Victron MultiPlus 500 VA is a compact, all-in-one true sine-wave inverter, intelligent battery charger, and ultra-fast AC transfer switch. Designed for off-grid, marine, and backup power applications, it ensures seamless power delivery whether on battery or shore/grid supply. With advanced PowerControl and PowerAssist features, it balances loads and prevents overload on limited AC sources. Its built-in charger supports multiple battery chemistries (Li-ion, AGM, Gel, Flooded), making it ideal for hybrid solar, RV, and residential energy systems.
Key Features
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True sine wave inverter with clean, grid-quality AC output
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Four-stage adaptive charger (bulk, absorption, float, storage)
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Dual-bank battery charger capability
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High-speed AC transfer switch (< 20 ms)
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PowerControl & PowerAssist: dynamic load support
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Compatible with lithium, AGM, gel, flooded batteries
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Remote monitoring & control via Victron VRM / VE-Configure
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Stackable (parallel) and 3-phase capable (with multiple units)
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Compact, robust and efficient design
Technical Data Table
| Parameter | Value / Range |
|---|---|
| Nominal AC output power | 500 VA |
| Continuous output power | ~400-430 W (depending on load type) |
| Input voltage | 12 V DC (other versions available) |
| Charge current | 20 A (max) |
| AC input voltage range | 187 – 265 V AC |
| AC input frequency | 45 – 65 Hz |
| Efficiency (inverter) | High-efficiency design (≈ 90-95 %) |
| Transfer switch time | < 20 ms |
| Supported battery types | Lithium, AGM, Gel, Flooded |
| Operating temperature | –20 °C to +50 °C |
| Dimensions | Compact form factor (per datasheet) |
| Remote interface | VE.Bus, VRM, optional Bluetooth dongle |
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