Solar System & Battery Sizing for 3,800 kWh/Month in New York, USA
Complete photovoltaic engineering breakdown for a 3,800 kWh/month (126.7 kWh/day) electricity profile in New York, USA (4.2 Peak Sun Hours/day).
Technical Specification Table — 3,800 kWh/Month Solar System (New York, USA)
| Monthly / Daily Electricity Consumption | 3,800 kWh/month (126.7 kWh/day) |
| Location Peak Sun Hours (PSH) | 4.2 hours/day (New York, USA) |
| Required PV System Size (80% Performance Ratio) | 37.84 kWp DC |
| Number of Solar Panels (440W N-Type Bifacial) | 86 panels |
| Roof Area Required | 176.3 m² (1,898 sq ft) |
| Recommended Hybrid Inverter Rating | 33.8 kW AC |
| Recommended LiFePO4 Battery Storage (85% DoD) | 96.8 kWh Nominal (82.3 kWh Usable) |
| Estimated Annual Output | 46,407 kWh/year (~3,867 kWh/month) |
| Estimated System Turnkey Cost (Before Tax Credits) | $107,844 |
| Annual Electricity Bill Savings (@ $0.24/kWh) | $11,138/year ($928/month) |
Frequently Asked Questions
How many solar panels are needed for 3,800 kWh per month in New York, USA?
With an average of 4.2 Peak Sun Hours per day in New York, USA and an 80% system performance ratio, a monthly usage of 3,800 kWh (126.7 kWh/day) requires a 37.84 kWp solar array, which equals 86 standard 440W N-Type solar panels occupying 176.3 m² (1898 sq ft) of roof space.
What size solar battery bank do I need for 3,800 kWh/month?
To cover evening and overnight loads (65% of daily consumption at 85% LiFePO4 depth of discharge), a 96.8 kWh nominal (82.3 kWh usable) LiFePO4 battery bank paired with a 33.8 kW hybrid inverter is recommended.
How much money will a 37.84 kW solar system save in New York, USA?
Generating approximately 46,407 kWh per year at an average local tariff of $0.24/kWh, the system saves $11,138 per year ($928/month) with an estimated payback period of 9.7 years.