Victron MultiPlus-II 8kVA 48V Inverter/Charger is an advanced, high-power energy solution designed for large-scale off-grid, solar, RV, marine, and backup systems. This 48V inverter/charger combines a true sine wave inverter, a powerful 120A adaptive battery charger, and an ultra-fast AC transfer switch, ensuring stable and reliable AC power for demanding applications. The MultiPlus-II 8kVA 48V is equipped with PowerAssist and PowerControl technologies, intelligently managing energy to prevent overloads and optimize power usage. It also features GX functionality, allowing for remote monitoring and control through the Victron VRM portal. This inverter/charger supports various battery types, including lithium, AGM, gel, and flooded, and can be scaled for larger systems through parallel and three-phase operation.
Key Features
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True Sine Wave Inverter: Provides high-quality AC power, ideal for sensitive electronics
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120A Adaptive Battery Charger: Advanced charging process for optimized battery performance and longevity
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Ultra-fast AC Transfer (<20 ms): Seamless transition between grid, generator, or battery power
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PowerAssist & PowerControl: Intelligent power management prevents overloads and optimizes energy flow
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GX Functionality: Remote monitoring and control via Victron VRM portal for system management and diagnostics
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Dual-Bank Charging: Simultaneously charges two battery systems for added flexibility
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Battery Compatibility: Supports lithium, AGM, gel, and flooded batteries
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Scalable System: Easily expandable with parallel and three-phase operation for larger setups
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Compact & Robust Design: Built for long-term performance and reliability in demanding environments
Technical Data Table
| Specification | Value / Range |
|---|---|
| Nominal output power | 8000 VA |
| Continuous output power | ~6400 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 | ~16000 W (short duration) |
| Operating temperature | –20 °C to +50 °C |
| Remote interface | VE.Bus / VRM |
| Scalability | Parallel & 3-phase capable |




























