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Victron Quattro-II

The Victron Quattro-II is a high-performance inverter/charger designed for demanding energy applications where reliability, flexibility, and seamless integration are essential. Combining advanced inverter and charger technology, the Quattro-II supports dual AC inputs, two AC outputs, parallel and three-phase operation, and energy storage system (ESS) compatibility.

The Quattro-II ensures a continuous, reliable power supply, even in off-grid or hybrid environments. Its intelligent PowerControl and PowerAssist functions make it an excellent choice for installations where grid or generator capacity is limited, while its comprehensive monitoring tools enable effortless local and remote management.

Models: 24/5000/120-50 and 48/5000/70-50

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Victron Quattro-II

Key Specifications

Inverter

  • DC input voltage range: 19–33 V | 38-66 V
  • Output: 230VAC ± 2%
  • Maximum apparent feed-in power: 5000 VA
  • Peak power: 9000 W
  • Maximum efficiency: 96%

Charger

  • AC input voltage range: 187-265 VAC
  • Charge voltage ‘absorption’: 28,8 / 57,6 V
  • Charge voltage ‘float’: 27,6 / 55,2 V
  • Storage mode: 26,4 / 52,8 V
  • Max. battery charge current: 120 A | 70 A

Product Benefits

  • Intelligent PowerControl and PowerAssist functions manage limited grid or generator power and supplement with battery energy for seamless performance.
  • Parallel and three-phase operation options allow scaling from small to large systems, meeting any power requirement.
  • Fully compatible with modern ESS setups for solar-plus-storage configurations.
  • Local and remote monitoring capabilities with GX devices and VRM app provide real-time system insights and remote configuration
  • Wide temperature tolerance and fan-assisted cooling ensure dependable operation in harsh environments
  • The Victron Quattro-II is designed for demanding marine, mobile, off-grid, and grid-connected applications
  • 5-year warranty backed by Victron’s worldwide service network



The Victron Quattro-II ensures simplified integration with MPPT charge controllers, grid-tie inverters, and battery storage systems, making it an adaptable solution across different energy setups.

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