⚡ Cu ρ (75°C): 0.0214 Ω·mm²/m 🔌 NEC / IEC Standards: NFPA 70 & IEC 60364 🇺🇸 US Grid Avg: $0.175/kWh 🇩🇪 DE Grid Avg: €0.345/kWh 🇸🇪 SE Elpris: 1.54 SEK/kWh 🇳🇴 NO Strøm: 1.17 NOK/kWh 🔩 Copper Ref: $9,650/t (2026-10-25)
☀️ Solar PV Array · 440W N-Type TOPCon · LiFePO4 Battery Storage

Solar System & Battery Sizing for 2,200 kWh/Month in Gothenburg, Sweden

Complete photovoltaic engineering breakdown for a 2,200 kWh/month (73.3 kWh/day) electricity profile in Gothenburg, Sweden (3.1 Peak Sun Hours/day).

Recommended Solar Array29.92 kWp68× 440W Solar Panels
LiFePO4 Battery Bank56.1 kWh47.7 kWh Usable + 26.7 kW Inverter
Annual Solar Generation27,084 kWhRoof Area: 139.4 m² (1500 ft²)
Estimated Annual Savingskr 48,751/yrPayback: ~8.9 yrs · 11.38t CO₂

Technical Specification Table — 2,200 kWh/Month Solar System (Gothenburg, Sweden)

Monthly / Daily Electricity Consumption2,200 kWh/month (73.3 kWh/day)
Location Peak Sun Hours (PSH)3.1 hours/day (Gothenburg, Sweden)
Required PV System Size (80% Performance Ratio)29.92 kWp DC
Number of Solar Panels (440W N-Type Bifacial)68 panels
Roof Area Required139.4 m² (1,500 sq ft)
Recommended Hybrid Inverter Rating26.7 kW AC
Recommended LiFePO4 Battery Storage (85% DoD)56.1 kWh Nominal (47.7 kWh Usable)
Estimated Annual Output27,084 kWh/year (~2,257 kWh/month)
Estimated System Turnkey Cost (Before Tax Credits)kr 433,840
Annual Electricity Bill Savings (@ kr 1.8/kWh)kr 48,751/year (kr 4,063/month)

Frequently Asked Questions

How many solar panels are needed for 2,200 kWh per month in Gothenburg, Sweden?

With an average of 3.1 Peak Sun Hours per day in Gothenburg, Sweden and an 80% system performance ratio, a monthly usage of 2,200 kWh (73.3 kWh/day) requires a 29.92 kWp solar array, which equals 68 standard 440W N-Type solar panels occupying 139.4 m² (1500 sq ft) of roof space.

What size solar battery bank do I need for 2,200 kWh/month?

To cover evening and overnight loads (65% of daily consumption at 85% LiFePO4 depth of discharge), a 56.1 kWh nominal (47.7 kWh usable) LiFePO4 battery bank paired with a 26.7 kW hybrid inverter is recommended.

How much money will a 29.92 kW solar system save in Gothenburg, Sweden?

Generating approximately 27,084 kWh per year at an average local tariff of kr 1.8/kWh, the system saves kr 48,751 per year (kr 4,063/month) with an estimated payback period of 8.9 years.