Victron MultiPlus-II 12/3000/120-50 2x120V (UL 458) Inverter Charger – 3000W Split-Phase Pure Sine Wave Inverter

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3000W Pure Sine Wave Inverter – Provides clean, reliable AC power for sensitive electronics and appliances 2x120V Split-Phase Output – Supports split-phase applications for advanced RV and off-grid power systems Integrated 120A Battery Charger – Rapidly charges 12V battery banks from shore or generator power UL 458 Certified – Approved...
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  • 3000W Pure Sine Wave Inverter – Provides clean, reliable AC power for sensitive electronics and appliances

  • 2x120V Split-Phase Output – Supports split-phase applications for advanced RV and off-grid power systems

  • Integrated 120A Battery Charger – Rapidly charges 12V battery banks from shore or generator power

  • UL 458 Certified – Approved for RV and mobile installations, ensuring safety and compliance

  • PowerAssist Technology – Prevents shore or generator overload by supplementing power with battery energy

  • Seamless UPS Transfer Switching – Automatically switches to inverter power during outages in milliseconds

  • Wide Battery Compatibility – Works with lithium (LiFePO4), AGM, gel, and lead-acid battery systems

  • Parallel & Expandable Design – Configure multiple units for increased output and advanced energy setups

  • Remote Monitoring & Control – Compatible with VictronConnect and GX devices for full system visibility

  • Built for RV & Off-Grid Systems – Ideal for motorhomes, mobile power systems, cabins, and backup energy applications
  • ⚡ 2x120V vs Standard 120V – What’s the Difference?

  • Choosing between a standard 120V inverter charger and a 2x120V split-phase inverter charger depends on your power needs and system design.

  • 🔌 Standard 120V Inverter Chargers

  • A standard 120V inverter provides a single 120V AC output, making it ideal for most common applications including

  • RVs and camper vans
  • Small off-grid cabins
  • Marine systems
  • Basic backup power setups

  • These systems efficiently power everyday appliances such as
  • Microwaves
  • TVs
  • Refrigerators
  • Battery chargers
  • Small air conditioners
  • Standard 120V systems are simpler to install and are typically best for moderate power demands.
  • ⚡ 2x120V Split-Phase Inverter Chargers
  • A 2x120V inverter charger provides two separate 120V lines that can support split-phase applications and improved load balancing.

  • Benefits include
  • Better distribution of large electrical loads
  • Support for larger RV and off-grid systems
  • Compatibility with more advanced AC panel configurations
  • Increased flexibility for powering multiple high-demand appliances simultaneously

  • 2x120V systems are commonly used in
  • Luxury RVs and motorhomes
  • Larger off-grid homes
  • Mobile command vehicles
  • Advanced marine installations
  • | System Type | Recommended Option |
  • | Small RV / Van | Standard 120V |
  • | Basic Off-Grid Cabin | Standard 120V |
  • | Large RV / Coach | 2x120V |
  • | Advanced Off-Grid System | 2x120V |
  • | Multiple Air Conditioners | 2x120V |
  • | High Power Loads | 2x120V |

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