Shared build
Cabin Solar Build
System24VDaily240 WhPeak40WSun5h/dayAutonomy3d
☀️
Solar Panels
Heliene 72M-380 × 2
370W each740W totalmonoVoc 48.81V
⚡
Charge Controller
Vevor Hybrid Solar Inverter
MPPT100AMax PV 500V12V/24V
🔋
Battery Bank
Vevor 100Ah
LiFePO424V100Ah2.3 kWh usable
🔌
Inverter
VEVOR Hybrid Solar Inverter
3000W continuous6000W peak24V input
Parts total$0.00 + unknown
Prices are estimates — check the retailer for current pricing before purchasing.
System calculations
Usable battery
2.3 kWh
100Ah @ 24V
Est. daily harvest
2.8 kWh
5h sun · 75% eff
Controller
MPPT 100A
Max charge current
Inverter output
3000W
Continuous AC
Days of autonomy
9.5 days
2.3 kWh / 240 Wh/day
Runtime at peak load
2.1 days
40W peak draw · 90% inverter eff
Solar recharge time
4.1 hours
Full usable battery from panels
Controller-limited charge
4.1 hours
~23.1A effective charge
Inverter headroom
2960W
Above selected peak load
Estimates assume 5h peak sun and 75% real-world harvest efficiency.
⛔ Compatibility issues
⛔Inverter Load
Inverter draws 125A at full load but battery bank max is 50A. BMS will cut power under load.
🔵 Wire & fuse guide
Wire sizes follow NEC 310.15 ampacity. Always size for your run length and ambient temperature.
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