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

The Victron MultiPlus-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. When shore or generator power runs short, PowerAssist adds battery power to help. This model is made for split phase 120/240 V systems.
$ 1,080.35 $ 1,271.00

  • Battery Voltage
  • Inverter Power
  • AC Output
Battery Voltage: 12 V
Inverter Power: 3000 VA
AC Output: 2x120 V (split phase)

At a glance

Highlights

  • True sine wave inverter, battery charger and AC transfer switch in one unit
  • PowerAssist adds battery power when AC power is limited
  • Connects to a Cerbo GX for monitoring and control over VE.Bus

Key specs

  • Nominal battery voltage: 12 V
  • Continuous inverter AC output power at 25 C: 2,400 W
  • Peak power rating: 5,500 W
  • Maximum efficiency: 93 %
  • Operating temperature range (fan assisted cooling): -40 to 65 C
SpecificationValue
AC input frequency range45 to 65 Hz
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
Charge voltage float (adjustable)13.8 VDC
Charge voltage storage (adjustable)13.2 VDC
Communication PortVE.Bus
General purpose communication portYes
Programming via computer or appYes
Continuous power at 25 C (Nonlinear load, crest factor 3:1)3,000 VA
Continuous inverter AC output power at 25 C2,400 W
Continuous inverter AC output power at 40 C2,200 W
Continuous inverter AC output power at 65 C1,700 W
DC Input voltage range9.5 to 17 VDC
Fan assisted coolingYes
Maximum AC input current on each leg50 A
Maximum apparent feed-in power 2,500 VA
Maximum efficiency93 %
Maximum humidity (non-condensing)95 %
Maximum charge current (up to 25 C ambient)120 A
Number of AC Inputs1
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
Programmable relayAC rating: 120V / 4A, DC rating: 4A up to 35VDC and 1A up to 60VDC
PowerControlYes
PowerAssistYes
Peak power rating5,500 W
Operating temperature range (fan assisted cooling)-40 to 65 C
Battery connection terminal typeM8 bolts (two for positive and two for negative connection)
AC connection terminal typeScrew terminals 21 mm2 (4 AWG)
Remote terminal typeScrew terminal two pole
Relay terminal typeScrew terminal 3-pole
VE.bus communication portTwo RJ45 terminals
Width275 mm
Weight22 kg
  • MultiPlus-II 12/3000/120-50
  • Temperature sensor

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.