Skip to Content

Victron Quattro-II 12/3000/120-50, 2x120V

The Victron Quattro-II 12/3000/120-50 is an inverter/charger. It puts out 2,400 W of clean AC power and charges the battery at up to 120 A. It has two AC inputs, so it can switch between shore power and a generator on its own. This model is made for split phase 120/240 V systems.
Nov 2026 Coupon: Victron & Webasto Parts
$ 1,234.20 $ 1,452.00

At a glance

Highlights

  • True sine wave inverter, battery charger and AC transfer switch in one unit
  • Two AC inputs for shore power and a generator
  • Connects to a Cerbo GX for monitoring and control over VE.Bus

Key specs

  • DC Input voltage range: 9.5 to 17 VDC
  • Continuous inverter AC output power at 25 C: 2,400 W
  • Peak power rating: 5,500 W
  • Maximum efficiency: 93 %
  • Protection category: IP22
SpecificationValue
Charge voltage float (adjustable)13.8 VDC
Fan assisted coolingYes
External AC Current Sensor100A (optional)
DC Input voltage range9.5 to 17 VDC
Continuous inverter AC output power at 65 C1,700 W
Continuous inverter AC output power at 40 C2,200 W
Continuous inverter AC output power at 25 C2,400 W
Continuous power at 25 C (Nonlinear load, crest factor 3:1)3,000 VA
General purpose communication ports (2x)Yes
Communication PortVE.Bus
Charge voltage storage (adjustable)13.2 VDC
Maximum AC input current on each leg50 A
Charge voltage absorption (adjustable)14.4 VDC
Charge algorithmAdaptive, 4-stage
Nominal battery voltage12 V
Auxiliary AC output each legYes
AC output voltage +/-2% (adjustable)120 VAC
AC output frequency +/-0.1% (adjustable)60 Hz
AC Input voltage range split phase180 to 280 VAC
AC Input voltage range single phase90 to 140 VAC
AC input frequency range45 to 65 Hz
Battery temperature sensorIncluded
Zero load power in search mode4 W
Zero load power in AES mode10 W
Zero Load Power15 W
Transfer switch AC current rating50 A
Remote terminalOn / Off
ProtectionsOutput short-circuit,Overload,High battery voltage,Low battery voltage,Over temperature,AC voltage on inverter output,Excessive DC ripple
Programmable relayAC rating: 120V / 4A, DC rating: 4A up to 35VDC and 1A up to 60VDC
Peak power rating5,500 W
Operating temperature range (fan assisted cooling)-40 to 65 C
Maximum charge current (up to 25 C ambient)120 A
Maximum humidity (non-condensing)95 %
Maximum efficiency93 %
Maximum apparent feed-in power 2,500 VA
AC connection terminal typeScrew terminals 21 mm2 (4 AWG)
VE.bus communication portTwo RJ45 terminals
Remote terminal typeScrew terminal two pole
Relay terminal typeScrew terminal 3-pole
Battery connection terminal typeM8 bolts (two for positive and two for negative connection)
Protection categoryIP22
Width319 mm
Weight32.8 kg
MaterialSteel
Height579 mm
  • Quattro-II 12/3000/120-50

Battery cables, fuses and a GX device are sold separately.

Use thick battery cables and a fuse close to the battery. Set the AC input limit and charge settings with VictronConnect or VEConfigure.

We install Victron systems at our shops in Salt Lake City, Utah and Fort Collins, Colorado. See our installation page or send us an inquiry.

5 year warranty. Read Victron's warranty terms.

Ships in 1 to 5 business days.