Solar System & Battery Sizing for 775 kWh/Month in Dubai, UAE
Complete photovoltaic engineering breakdown for a 775 kWh/month (25.8 kWh/day) electricity profile in Dubai, UAE (6.1 Peak Sun Hours/day).
Technical Specification Table — 775 kWh/Month Solar System (Dubai, UAE)
| Monthly / Daily Electricity Consumption | 775 kWh/month (25.8 kWh/day) |
| Location Peak Sun Hours (PSH) | 6.1 hours/day (Dubai, UAE) |
| Required PV System Size (80% Performance Ratio) | 5.72 kWp DC |
| Number of Solar Panels (440W N-Type Bifacial) | 13 panels |
| Roof Area Required | 26.6 m² (286 sq ft) |
| Recommended Hybrid Inverter Rating | 5.1 kW AC |
| Recommended LiFePO4 Battery Storage (85% DoD) | 19.8 kWh Nominal (16.8 kWh Usable) |
| Estimated Annual Output | 10,188 kWh/year (~849 kWh/month) |
| Estimated System Turnkey Cost (Before Tax Credits) | AED 18,304 |
| Annual Electricity Bill Savings (@ AED 0.38/kWh) | AED 3,711/year (AED 309/month) |
Frequently Asked Questions
How many solar panels are needed for 775 kWh per month in Dubai, UAE?
With an average of 6.1 Peak Sun Hours per day in Dubai, UAE and an 80% system performance ratio, a monthly usage of 775 kWh (25.8 kWh/day) requires a 5.72 kWp solar array, which equals 13 standard 440W N-Type solar panels occupying 26.6 m² (286 sq ft) of roof space.
What size solar battery bank do I need for 775 kWh/month?
To cover evening and overnight loads (65% of daily consumption at 85% LiFePO4 depth of discharge), a 19.8 kWh nominal (16.8 kWh usable) LiFePO4 battery bank paired with a 5.1 kW hybrid inverter is recommended.
How much money will a 5.72 kW solar system save in Dubai, UAE?
Generating approximately 10,188 kWh per year at an average local tariff of AED 0.38/kWh, the system saves AED 3,711 per year (AED 309/month) with an estimated payback period of 4.9 years.