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Victron MultiPlus-II 48/3000/35-50, 120V

The Victron MultiPlus-II 48/3000/35-50 is an inverter/charger for 48 V battery systems. It puts out 2,400 W of clean AC power and charges the battery at up to 35 A. When shore or generator power runs short, PowerAssist adds battery power to help.
$ 942.65 $ 1,109.00

  • Battery Voltage
  • Inverter Power
  • AC Output
Battery Voltage: 48 V
Inverter Power: 3000 VA
AC Output: 120 V

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
  • Can run in parallel or three-phase systems

Key specs

  • DC Input voltage range: 38 to 66 VDC
  • Maximum AC input current: 50 A
  • Peak power rating: 5,500 W
  • Maximum efficiency: 95 %
  • Operating temperature range (fan assisted cooling): -40 to 60 C
SpecificationValue
Maximum AC input current50 A
Fan assisted coolingYes
External AC Current Sensor100A (optional)
DC Input voltage range38 to 66 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
Maximum efficiency95 %
Maximum humidity (non-condensing)95 %
Maximum charge current (up to 25 C ambient)35 A
Number of AC Inputs1
Number of AC Outputs2
Operating temperature range (fan assisted cooling)-40 to 60 C
Parallel operationYes
Peak power rating5,500 W
PowerAssistYes
PowerControlYes
Programmable relayAC rating: 120V / 4A, DC rating: 4A up to 35VDC and 1A up to 60VDC
ProtectionsOutput short-circuit,Overload,High battery voltage,Low battery voltage,Over temperature,AC voltage on inverter output,Excessive DC ripple
AC input frequency range55 to 65 Hz
AC Input voltage range90 to 140 VAC
AC output frequency +/-0.1% (adjustable)60 Hz
AC output voltage +/-2% (adjustable)120 VAC
Auxiliary AC outputYes
Nominal battery voltage48 V
Charge algorithmAdaptive, 4-stage
Charge voltage absorption (adjustable)57.6 VDC
Charge voltage float (adjustable)55.2 VDC
Charge voltage storage (adjustable)52.8 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
Remote terminalOn / Off
Temperature SensorIncluded
Three phase operationYes
Transfer switch AC current rating50 A
Zero Load Power11 W
Zero load power in AES mode7 W
Zero load power in search mode2 W
AC connection terminal typeScrew terminals 13 mm2 (6 AWG)
Battery connection terminal typeM8 bolts
Relay terminal typeScrew terminal 3-pole
Remote terminal typeScrew terminal two pole
VE.bus communication portTwo RJ45 terminals
  • MultiPlus-II 48/3000/35-50
  • 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.