The technology we build on.

All-black panels on the roof, Victron Energy electronics beneath them. Below: what each part does and why we chose it.

Overview

The four parts every system is built from.

European power electronics, LiFePO4 batteries and our own control system. We know every part down to the last setting.

  • Solar panels

    All-black modules. We plan the layout around your roof and any shading.

  • Victron MultiPlus-II inverter/charger

    Victron MultiPlus-II and SmartSolar MPPT

    Inverter and charge controllers. Monitored via Victron VRM.

    Specifications
  • WECO 5K3 EVO battery

    WECO 5K3 EVO battery

    LiFePO4 batteries for homes and businesses. We size and price them to match your consumption.

  • Energostat

    A small box next to the inverter. It sends surplus power to your car, water heater, pool and heat pump.

    How it works

Diagram

How the system fits together

VE.Can VE.Bus internet DC 48 V AC Panels SmartSolar MPPT charge controller LiFePO4 battery Lynx Power In MultiPlus-II inverter/charger 3 units = three-phase Grid House Cerbo GX + GX Touch display VRM remote monitoring HELIOS our monitoring Panels SmartSolarMPPT Lynx Power In BatteryLiFePO4 MultiPlus-II3 units = 3-phase Grid House Cerbo GX+ GX Touch VRMmonitoring HELIOSour monitoring

Charge controller

SmartSolar MPPT 250/100 VE.Can

Sits between the panels and the battery. It finds the point at which the panels deliver the most power and charges at that current.

Charge current
100 A
PV power at 48 V
5,800 W
PV open-circuit voltage
max. 250 V
Efficiency
up to 99%

Why we use it

It has no fan, so it's silent in the plant room and has nothing to clog up. Over VE.Can, up to 25 controllers charge in sync, and the Cerbo GX sees each of them individually.

Victron SmartSolar MPPT 250/100-Tr VE.Can charge controller, left view

DC busbar

Lynx Power In

Positive and negative copper busbars in one enclosure. The batteries, charge controllers and inverters all connect to it.

Continuous current
1,000 A
Voltage
9–60 V DC
Connections
4 per pole
Tinned busbar
Cu 8 × 30 mm

Why we use it

Instead of a bundle of cables on the battery terminals, there's one tidy place where everything meets. Lynx modules line up side by side, so the busbar is easy to extend.

Victron Lynx Power In (M10) busbar, left view

Inverter/charger

MultiPlus-II 48/5000

Turns battery power into AC for the house. When needed, it charges the battery from the grid, and if the grid goes down, it takes over supplying the house.

Continuous power at 25 °C
5,000 VA
Peak power
9,000 W
Battery charging
up to 70 A
Switchover to backup
under 20 ms

Why we use it

Inverter, charger and backup transfer switch in one box. We connect three identical units for three-phase power, as on the Loděnice project, and up to six can run in parallel.

Victron MultiPlus-II 48/5000 inverter/charger, left view
Victron Quattro 48/10000 inverter/charger

For more power: Quattro

It has two AC inputs with a built-in transfer switch, for example for the grid and a generator. Available up to 15,000 VA per unit.

From a project

This is how it looks on the wall.

A family home in Loděnice: three MultiPlus-II units in three-phase, two SmartSolar MPPT 250/100 VE.Can charge controllers and two Lynx Power In busbars.

Equipment wall in Loděnice: three MultiPlus-II inverter/chargers, two SmartSolar MPPT charge controllers and two Lynx Power In busbars
Equipment wall in the garage. The full project

System controller

Cerbo GX and GX Touch 50

The brain of the system. It ties the inverters and charge controllers into one whole, controls them and sends data to the VRM portal. The display shows the status right in the house.

Power supply
8–70 V DC
Victron ports
3× VE.Direct, 2× VE.Bus, VE.Can
Internet connection
Ethernet, Wi-Fi
GX Touch 50 display
800 × 480, IP54

Why we use it

Without it, every device would live a life of its own. With it, we see the whole system in one place and can change settings remotely. The display connects to the Cerbo with a single cable.

Victron Cerbo GX system controller Victron GX Touch 50 touchscreen display

Remote monitoring

VRM portal

Victron's cloud, where the Cerbo GX sends its data. It shows production, consumption and battery status on your phone or computer.

Price
free
Settings
remote too
Alarms
email, push
Management
hundreds of systems

Why we use it

We built our own HELIOS monitoring centre on top of VRM. It shows us output, battery status and faults across all our installations in real time.

HELIOS monitoring
HELIOS monitoring on top of the VRM portal: a map of installations with output and battery status
HELIOS monitoring on top of VRM, demo data.

Product photos and product names © Victron Energy B.V. Specifications are taken from the manufacturer's datasheets and apply to the models listed. JETPARTNER is an independent installation partner.

Enquiry

We'll design a system for your home or business.

We'll work out the inverter power, the number of charge controllers and the battery size from your consumption.