| Panels |
48 - 230 watt panels |
48 - 230 watt panels |
48 - 230 watt panels |
| Inverter |
2 - 4800 watt CSI Inverters |
2 - 4800 watt CSI Inverters |
2 - 4800 watt CSI Inverters |
| Mounting System |
Ground Mount Frame |
2-5000 HD Degertraker Wind -170 km/h |
Flush Roof Mount |
| System DC rating (kW) |
11.04 |
11.04 |
11.04 |
| System AC rating (kW) |
9.6 |
9.6 |
9.6 |
| Derate Factor (percent of DC rating) |
0.84 |
0.84 |
0.82 |
| |
|
|
|
| Degrees of Angle |
35 |
|
17 |
| Hours of Sun Average |
4.1 |
5.8 |
3.9 |
| |
|
|
|
| Cost of System |
$73,000 |
$90,500 |
$69,000 |
| Cost per dc watt of system |
$6.61 |
$8.20 |
$6.25 |
| Proposed Price offered by OPA |
$0.588 |
$0.588 |
$0.802 |
| |
|
|
|
| Expected Annual AC output |
13878 |
19632 |
12887 |
| Annual Gross Revenue |
$8,160 |
$11,544 |
$10,335 |
| Annual Exp. (Insurance, maintenance, Monitoring) |
$400 |
$600 |
$400 |
| Annual Net Revenue |
$7,760 |
$10,944 |
$9,935 |
| |
|
|
|
| 1st year Return On Investment |
11.18% |
12.76% |
14.98% |
| |
|
|
|
| 20 year Average Annual Gross Income |
$7,385 |
$10,447 |
$9,353 |
| 20 year Return on Investment |
10.12% |
11.54% |
13.56% |
| Payback |
9.88 |
8.66 |
7.38 |
| |
|
|
|
| Warranty on Inverters (years) |
10 |
10 |
10 |
| Warranty on Panels (years) |
25 |
25 |
25 |
| Warranty on Tracker (years) |
|
20 |
|
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