System Design
Panel placement, string sizing, and production estimation
Roof Layout
Panel layout visualization
20 panels · 8kW system
System Size
8kW
Panel Count
20
Annual Production
11,600 kWh
Daily Avg
31.8 kWh
System Size
4kW8kW20kW
Production Estimate
Peak Sun Hours5.2 hrs/day
System Efficiency21.6%
Year 1 Production11,600 kWh
25-Year Production273K kWh
Panel Selection
REC Alpha Pure-R$280/panel
400W21.6% eff25yr warranty
Qcells Q.Peak DUO$240/panel
380W20.4% eff25yr warranty
Canadian Solar HiKu6$250/panel
405W21.3% eff25yr warranty
SunPower Maxeon 6$380/panel
420W22.8% eff40yr warranty
Inverter Selection
Enphase IQ8+$180
Micro300W/panel25yr warranty
Enphase IQ8M$210
Micro330W/panel25yr warranty
SolarEdge SE7600H$1800
String7.6kW12yr warranty
SolarEdge SE10000H$2200
String10kW12yr warranty
Tesla Inverter$1700
String7.6kW12yr warranty