⚡ 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 (2026-10-24)
☀️ Solar PV Array · 440W N-Type TOPCon · LiFePO4 Battery Storage

Solar System & Battery Sizing for 1,700 kWh/Month in Malmö (Skåne), Sweden

Complete photovoltaic engineering breakdown for a 1,700 kWh/month (56.7 kWh/day) electricity profile in Malmö (Skåne), Sweden (3.3 Peak Sun Hours/day).

Recommended Solar Array21.56 kWp49× 440W Solar Panels
LiFePO4 Battery Bank43.3 kWh36.8 kWh Usable + 19.2 kW Inverter
Annual Solar Generation20,775 kWhRoof Area: 100.4 m² (1081 ft²)
Estimated Annual Savingskr 43,628/yrPayback: ~7.0 yrs · 8.73t CO₂

Technical Specification Table — 1,700 kWh/Month Solar System (Malmö (Skåne), Sweden)

Monthly / Daily Electricity Consumption1,700 kWh/month (56.7 kWh/day)
Location Peak Sun Hours (PSH)3.3 hours/day (Malmö (Skåne), Sweden)
Required PV System Size (80% Performance Ratio)21.56 kWp DC
Number of Solar Panels (440W N-Type Bifacial)49 panels
Roof Area Required100.4 m² (1,081 sq ft)
Recommended Hybrid Inverter Rating19.2 kW AC
Recommended LiFePO4 Battery Storage (85% DoD)43.3 kWh Nominal (36.8 kWh Usable)
Estimated Annual Output20,775 kWh/year (~1,731 kWh/month)
Estimated System Turnkey Cost (Before Tax Credits)kr 306,152
Annual Electricity Bill Savings (@ kr 2.1/kWh)kr 43,628/year (kr 3,636/month)

Frequently Asked Questions

How many solar panels are needed for 1,700 kWh per month in Malmö (Skåne), Sweden?

With an average of 3.3 Peak Sun Hours per day in Malmö (Skåne), Sweden and an 80% system performance ratio, a monthly usage of 1,700 kWh (56.7 kWh/day) requires a 21.56 kWp solar array, which equals 49 standard 440W N-Type solar panels occupying 100.4 m² (1081 sq ft) of roof space.

What size solar battery bank do I need for 1,700 kWh/month?

To cover evening and overnight loads (65% of daily consumption at 85% LiFePO4 depth of discharge), a 43.3 kWh nominal (36.8 kWh usable) LiFePO4 battery bank paired with a 19.2 kW hybrid inverter is recommended.

How much money will a 21.56 kW solar system save in Malmö (Skåne), Sweden?

Generating approximately 20,775 kWh per year at an average local tariff of kr 2.1/kWh, the system saves kr 43,628 per year (kr 3,636/month) with an estimated payback period of 7.0 years.