Off-Grid Schema
Calculator

VoltSchema · Solution landing pages

Off-grid cabin 48 V electrical design

Size a cabin power plant that survives cloudy weeks and still runs well pump and fridge.

Cabin / chalet island system: 48 V LiFePO4 bank, 3 kW inverter, backup generator with ATS, shore charger and winter solar balance.

Pre-configured for this use case

48 V 200 Ah LiFePO4 · 2400 Wp · 3 kW inverter · ATS generator · shore charger

  • 48 V high-capacity battery with 3-day autonomy target
  • Manual 3 kW pure-sine inverter with concurrency matrix
  • Backup genset ≥ recommended kVA with ATS / 1-0-2 interlock
  • Winter PSH deficit guidance for Central Europe