Victron MultiPlus-II 48/4k5/55-32
Victron MultiPlus-II 48/4k5/55-32 – Inverter, Charger & Transfer Switch in one
The Victron MultiPlus-II 48/4k5/55-32 combines three functions in one device: inverter, mains charger and transfer switch. With a continuous output power of 4,000 W (4,500 VA) and a short-term peak power of up to 7,000 W, it is the ideal solution for reliable and flexible power supply – whether in private households, mobile applications or off-grid installations.
Key technical data
- AC input voltage: 187–265 VAC
- AC output voltage: 1× 230 V (50–60 Hz, adjustable)
- Continuous power: 4,000 W (4,500 VA)
- Peak power: 7,000 W
- Internal transfer switch: 32 A
- Charger: max. 55 A for 48 V battery systems (incl. lithium support)
- DC voltage range: 38–60 V
- Dimensions (HxWxD): 590 × 275 × 149 mm
- Weight: 21.4 kg
Your advantages with the Victron MultiPlus-II
The device offers numerous functions that go far beyond mere power supply:
- Versatile battery compatibility: Supports lead-acid, AGM & lithium batteries
- Power Assist: Prevents overload with weak mains or generator connections
- UPS function: Uninterruptible power supply through automatic switching in 20 ms
- Anti-Islanding function: High safety through double NA protection
- ESS energy storage solution: Ideal for retrofitting existing PV systems
- Scalable: Parallel connection & three-phase operation possible
- Compatible: Connection to Victron GX devices for remote monitoring & control
Flexible application areas
Whether in a caravan, on a boat or in off-grid applications: The MultiPlus-II is suitable for a variety of scenarios. It also ensures stable power supply in commercial installations – even when grid power is only partially available.
An All-in-One Energy Management System
With the Victron MultiPlus-II 48/4k5/55-32, you choose a powerful, reliable and future-proof device. It combines charger, inverter and transfer switch in one unit – for maximum flexibility and highest efficiency.
| Technical Data | Victron Multiplus-II 48/4k5/55-32 |
| Power | 4000 W |
| Peak power | 7000 W |
| Output voltage | 230 V |
| Input voltage range | 38 - 60 V |
| Efficiency | 95 % |
| Protection class | IP21 |
| Weight | 21.4 kg |
| Dimensions | 590 x 275 x 149 mm |