Victron / Inverter Charger
MultiPlus-II 48/4500/55-32
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Victron MultiPlus-II
Inverters convert DC electricity from batteries or solar panels into AC electricity for appliances and equipment.
Victron MultiPlus-II 48/4500/55-32. Nominal DC voltage: 48 V; Apparent output power: 4500 VA; Battery charge current: 55 A; Transfer switch current: 32 A; Width: 275 mm.
Model: MultiPlus-II 48/4500/55-32
Enquire about this product ↗Technical specifications
Power & capacity10 fields
- Apparent output power
- 4500 VA
- Continuous output power
- 4000 W
- Zero Load Power
- 20 W
- Zero load power in AES mode
- 13 W
- Zero load power in search mode
- 8 W
- Continuous inverter AC output power at 65°C
- 3,000 W
- Continuous inverter AC output power at 40°C
- 3,700 W
- Continuous inverter AC output power at 25°C
- 4,000 W
- Maximum apparent feed-in power
- 4,000 W
- Peak power rating
- 7,000 W
Electrical specifications23 fields
- AC output voltage
- 230 VAC
- Battery charge current
- 55 A
- Nominal DC voltage
- 48 V
- Output frequency
- 50 Hz
- Transfer switch current
- 32 A
- Charge voltage absorption (adjustable)
- 57.6 VDC
- Transfer switch AC current rating
- 32 A
- External AC Current Sensor
- 50A or 100A (optional)
- DC Input voltage range
- [36, 60] VDC
- Charge voltage storage (adjustable)
- 52.8 VDC
- Charge voltage float (adjustable)
- 55.2 VDC
- Maximum AC input current
- 32 A
- Maximum efficiency
- 95 %
- Maximum charge current (up to 25°C ambient)
- 55 A
- Number of AC Inputs
- 1
- Number of AC Outputs
- 2
- AC input frequency range
- [45, 65] Hz
- AC Input voltage range
- [187, 265] VAC
- AC Input voltage range (cos(φ) >0.8)
- [187, 265] VAC
- AC output frequency ±0.1% (adjustable)
- 50 Hz
- AC output voltage ±2% (adjustable)
- 230 VAC
- Auxiliary AC output
- Yes
- Charge algorithm
- Adaptive, 4-stage
Connections & control8 fields
- AC connection terminal type
- Screw terminals 13 mm² (6 AWG)
- Battery connection terminal type
- M8 bolts
- Remote terminal type
- Screw terminal two pole
- Relay terminal type
- Screw terminal 3-pole
- PowerControl
- Yes
- Remote terminal
- On / Off
- General purpose communication port
- Yes
- Communication Port
- VE.Bus
Physical & installation7 fields
- Depth
- 149 mm
- Height
- 590 mm
- Operating temperature
- -40 to 65 °C
- Weight
- 22 kg
- Width
- 275 mm
- Temperature Sensor
- Included
- Operating temperature range (fan assisted cooling)
- [-40, 65] °C
Other specifications11 fields
- IP rating
- IP21
- Programmable relay
- AC rating: 230V / 4A, DC rating: 4A up to 35VDC and 1A up to 60VDC
- Three phase operation
- Yes
- Protections
- Output short-circuit,Overload,High battery voltage,Low battery voltage,Over temperature,AC voltage on inverter output,Excessive DC ripple
- Short Name
- 4k5
- Fan assisted cooling
- Yes
- Programming via computer or app
- Yes
- Maximum altitude
- 2,000 m
- Maximum humidity (non-condensing)
- 95 %
- Parallel operation
- Yes
- PowerAssist
- Yes
Product information4 fields
- Material (manufacturer)
- Steel
- Colour (manufacturer)
- Blue (RAL 5012)
- Source list category
- Inverter / Charger
- Source list detail
- 590x275x149, 19kg