data via VE.Bus and VRM portal
Efficient & Compact Design: Durable, reliable, and energy-efficient
Technical Data Table
| Specification | Value / Range |
|---|---|
| Nominal output power | 3000 VA |
| Continuous output power | ~2400 W |
| Input (DC) voltage | 48 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 |
