Description
Victron MultiPlus-II 48/5000 Inverter/Charger | Boat Supply Store
For marine and off-grid systems demanding sophisticated power management, this unit provides a 5000VA/4000W continuous output and a 70A charge current. It uniquely merges MultiPlus and MultiGrid functionalities, offering advanced AC source management and energy storage capabilities. This ensures seamless power continuity, critical for critical systems during generator outages or fluctuating shore power on a cruising yacht.
Key Features
- Seamless Power with UPS function for uninterrupted AC power delivery.
- Optimized Self-Consumption via external current sensing up to 32A.
- Versatile Integration combining MultiPlus and MultiGrid functionality.
- Peak Shaving Capability with PowerAssist to prevent generator overload.
- Advanced Energy Storage with ESS (Energy Storage System) capability.
- Remote Command Center via GX device and VRM portal for monitoring and control.
- Robust Output delivering 5000VA/4000W continuous power.
- High-Capacity Charging with a 70A charge current for rapid battery replenishment.
Specifications
| Product Specifications | |
|---|---|
| DC input voltage | 48V |
| Continuous output power | 5000VA / 4000W |
| Charge current | 70A |
| AC output voltage | 120V |
| Frequency | 50/60Hz |
Who This Is For
Marine and off-grid system owners requiring a robust, versatile inverter/charger with advanced energy management capabilities. Ideal for those needing generator integration, shore power optimization, and energy storage solutions.
How It Compares
| Feature | Victron MultiPlus-II 48/5000 Inverter/Charger | Competitor |
|---|---|---|
| Continuous Output Power | 5000VA / 4000W | 5000VA / 4000W, 6000VA / 4500W |
| Charge Current | 70A | 70A, 60A |
| Battery Voltage | 48V | 48V, 48V |
| AC Output Voltage | 120V | 120V, 120/240V |
| Anti-islanding | Built-in | No, Yes |
| External Current Sensing | Yes (with external CT) | No, Yes |
Common Concerns Answered
The advanced features seem complex to set up.
While the MultiPlus-II offers sophisticated capabilities, its comprehensive manual and Victron's VRM portal provide extensive support for configuration. For optimal performance and safety, professional installation is strongly recommended, ensuring all advanced features are correctly implemented.
Is this unit overkill for my simpler power needs?
For users with basic inverter/charger requirements, simpler models may suffice. However, the MultiPlus-II's robust design, future-proofing capabilities for energy storage, and advanced grid interaction features offer significant advantages for evolving power demands and complex system integration.
The price is higher than basic inverter/chargers.
The Victron MultiPlus-II 48/5000 represents a significant investment in advanced technology, integrating multiple functions into a single unit. Its superior performance, reliability, versatility for ESS and grid interaction, and long-term operational efficiency justify the cost for demanding marine and off-grid applications.
Frequently Asked Questions
What is the difference between the MultiPlus-II and the standard MultiPlus or MultiGrid?
The MultiPlus-II uniquely integrates the advanced features of both the MultiPlus (versatile inverter/charger) and MultiGrid (grid-interactive inverter/charger) product lines. This means it offers advanced AC source management, ESS capabilities, and built-in anti-islanding protection, which are not standard on all MultiPlus or MultiGrid models.
Can the MultiPlus-II be used for energy storage systems (ESS)?
Yes, the MultiPlus-II is designed with ESS (Energy Storage System) capability, allowing it to optimize self-consumption of solar or other renewable energy sources by intelligently managing battery charging and discharging. It supports Dynamic ESS for enhanced performance.
What is PowerAssist and how does it work with the MultiPlus-II?
PowerAssist is a feature that prevents the overload of a limited AC source, such as a generator or shore power connection. If the load exceeds the source's capacity, the MultiPlus-II will instantaneously supplement the power by drawing from the batteries, ensuring a continuous and stable supply.
How does the UPS function of the MultiPlus-II work?
The MultiPlus-II's UPS (Uninterruptible Power Supply) function automatically switches to battery power within 20 milliseconds when AC power is lost. This rapid transition ensures that connected loads, such as navigation electronics or essential galley equipment, experience virtually no interruption.
Can I monitor and control the MultiPlus-II remotely?
Yes, remote monitoring and control are fully supported. By connecting the MultiPlus-II to a Victron GX device (like a Cerbo GX) and the internet, you can access its operational status, settings, and alerts from anywhere via the Victron Remote Management (VRM) portal.
