Contractor | PV panel Manufacturer | Model # | L (in) | W (in) | D (in) | sq ft /panel | Mfr's max watts | CEC rated watts | # panels | peak total watts DC | peak rated watts DC | watts /sq.ft. | sq. ft. / kW | ||
Akeena Solar | Sharp | NE-Q5E2U | 62.1 | 32.4 | 1.8 | 14.0 | 165.0 | 144.8 | 54 | 8910 | 7819.2 | 9.94 | 100.60 | ||
Akeena (Redesign) | Sharp | NE-S5E1U | 62.1 | 32.4 | 1.8 | 14.0 | 185.0 | 163.3 | 48 | 8880 | 7838.4 | 11.18 | 89.42 | ||
SunPower Geothermal | Kyocera | KC-120-1 | 56.1 | 25.7 | 2.2 | 10.0 | 120.0 | 105.7 | 74 | 8880 | 7821.8 | 10.12 | 98.79 | ||
Contractor | Inverter panel Manufacturer | Model # | Power rating (watts) | CEC? Peak efficiency | # inverters | peak watts AC | total peak watts AC | CEC rebate watts | Installed cost | $4/watt Rebate | 15% CA Tax Credit | Net Cost | $/watt | ||
Akeena Solar | SMA America | 2500U | 2500 | 94.4% | 3 | 2460 | 7381 | 7381 | $76,911 | $29,525 | $7,108 | $40,278 | $5.46 | ||
Akeena (Redesign) | SMA America | 2500U | 2500 | 94.4% | 3 | 2466 | 7399 | 7399 | $76,911 | $29,598 | $7,097 | $40,216 | $5.44 | ||
SunPower Geothermal | SMA America | 2500U | 2500 | 94.4% | 2 | 2195 | 4390 | 7274 | $73,265 | $29,097 | $6,625 | $37,543 | $5.16 | ||
SMA America | 1800U | 1800 | 93.5% | 2 | 1482 | 2965 | |||||||||
Total | 7355 | ||||||||||||||
Contractor | AC Rating panels facing 210 deg | AC Rating panels facing 120 deg | AC Rating panels facing 300 deg | AC Rating panels facing 30 deg | PV Generated kWH/yr | Annual Electric Bill E8 Savings | Electric Bill E8 Savings/ net cost | Rough years payback | |||||||
Akeena Solar | 2871 | 4511 | 12379 | $2,963 | 0.074 | 13.59 | |||||||||
Akeena (Redesign) | 2312 | 1850 | 2004 | 1233 | 11345 | 0.92 | 0.08 | $2,736 | 0.068 | 14.70 | 0.923 | 0.077 | |||
Akeena (Redesign 3) | 2466 | 2466 | 1233 | 1233 | 11543 | 0.93 | 0.07 | $2,779 | 0.069 | 14.47 | 0.938 | 0.062 | |||
Akeena (Redesign 4) | 2466 | 2466 | 2466 | 11784 | 0.95 | 0.05 | $2,940 | 0.073 | 13.68 | 0.992 | 0.008 | ||||
Akeena (Final Design) | 2466 | 1233 | 2466 | 1233 | 11270 | 0.91 | 0.09 | $2,720 | 0.068 | 14.79 | 0.918 | 0.082 | |||
SunPower Geothermal | 2195 | 2195 | 11861 | 0.96 | 0.04 | $2,850 | 0.076 | 13.17 | 0.962 | 0.038 | |||||
2965 | |||||||||||||||