Solar System & Battery Sizing for 1,500 kWh/Month in Bergen, Norway
Complete photovoltaic engineering breakdown for a 1,500 kWh/month (50.0 kWh/day) electricity profile in Bergen, Norway (2.7 Peak Sun Hours/day).
Technical Specification Table — 1,500 kWh/Month Solar System (Bergen, Norway)
| Monthly / Daily Electricity Consumption | 1,500 kWh/month (50.0 kWh/day) |
| Location Peak Sun Hours (PSH) | 2.7 hours/day (Bergen, Norway) |
| Required PV System Size (80% Performance Ratio) | 23.32 kWp DC |
| Number of Solar Panels (440W N-Type Bifacial) | 53 panels |
| Roof Area Required | 108.6 m² (1,169 sq ft) |
| Recommended Hybrid Inverter Rating | 20.8 kW AC |
| Recommended LiFePO4 Battery Storage (85% DoD) | 38.2 kWh Nominal (32.5 kWh Usable) |
| Estimated Annual Output | 18,385 kWh/year (~1,532 kWh/month) |
| Estimated System Turnkey Cost (Before Tax Credits) | kr 361,460 |
| Annual Electricity Bill Savings (@ kr 1.38/kWh) | kr 25,371/year (kr 2,114/month) |
Frequently Asked Questions
How many solar panels are needed for 1,500 kWh per month in Bergen, Norway?
With an average of 2.7 Peak Sun Hours per day in Bergen, Norway and an 80% system performance ratio, a monthly usage of 1,500 kWh (50.0 kWh/day) requires a 23.32 kWp solar array, which equals 53 standard 440W N-Type solar panels occupying 108.6 m² (1169 sq ft) of roof space.
What size solar battery bank do I need for 1,500 kWh/month?
To cover evening and overnight loads (65% of daily consumption at 85% LiFePO4 depth of discharge), a 38.2 kWh nominal (32.5 kWh usable) LiFePO4 battery bank paired with a 20.8 kW hybrid inverter is recommended.
How much money will a 23.32 kW solar system save in Bergen, Norway?
Generating approximately 18,385 kWh per year at an average local tariff of kr 1.38/kWh, the system saves kr 25,371 per year (kr 2,114/month) with an estimated payback period of 14.2 years.