Solar System & Battery Sizing for 12,000 kWh/Month in Dubai, UAE
Complete photovoltaic engineering breakdown for a 12,000 kWh/month (400.0 kWh/day) electricity profile in Dubai, UAE (6.1 Peak Sun Hours/day).
Technical Specification Table — 12,000 kWh/Month Solar System (Dubai, UAE)
| Monthly / Daily Electricity Consumption | 12,000 kWh/month (400.0 kWh/day) |
| Location Peak Sun Hours (PSH) | 6.1 hours/day (Dubai, UAE) |
| Required PV System Size (80% Performance Ratio) | 82.28 kWp DC |
| Number of Solar Panels (440W N-Type Bifacial) | 187 panels |
| Roof Area Required | 383.3 m² (4,126 sq ft) |
| Recommended Hybrid Inverter Rating | 73.5 kW AC |
| Recommended LiFePO4 Battery Storage (85% DoD) | 305.9 kWh Nominal (260.0 kWh Usable) |
| Estimated Annual Output | 146,557 kWh/year (~12,213 kWh/month) |
| Estimated System Turnkey Cost (Before Tax Credits) | AED 263,296 |
| Annual Electricity Bill Savings (@ AED 0.38/kWh) | AED 55,692/year (AED 4,641/month) |
Frequently Asked Questions
How many solar panels are needed for 12,000 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 12,000 kWh (400.0 kWh/day) requires a 82.28 kWp solar array, which equals 187 standard 440W N-Type solar panels occupying 383.3 m² (4126 sq ft) of roof space.
What size solar battery bank do I need for 12,000 kWh/month?
To cover evening and overnight loads (65% of daily consumption at 85% LiFePO4 depth of discharge), a 305.9 kWh nominal (260.0 kWh usable) LiFePO4 battery bank paired with a 73.5 kW hybrid inverter is recommended.
How much money will a 82.28 kW solar system save in Dubai, UAE?
Generating approximately 146,557 kWh per year at an average local tariff of AED 0.38/kWh, the system saves AED 55,692 per year (AED 4,641/month) with an estimated payback period of 4.7 years.