Solar System & Battery Sizing for 1,525 kWh/Month in Edinburgh (Scotland), UK
Complete photovoltaic engineering breakdown for a 1,525 kWh/month (50.8 kWh/day) electricity profile in Edinburgh (Scotland), UK (2.9 Peak Sun Hours/day).
Technical Specification Table — 1,525 kWh/Month Solar System (Edinburgh (Scotland), UK)
| Monthly / Daily Electricity Consumption | 1,525 kWh/month (50.8 kWh/day) |
| Location Peak Sun Hours (PSH) | 2.9 hours/day (Edinburgh (Scotland), UK) |
| Required PV System Size (80% Performance Ratio) | 22.0 kWp DC |
| Number of Solar Panels (440W N-Type Bifacial) | 50 panels |
| Roof Area Required | 102.5 m² (1,103 sq ft) |
| Recommended Hybrid Inverter Rating | 19.6 kW AC |
| Recommended LiFePO4 Battery Storage (85% DoD) | 38.8 kWh Nominal (33.0 kWh Usable) |
| Estimated Annual Output | 18,630 kWh/year (~1,552 kWh/month) |
| Estimated System Turnkey Cost (Before Tax Credits) | £41,800 |
| Annual Electricity Bill Savings (@ £0.28/kWh) | £5,216/year (£435/month) |
Frequently Asked Questions
How many solar panels are needed for 1,525 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 1,525 kWh (50.8 kWh/day) requires a 22.0 kWp solar array, which equals 50 standard 440W N-Type solar panels occupying 102.5 m² (1103 sq ft) of roof space.
What size solar battery bank do I need for 1,525 kWh/month?
To cover evening and overnight loads (65% of daily consumption at 85% LiFePO4 depth of discharge), a 38.8 kWh nominal (33.0 kWh usable) LiFePO4 battery bank paired with a 19.6 kW hybrid inverter is recommended.
How much money will a 22.0 kW solar system save in Edinburgh (Scotland), UK?
Generating approximately 18,630 kWh per year at an average local tariff of £0.28/kWh, the system saves £5,216 per year (£435/month) with an estimated payback period of 8.0 years.