Solar Array Designer

Array sizing, string voltage and expected yield.

☀️ Solar Array Designer

PV system design with production estimates, financial analysis, and performance modeling

System Configuration

Target System Size

Cell Technology

Module Wattage

Inverter Type

DC/AC Ratio

Location & Mounting

Location

Mounting Type

Tilt Angle

Azimuth

Azimuth: 180° = South, 90° = East, 270° = West

Electrical Configuration

Modules/String

Strings/MPPT

Max System Voltage

Modules Required:25

String Voltage (Vmp):400 V

MPPTs Required:2

Production Estimates

System Size

10.00kWp

Array Area

45.5m²

Daily Production

48.5kWh

Annual Production

17.7MWh

Specific Yield

1771kWh/kWp

Capacity Factor

20.2%

Economics

Electricity Rate

$/kWh

Annual Rate Increase

Tax Credit / Incentive

System Lifetime

years

Financial Analysis

Total Cost

8.7k$

Net Cost

6.1k$

Cost per Watt

0.61$/W

Year 1 Savings

2125$

Payback Period

3.00years

25-Year ROI

1104%

LCOE:$0.014/kWh

Lifetime Savings:$73.4k

Monthly Production

Cumulative Savings vs Cost

System Losses

Annual Production Degradation

Environmental Impact

CO₂ Offset/Year

7.1tonnes

Lifetime CO₂ Offset

169tonnes

Equivalent to:

🌳 7598 trees planted

🚗 36703 miles not driven

⛽ 18760 gallons of gas saved

Cost Breakdown

Modules

$0.0k

0% of total

Inverter

$0.7k

8% of total

Mounting

$4.5k

52% of total

BOS & Wiring

$1.5k

17% of total

Labor

$2.0k

23% of total

Incentive

$2.6k

30% of total

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