Level 5 · Flagship build

Heavy Off-Grid (Induction Cooking) wiring diagram

The no-gas flagship build: induction cooking, coffee machine, kettle and Starlink on a big lithium bank with a large solar array. The most demanding system a 12V van can sensibly run — every cable and fuse matters here.

Leisure Battery Bank2 × 230 Ah LiFePO4 · 2S 24 VMain Battery FuseBattery IsolatorPositive & Negative Busbars150 A rated pairSolar Array800 W (2 × 400 W)PV IsolatorMPPT Charge ControllerSmartSolar MPPT 150/70-TrStarter Battery / AlternatorVehicle 12 V systemDC-DC ChargerIP67 50A DC-DC + MPPTInverter FuseInverter2000 W pure sineAC Consumer Unit (RCD + MCBs)4 × MCBInduction HobTravel KettleCoffee MachineLaptop24→12 V ConverterVictron Orion-Tr 24/12-30 (360W)12 V Fuse Box9-way blade fuse boxCompressor Fridge (Large)LED Strip LightsLED Spot LightsWater PumpRoof Vent FanDiesel HeaterStarlink MiniUSB SocketsInverter StandbyChassis Bond
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System at a glance

Daily usage
3774 Wh
Battery
230 Ah LiFePO₄
Solar array
800 W
Inverter
2000 W
Est. parts cost
£3,099

Appliances in this build

AppliancePowerDaily useSupply
Compressor Fridge (Large)65 W12 h12V DC
LED Strip Lights12 W4 h12V DC
LED Spot Lights × 45 W3 h12V DC
Water Pump60 W0.5 h12V DC
Roof Vent Fan18 W6 h12V DC
Diesel Heater25 W8 h12V DC
Induction Hob2000 W0.5 h230 V
Travel Kettle1000 W0.1 h230 V
Coffee Machine1200 W0.15 h230 V
Starlink Mini40 W8 h12V DC
Laptop60 W4 h230 V
USB Sockets × 25 W8 h12V DC
Inverter Standby15 W24 h12V DC

Recommended parts

Auto-selected for this system size — every part is swappable in the editor.

Battery
24V 230SMART5
25.6 V · 230 Ah · 5.89 kWh · LiFePO₄
£1,199
Solar panel
400W Bifacial Rigid × 2
400 W · rigid · 1722x1134
£435
MPPT controller
SmartSolar MPPT 150/70-Tr
70 A · up to 1000 W solar
£288
DC-DC charger
IP67 50A DC-DC + MPPT
50 A
£351
Inverter
Victron MultiPlus 2000W
2000 W cont · 4000 W peak · pure sine
£699

Make it yours

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