Solar System & Battery Sizing for 5,500 kWh/Month in Geneva, Switzerland
Complete photovoltaic engineering breakdown for a 5,500 kWh/month (183.3 kWh/day) electricity profile in Geneva, Switzerland (3.8 Peak Sun Hours/day).
Technical Specification Table — 5,500 kWh/Month Solar System (Geneva, Switzerland)
| Monthly / Daily Electricity Consumption | 5,500 kWh/month (183.3 kWh/day) |
| Location Peak Sun Hours (PSH) | 3.8 hours/day (Geneva, Switzerland) |
| Required PV System Size (80% Performance Ratio) | 60.72 kWp DC |
| Number of Solar Panels (440W N-Type Bifacial) | 138 panels |
| Roof Area Required | 282.9 m² (3,045 sq ft) |
| Recommended Hybrid Inverter Rating | 54.2 kW AC |
| Recommended LiFePO4 Battery Storage (85% DoD) | 140.2 kWh Nominal (119.2 kWh Usable) |
| Estimated Annual Output | 67,375 kWh/year (~5,615 kWh/month) |
| Estimated System Turnkey Cost (Before Tax Credits) | CHF 148,764 |
| Annual Electricity Bill Savings (@ CHF 0.3/kWh) | CHF 20,212/year (CHF 1,684/month) |
Frequently Asked Questions
How many solar panels are needed for 5,500 kWh per month in Geneva, Switzerland?
With an average of 3.8 Peak Sun Hours per day in Geneva, Switzerland and an 80% system performance ratio, a monthly usage of 5,500 kWh (183.3 kWh/day) requires a 60.72 kWp solar array, which equals 138 standard 440W N-Type solar panels occupying 282.9 m² (3045 sq ft) of roof space.
What size solar battery bank do I need for 5,500 kWh/month?
To cover evening and overnight loads (65% of daily consumption at 85% LiFePO4 depth of discharge), a 140.2 kWh nominal (119.2 kWh usable) LiFePO4 battery bank paired with a 54.2 kW hybrid inverter is recommended.
How much money will a 60.72 kW solar system save in Geneva, Switzerland?
Generating approximately 67,375 kWh per year at an average local tariff of CHF 0.3/kWh, the system saves CHF 20,212 per year (CHF 1,684/month) with an estimated payback period of 7.4 years.