Solar System & Battery Sizing for 2,400 kWh/Month in Edinburgh (Scotland), UK
Complete photovoltaic engineering breakdown for a 2,400 kWh/month (80.0 kWh/day) electricity profile in Edinburgh (Scotland), UK (2.9 Peak Sun Hours/day).
Technical Specification Table — 2,400 kWh/Month Solar System (Edinburgh (Scotland), UK)
| Monthly / Daily Electricity Consumption | 2,400 kWh/month (80.0 kWh/day) |
| Location Peak Sun Hours (PSH) | 2.9 hours/day (Edinburgh (Scotland), UK) |
| Required PV System Size (80% Performance Ratio) | 34.76 kWp DC |
| Number of Solar Panels (440W N-Type Bifacial) | 79 panels |
| Roof Area Required | 161.9 m² (1,743 sq ft) |
| Recommended Hybrid Inverter Rating | 31.0 kW AC |
| Recommended LiFePO4 Battery Storage (85% DoD) | 61.2 kWh Nominal (52.0 kWh Usable) |
| Estimated Annual Output | 29,435 kWh/year (~2,453 kWh/month) |
| Estimated System Turnkey Cost (Before Tax Credits) | £66,044 |
| Annual Electricity Bill Savings (@ £0.28/kWh) | £8,242/year (£687/month) |
Frequently Asked Questions
How many solar panels are needed for 2,400 kWh per month in Edinburgh (Scotland), UK?
With an average of 2.9 Peak Sun Hours per day in Edinburgh (Scotland), UK and an 80% system performance ratio, a monthly usage of 2,400 kWh (80.0 kWh/day) requires a 34.76 kWp solar array, which equals 79 standard 440W N-Type solar panels occupying 161.9 m² (1743 sq ft) of roof space.
What size solar battery bank do I need for 2,400 kWh/month?
To cover evening and overnight loads (65% of daily consumption at 85% LiFePO4 depth of discharge), a 61.2 kWh nominal (52.0 kWh usable) LiFePO4 battery bank paired with a 31.0 kW hybrid inverter is recommended.
How much money will a 34.76 kW solar system save in Edinburgh (Scotland), UK?
Generating approximately 29,435 kWh per year at an average local tariff of £0.28/kWh, the system saves £8,242 per year (£687/month) with an estimated payback period of 8.0 years.