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Off-Grid Solar Design Report
Project Location: 300 Kent St, Charlottetown, PE C1A 4Z1, Canada (Lat: 46.240216, Lon: -63.121025)
1. Design Basis (Critical Design Month)
Critical Month: December
Daily Load:
6.6 kWh/day
Design Insolation (PSH): 1.68 Hours
2. Inverter Sizing
Total AC Continuous Power:
3.15 kW
Total AC Surge Peak:
3.15 kW
Recommended Inverter Size:
4.0 kW
Pure Sine Wave
Safety Margin: 20%
Efficiency Setting: 93%
3. Battery Bank
Selected Model: Rolls 12 FS 185-HC
System Voltage: 48.0 V
Autonomy: 3 Days
Configuration:
4 Series × 3 Parallel = 12 Units
Total Storage Capacity: 26.06 kWh
4. PV Array
Selected Panel: LONGi LS54-410M-B
Configuration:
2 Series × 8 Parallel = 16 Panels
Total Array Power:
6.56 kW
Controller Requirement: MPPT (Max V > 150.0V)