Victron MultiPlus-II 12/3000/120-50 2x120V – Inverter Charger PMP122305120
Victron MultiPlus-II 12/3000/120-50 2x120V – Inverter Charger PMP122305120

Victron MultiPlus-II 12/3000/120-50 2x120V – Inverter Charger PMP122305120
Victron MultiPlus-II 12/3000/120-50 2x120V – Inverter Charger PMP122305120
Delivery
Shipping disclaimer: US Solar Supplier works hard to offer the most competitive shipping rates possible. Shipping is auto calculated. If you have questions, let's work together directly! Please reach out to arrange case based logistics. Contact our team at sales@ussolarsupplier.com or by chat during business hours 9 am to 5 pm EST.
Payment
We offer multiple secure payment options for your convenience

Victron MultiPlus-II 12/3000/120-50 2x120V – Inverter/Charger PMP122305120
The Victron MultiPlus-II PMP122305120 is a powerful and intelligent inverter/charger solution for off-grid, backup, and grid-tied applications. It supports 120V/240V AC input and delivers 120V output in inverter mode, making it ideal for residential, RV, and marine systems. With a 3000VA continuous inverter capacity and a 120A battery charger, it integrates Victron's advanced PowerAssist technology to support generator or grid loads dynamically, and can be monitored and configured via Victron's VRM platform.
Key Benefits
Dual AC Input Support: Accepts both 120V and 240V split-phase AC input while outputting 120V in inverter mode.
3000VA Continuous Output: Capable of running critical loads with surge power up to 5500W.
120A Battery Charger: High-current battery charging for 12V systems.
PowerControl & PowerAssist: Prevents overloads by dynamically sharing power between grid/generator and battery.
Remote Monitoring: Connect via Cerbo GX, Color Control GX, or VRM online portal for full system control.
Special Technology
PowerAssist: Automatically supplements grid or generator power during peak demand.
VE.Bus Network: Enables parallel operation, 3-phase configurations, and remote system management.
Fast AC Transfer: Maintains power to sensitive loads during grid failure (L1 transfer in <18ms).
Two AC Outputs: Main output (120V) with UPS function and auxiliary output for non-essential loads.
Fan-Assisted Cooling: Maintains full power up to 65°C with temperature-based derating.
Warranty
The Victron MultiPlus-II PMP122305120 is backed by a 5-year limited warranty with extensions available upon registration.
Best Use
Residential Backup Power: Provides uninterrupted power during grid outages.
Off-Grid Solar Systems: Inverts DC to 120V AC while charging batteries from AC sources.
RV & Marine Systems: Powers appliances while integrating seamlessly with battery banks.
Mobile Command Centers: Ideal for remote sites requiring smart power management.
Specifications Table
Specification | Data |
---|---|
Model Number | PMP122305120 |
Inverter Continuous Power (25°C) | 3000 VA / 2400 W |
Peak Power | 5500 W |
Input Voltage Range (DC) | 9.5 – 17 V |
Output Voltage (Inverter Mode) | 120 VAC ± 2% |
Frequency | 60 Hz ± 0.1% |
Charger Max Current | 120 A |
Input Voltage (AC) | 90–140 VAC (single) / 180–280 VAC (split phase) |
Transfer Switch | 50 A |
PowerAssist Support | Yes (L1 only) |
Efficiency (Max) | 93% |
Zero Load Power (Normal / AES / Search) | 15W / 10W / 4W |
Battery Connection | 2 × M8 bolts |
AC Connections | Screw terminals (up to 4 AWG) |
Protection Features | Short circuit, overload, high/low battery, temp, ripple, reverse AC |
Communication Ports | VE.Bus, 2x General Purpose, Remote On/Off |
Dimensions (H × W × D) | 23 × 11 × 6 in |
Weight | 48 lbs |
Cooling | Fan-assisted |
Enclosure Material | Steel, RAL 5012 Blue |
Protection Category | IP22 |
Standards | UL 458, UL 1741, EN/IEC 60335, FCC Part 15 |
Warranty | 5-Year Limited Warranty |
About Victron:
Victron Energy is a Dutch company founded in 1975, designing and manufacturing battery-based energy system products—sine‑wave inverters, inverter‑chargers, solar charge controllers, monitoring—and supporting a modular, off-grid/marine/RV ecosystem.
Why Buy From US Solar Supplier?
As an American founded company out of Kentucky, US Solar Supplier is committed to providing top-quality solar products, backed by the world’s leading manufacturers. Our promise is to get you the fairest price from the best brands that offer warranties you can count on.
We update our inventory daily with solar components that feature the latest technology. With a reputation for excellence and a dedication to customer satisfaction, we ensure that every product we sell meets the highest standards in the industry.
Need Assistance?
We’re here to help! If you have any questions or need more information before making your purchase, don’t hesitate to call us at 1-800-230-7004. Our knowledgeable and friendly team is ready to assist you with product details, installation advice, or the purchasing process.
Why Buy From Us?
Trusted Supplier: We work with Tier 1 manufacturers who stand behind their products.
Expert Support: Our team is here to guide you every step of the way.
Manufacturer-Backed Warranties: Enjoy peace of mind with the 5-year product warranty directly from the manufacturer.
Easy and Secure Checkout: Your information is protected with top-notch security for a smooth, worry-free transaction.
Join the many satisfied customers who have trusted us for their solar needs. Add to your cart now to secure your high-efficiency solar panels and take the next step towards sustainable energy!