Roof Mount Systems using Enphase micro-inverters
2.2 kW system = 2,726 kWh’s per annum for $18,488.45 + tax (ROI = 11.2%)
3.3 kW system = 4,089 kWh’s per annum
for $25,682.88 + tax (ROI = 12.1%)
4.4 kW system = 5,452 kWh’s per annum
for $31,804.64 + tax (ROI = 13.1%)
5.5 kW system = 6,815 kWh’s per annum
for $39,082.97 + tax (ROI = 13.3%)
7.7 kW system = 9,540 kWh’s per annum
for $52,325.66 + tax (ROI = 13.9%)
11.4 kW system =14,125 kWh’s per annum for $72,427.74 + tax (ROI = 14.9%)
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