Inverter with Charger Victron MultiPlus-II GX 48V 5000VA 48/5000/70-50-GX
Modelo: Multiplus-II 48/5000/70-50-GX- Sku: VICTINV044
- Vendor: Victron
Specifications
Product Description
The Victron MultiPlus-II GX 48V 5000VA 48/5000/70-50 is a high-performance inverter with charger that incorporates a GX interface with LCD screen, WiFi, and Ethernet for complete monitoring and remote control. Designed for demanding 48 V systems, it combines true power, intelligent energy management, and high reliability for self-consumption (ESS) applications, backup during outages, and off-grid projects where absolute continuity and professional supervision are required.
Main Features
- Output power: 5000 VA (4000 W continuous at 25 °C) and peak of 9000 W for starting inductive loads.
- 48 V battery charger with maximum current of 70 A and absorption, float, and storage modes.
- 50 A transfer switch with ultra-fast reconnection that keeps priority loads operational.
- Maximum inverter efficiency of 96% and optimized no-load consumption (18 W; search mode ≈2 W).
- Advanced connectivity: BMS-Can, VE.Bus, VE.Direct, USB, Ethernet, and Wi-Fi; access to the VRM portal without fees.
- Robust IP22 construction with active ventilation; compact format for wall mounting and easy maintenance.
Advantages or Benefits
- PowerAssist adds battery energy when the grid/generator is limited, preventing trips and voltage drops.
- ESS mode: prioritizes self-consumption, allows zero feed-in with suitable sensor/meter, and optimizes battery use.
- Total monitoring and real-time alarms via app and Victron Remote Management (VRM) portal.
- Professional scalability: parallel and three-phase operation via VE.Bus with a single GX unit per system.
- Comprehensive protections (overload, short circuit, high/low battery voltage, overtemperature) and programmable relay for generator start.
Purpose or Applications
Ideal for homes and businesses with 48 V systems seeking self-consumption with zero feed-in, for marine and special vehicles with shore or generator connections, and for off-grid or backup installations requiring service continuity, high peak capacity, and detailed technical control.
Technical Specifications
| Inverter power | 5000 VA / 4000 W (25 °C); 3700 W (40 °C); 3000 W (65 °C); peak 9000 W |
| Battery voltage | 48 V (DC input range 38–66 V) |
| Charger | 70 A max.; Abs 57.6 V / Float 55.2 V / Storage 52.8 V |
| Transfer | 50 A automatic |
| Max efficiency | 96 % |
| No-load consumption | 18 W (AES 12 W / search mode ~2 W) |
| AC output | 230 V ± 2 %; 50 Hz ± 0.1 % (adjustable to 60 Hz) |
| Interfaces | BMS-Can, VE.Bus, VE.Direct, USB, Ethernet, Wi-Fi |
| Programmable relay | 230 V/4 A AC; DC 4 A up to 35 V and 1 A up to 60 V |
| Protection | IP22; overload, short circuit, battery overvoltage/undervoltage, overtemperature, etc. |
| Dimensions / weight | 565 × 323 × 148 mm; 30 kg |
| Operating temperature | −40 °C to +65 °C (fan ventilation) |
Compatibilities
Compatible accessories and peripherals: 100 A:50 mA current sensor/transformer for zero feed-in and PowerAssist; Multi Control Digital Panel to limit AC input; GX GSM modem for remote access; energy meter (single-phase/three-phase) for ESS; lithium batteries with CAN communication or 48 V lead banks. Does not include MPPT solar charge controller: can be integrated with external Victron controllers and viewed through the GX interface.
With the Victron MultiPlus-II GX 48V 5000VA 48/5000/70-50 you will have reliable power, advanced management, and comprehensive monitoring to bring your 48 V installation to maximum performance in self-consumption, backup, or off-grid systems.
Have a question?

Inverter with Charger Victron MultiPlus-II GX 48V 5000VA 48/5000/70-50-GX





