Features of the MultiPlus, + external current transformer option to implementPowerControl & PowerAssist & to optimize self-consumption with external currentsensing (max. 32A).It also has all the features of the MultiGrid with built-in anti-islanding & anincreasingly long list of country approvals.48VDC, 5000VA, 70A Charger, 50A Transfer Switch. CITY OF CAPE TOWN APPROVED PowerAssistThe MultiPlus-II will prevent overload of a limited AC source, such as agenerator or shore power connection. First, battery charging will automaticallybe reduced when otherwise an overload would occur. The second level will boostthe output of a generator or shore side supply with power taken from thebattery. ESS: Energy Storage SystemsThe MultiPlus-II is the key component in a Victron ESS system, providing theflexibility to combine with MPPT Solar Chargers or Grid-tie PV Inverters. Forexamples and more detailed information see the ESS (Energy Storage System)manual. Uninterrupted AC power (UPS function)In the event of a grid failure, or when shore or generator power isdisconnected, the inverter within the Multi is automatically activated and takesover the supply to the connected loads. This happens so fast (less than 20milliseconds) that computers and other electronic equipment will continue tooperate without disruption. Remote Monitoring and ControlMonitor and control your Multi and system or systems' locally (LAN) or remotelyvia the internet from anywhere in the world, using the free VRM app and free VRMportal website. Access can be from a phone, tablet, laptop, or PC for multipleoperating systems. There is no end to the level of control, via the requiredColor Control GX or Venus GX, from adjusting your Multi to auto-starting a backgenerator and more. A MultiPlus, plus ESS (Energy Storage System) functionalityThe MultiPlus-II is a multi-functional inverter/charger with all the features ofthe MultiPlus, plus an externalcurrent sensor option that extends the PowerControl and PowerAssist function to50A resp. 100A.The MultiPlus-II is ideally suited for professional marine, yachting, vehicle,and land-based off-grid applications.It also has built-in anti-islanding functionality and an increasingly long listof country approvals for ESS application.Several system configurations are possible. For more detailed information seethe ESS Design and configuration manual. PowerControl and PowerAssist - Boosting the capacity of the grid or a generatorA maximum grid or generator current can be set. The MultiPlus-II will then takeaccount of other AC loads and usewhatever is extra for battery charging, thus preventing the generator or gridfrom being overloaded (PowerControlfunction).PowerAssist takes the principle of PowerControl to a further dimension. Wherepeak power is so often required only for alimited period, the MultiPlus-II will compensate insufficient generator, shore,or grid power with power from the battery.When the load reduces, the spare power is used to recharge the battery. Solar energy: AC power available even during a grid failureThe MultiPlus-II can be used in off-grid as well as grid-connected PV and otheralternative energy systems. It iscompatible with both solar charger controllers and grid-tie inverters. Two AC OutputsThe main output has no-break functionality. The MultiPlus-II takes over thesupply to the connected loads in the event of a grid failure or whenshore/generator power is disconnected. This happens so fast (less than 20milliseconds) thatcomputers and other electronic equipment will continue to operate withoutdisruption.The second output is life only when AC is available on the input of theMultiPlus-II. Loads that should not discharge thebattery, like a water heater, for example, can be connected to this output. Virtually unlimited power thanks to parallel and three-phase operationUp to 6 Multis can operate in parallel to achieve higher power output. Six48/5000/70 units, for example, will provide25 kW / 30 kVA output power with 420 Amps charging capacity.In addition to parallel connection, three units of the same model can beconfigured for three-phase output. But that's notall: up to 6 sets of three units can be parallel connected for a 75 kW / 90 kVAinverter and more than 1200 Amps chargingcapacity. On-site system configuring, monitoring and controlSettings can be changed in a matter of minutes with VEConfigure software(computer or laptop and MK3-USB interfaceneeded).Several monitoring and control options are available: Color Control GX, VenusGX, Octo GX, CANvu GX, laptop,computer, Bluetooth (with the optional VE.Bus Smart dongle), Battery Monitor,Digital Multi Control Panel. Remote configuring and monitoringInstall a Color Control GX or other GX product to connect to the internet.Operational data can be stored and displayed on our VRM (Victron RemoteManagement) website, free of charge.When connected to the internet, systems can be accessed remotely, and settingscan be changed. What's in the box * 1 x Victron MultiPlus-II 48/5000/70-50 inverter * 1 x Wall Mount backplate and screws