Description
Description
Reliable Off-Grid Power for RV Life – MultiPlus-II 12/3000/120-50 120V (UL 458)
Experience seamless energy control on the road with the Victron Energy MultiPlus-II 12/3000/120-50 120V (UL 458). This all-in-one inverter/charger delivers powerful performance with smart technology built in, making it perfect for RVs and mobile living. Whether you’re boondocking or switching between shore and battery power, the MultiPlus-II ensures your appliances run smoothly without interruption.
All-in-One Inverter/Charger Solution
3000VA pure sine wave inverter and 120A charger with a 50A transfer switch
Combines high performance with compact design
UL 458 Certified for Mobile Applications
Fully compliant with RV and marine electrical safety standards
Built for rugged environments and long-term reliability
Advanced Energy Management
PowerAssist tech prevents overloads by supplementing shore/generator power
Compatible with lithium and traditional batteries
Smart Monitoring & Integration
VE.Bus connectivity for system expansion and remote monitoring via Victron VRM
Works with Cerbo GX and other GX devices for complete system control
Efficient & Quiet Operation
High efficiency reduces battery drain and generator run time
Fan-assisted cooling for consistent performance under load
When it comes to smart, scalable power for your RV, the MultiPlus-II 12/3000/120-50 120V (UL 458) offers unmatched versatility. Choose Victron’s trusted performance for your mobile energy needs.
Specifications
Victron Energy MultiPlus-II 12/3000/120-50 120V (UL 458)
| Category | Specification |
|---|---|
| Manufacturer SKU | PMP122305122 |
| Input Voltage (DC) | 9.5 – 17 V DC |
| Output Voltage (AC) | 120 V AC ±2% |
| Output Frequency | 60 Hz ±0.1% |
| Continuous Output Power | 2400 W at 25°C; 2200 W at 40°C; 1700 W at 65°C |
| Peak Output Power | 5500 W |
| Charger Output | 120 A (maximum) |
| Transfer Switch | 50 A |
| Maximum AC Input Current | 50 A |
| Efficiency | Up to 93% |
| Zero Load Consumption | 13 W (standard mode); 9 W (AES mode); 3 W (search mode) |
| Operating Temp Range | -40°C to +65°C (fan-assisted cooling) |
| Humidity (Non-Condensing) | Max 95% |
| Enclosure Material | Steel, blue RAL 5012 |
| Protection Category | IP22 |
| Battery Connection | M8 bolts |
| AC Connection | Screw terminals 13 mm² (6 AWG) |
| Weight | 9 kg (19.8 lbs) |
| Dimensions (H x W x D) | 578 x 277 x 148 mm |
| Certifications | UL 458, EN-IEC 60335-1, EN-IEC 60335-2-29 |







