MultiPlus 48/20K/250-100
Auswahl
Technische Daten
| Produktlinie | MultiPlus |
|---|---|
| Batteriespannung | 48 V |
| Wechselrichter-Nennleistung | 20 VA |
| Max. Batterieladestrom | 250 A |
| Transferschalter | 100 A |
| AC-Ausgangsspannung | 230 V |
| AC-Ausgangsfrequenz | 50/60 Hz |
| Schnittstelle | VE.Bus |
| Datenblatt | https://www.victronenergy.de/upload/documents/Datasheet-MultiPlus-inverter-charger-800VA-5kVA-DE.pdf |
Beschreibung
NEW!
MultiPlus 48/20K/250-100
A MultiPlus, plus ESS (Energy Storage System) function
The MultiPlus-Il is a multifunctional inverter/charger with all the functions of the MultiPlus and an additional function, namely that of an external current sensor. This extends the PowerControl and PowerAssist functions to 50 A and 100 A respectively. The MultiPlus-Il is ideally suited for professional seafaring, yachts, vehicles and land-based, off-grid applications. It also has an integrated function to protect against islanding. Several different system configurations are possible. Further information can be found in the ESS Design & Configuration manual.
PowerControl and PowerAssist - increasing grid or generator power
A maximum grid or generator current can be set. The MultiPlus-Il then takes other AC loads into account and only uses the current that is still "left over" to charge the battery. This prevents the generator or mains connection from being overloaded (PowerControl function).
The PowerAssist function adds a new dimension to the PowerControl principle. Load peaks often only occur for a limited period of time. In such cases, the MultiPlus-Il immediately compensates for insufficient generator, shore power or mains power with energy from the battery. If the load is reduced, the "surplus" energy can be used to charge the batteries.
Solar power: alternating current even in the event of a grid failure
The MultiPlus-Il can be used with both non-grid-connected and grid-connected PV systems as well as other alternative energy systems. It can be used with both solar charge controllers and grid-connected inverters.
Two AC outputs
The main output ensures uninterrupted operation. In the event of a mains failure or an interruption in the shore/generator current, the MultiPlus-Il takes over the supply to the connected loads. Switching takes place so quickly (in less than 20 milliseconds) that uninterrupted operation of computers and other electronic devices is guaranteed.
The second output only supplies power if alternating current is available at the input of the MultiPlus-Il. Loads that must not discharge the battery, such as a water heater, can be connected to this output. The loads connected to the second output are taken into account by the PowerControl and PowerAssist function.
Virtually unlimited power thanks to parallel and three-phase operation
Up to six multis can be connected in parallel if there is a high power requirement. In addition to the parallel connection, three units of the same model can also be configured for a three-phase output. But that's not all: up to 6 sets of three devices can be connected in parallel
On-site system configuration, monitoring and control
Settings can be changed in minutes using the VEConfigure software (requires a computer or laptop and an MK3 USB interface). Several monitoring and control options are available: Ekrano GX, Cerbo GX, Venus GX, laptop, computer, Bluetooth (with optional VE.Bus Smart Dongle), battery monitor, Digital Multi Control.
Remote configuration and monitoring
Install a Cerbo GX or other GX products to connect to the internet. The operating data can be stored and viewed free of charge on our VRM (Victron Remote Management) website. If systems are connected to the Internet, they can be accessed remotely and settings can be changed.
FAQ
Kundenbewertungen
Victron MultiPlus 48/20000/250-100: Industry-leading power for maximum demands
You are not looking for a standard solution. You are planning a system that supplies entire commercial operations, agricultural estates or demanding residential buildings with high power requirements with superior energy. You need a device that is not just an inverter, but an unshakeable energy center that irons out extreme load peaks and fills battery banks in record time.
The Victron MultiPlus 48/20000/250-100 is the technological flagship of the MultiPlus series. With an impressive 20kVA of power and a massive 250A charger, this unit redefines the limit of what is possible with a single inverter/charger combo. It is the backbone for projects where reliability and performance are not a talking point, but a requirement.
The MultiPlus 48/20000/250-100: The highlights at a glance
- Powerful 20 kVA output: With 20,000 watts of continuous power, you can easily supply entire building complexes, heavy machinery or extensive IT infrastructures.
- Brute 250 A charging power: One of the most powerful chargers on the market. It refills even massive 48 V battery banks in the shortest possible time - ideal for systems with high throughput.
- Intelligent mains support: Thanks to PowerAssist, the MultiPlus "borrows" missing power from the battery to prevent overloads at the mains or generator connection.
- Absolute UPS security: In the event of a power failure, the inverter takes over in under 20 ms. Your critical loads continue to run without any interruption.
- 100 A transfer switch: The massive throughput power enables up to 23 kW to be fed through directly from the mains to the loads.
The power station in detail: The 4 core competencies of the Victron MultiPlus 48/20000/250-100
This device is a highly specialized 4-in-1 system designed for tough continuous use. At Verkauf-Bochum.de, we rely on the MultiPlus 48/20000/250-100 when "big" is no longer enough:
- The superior inverter: it converts 48 V direct current into an absolutely pure sine wave. With a peak output of 25 kW (peak), it starts even the most powerful compressors and engines without batting an eyelid.
- The high-performance charger: 250 amps of charging current is a statement to any battery. In combination with modern LiFePO4 storage systems (such as Voltsmile or Pylontech), the device massively minimizes charging times.
- The intelligent mains switch: The integrated 100 A transfer switch switches between mains/generator and battery operation at lightning speed. It manages your energy sources so smartly that you won't even notice the switch.
- The PowerAssist booster: If your power connection is too weak for the planned load, the Victron Energy MultiPlus 20k adds the missing power from the battery. It makes your connection artificially stronger.
Why the MultiPlus 48/20000/250-100 is the ultimate choice for professionals
While smaller systems often reach their thermal limits under continuous load, the 20kW class is built for real work. The robust design and optimized temperature management guarantee stable performance even under extreme conditions.
Endless scalability:
Is 20 kVA still not enough? No problem. You can connect up to six of these units in parallel to achieve a total output of 120 kVA. It is also possible to set up massive 3-phase systems. In conjunction with a Cerbo GX, this system becomes a fully networked energy center that you can monitor worldwide.
Technical deep dive: MultiPlus 48/20000/250-100
| Merkmal | Spezifikation |
|---|---|
| Kont. Ausgangsleistung @ 25 °C | 20.000 W (20KA) |
| Spitzenleistung (Peak) | 25.000 W |
| Max. Ladestrom (DC) | 250 A |
| Transferschalter (AC) | 100 A |
| Max. Wirkungsgrad | 96 % |
| Gewicht | 80 kg (Echte Industriequalität) |
The physics of 20k power: Why this power plant is not forgiving of mistakes
In many forums, the MultiPlus 48/20000/250-100 is celebrated as the "simple solution" for large off-grid projects. But beware: 20 kVA output at 48 V means continuous currents of over 500 amps in practice. This is an energy dimension that is far beyond that of conventional domestic installations. This is no longer about simply "connecting", but about real power electronics.
⚠️ Anyone attempting to operate such a system with "drop-in" batteries without active system communication or insufficient cable cross-sections risks a total loss.
With a 500 A load, every ohm of additional resistance due to improper crimping or cables that are too thin leads to massive heat development. A MultiPlus 20k is a technical heavyweight that only works safely in a controlled environment. A "blind" system, in which the inverter does not communicate with the battery management system (BMS) via the CAN bus, is absolutely taboo in this power class.
Three pillars are essential for the stable operation of this power plant:
- The communication instance (GX gateway): A Victron Cerbo GX or Ekrano GX is mandatory here. It moderates the data exchange between the massive 250A charger and the batteries. This is the only way the system can throttle the currents before the cells reach their limits.
- Certified DC infrastructure: At Verkauf-Bochum.de, we almost exclusively install the Victron Lynx system in this class. Massive copper rails and high-current fuses are necessary to distribute the energy safely and without loss.
- Thermal planning: The new MultiPlus 20k models offer significantly improved operating behavior at high temperatures. Nevertheless: 20,000 watts of continuous power generate waste heat. Proper ventilation of the technical room is a critical part of our planning.
Who is this powerhouse built for?
The MultiPlus 20k is the tool for users who accept no excuses:
- Trade & industry: protecting production facilities, server rooms or cold stores.
- Agricultural businesses: supplying milking systems, barn technology and residential buildings in one system.
- Energy-intensive households & large-scale projects: When heat pumps, several e-cars and pool technology demand maximum self-sufficiency at the same time.
Planning security instead of "powerwall experiments" with the Victron MultiPlus 48/20000/250-100 - with Verkauf-Bochum.de
A system with 20kW output is the basis for your entire existence - whether in business or in a self-sufficient luxury home. If you skimp on planning here, you'll pay twice later.
We at Verkauf-Bochum.de support you as your technical planning partner. We plan the DC busbars, calculate the physically necessary cable cross-sections (often multiple 95 mm² cables) and take care of the exact programming of the parameters for your Voltsmile or Pytes storage system. The result is a power plant that not only exists on paper, but also guarantees maximum operational reliability in reality.
FAQ - Frequently asked questions about the Victron MultiPlus 48/20000/250-100
What requirements does the MultiPlus 20k place on my house connection?
As the MultiPlus 48/20000/250-100 has a continuous output of 16 kW and can handle charging currents of up to 250 A, it is absolutely impossible to connect it via a simple socket. The device requires solid fixed cabling and appropriate fusing by a qualified electrician. The integrated 100 A transfer switch is designed to safely manage large amounts of energy - this requires professional integration into your domestic sub-distribution board.
What battery capacity is recommended?
With 250 A charging current and up to 400 A discharging current, we recommend a lithium capacity of at least 40 kWh to 60 kWh, preferably more, in order to operate the battery cells in the optimum range.
Is the MultiPlus 20k loud?
The device has powerful fans to cool the massive electronics. The appliance is clearly audible under full load. We recommend installation in a separate technical room or cellar.