Solar System & Battery Sizing for 425 kWh/Month in Odense, Denmark
Complete photovoltaic engineering breakdown for a 425 kWh/month (14.2 kWh/day) electricity profile in Odense, Denmark (3.2 Peak Sun Hours/day).
Technical Specification Table — 425 kWh/Month Solar System (Odense, Denmark)
| Monthly / Daily Electricity Consumption | 425 kWh/month (14.2 kWh/day) |
| Location Peak Sun Hours (PSH) | 3.2 hours/day (Odense, Denmark) |
| Required PV System Size (80% Performance Ratio) | 5.72 kWp DC |
| Number of Solar Panels (440W N-Type Bifacial) | 13 panels |
| Roof Area Required | 26.6 m² (286 sq ft) |
| Recommended Hybrid Inverter Rating | 5.1 kW AC |
| Recommended LiFePO4 Battery Storage (85% DoD) | 10.8 kWh Nominal (9.2 kWh Usable) |
| Estimated Annual Output | 5,345 kWh/year (~445 kWh/month) |
| Estimated System Turnkey Cost (Before Tax Credits) | kr. 65,780 |
| Annual Electricity Bill Savings (@ kr. 2.5/kWh) | kr. 13,362/year (kr. 1,114/month) |
Frequently Asked Questions
How many solar panels are needed for 425 kWh per month in Odense, Denmark?
With an average of 3.2 Peak Sun Hours per day in Odense, Denmark and an 80% system performance ratio, a monthly usage of 425 kWh (14.2 kWh/day) requires a 5.72 kWp solar array, which equals 13 standard 440W N-Type solar panels occupying 26.6 m² (286 sq ft) of roof space.
What size solar battery bank do I need for 425 kWh/month?
To cover evening and overnight loads (65% of daily consumption at 85% LiFePO4 depth of discharge), a 10.8 kWh nominal (9.2 kWh usable) LiFePO4 battery bank paired with a 5.1 kW hybrid inverter is recommended.
How much money will a 5.72 kW solar system save in Odense, Denmark?
Generating approximately 5,345 kWh per year at an average local tariff of kr. 2.5/kWh, the system saves kr. 13,362 per year (kr. 1,114/month) with an estimated payback period of 4.9 years.