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Hatfield Printing and Publishing
 System Details
| Location | Hatfield, MA  Map |
| Capacity | 18.000 KWdc, 16.200 KWac |
| Commissioned Date | August 22, 2006 |
| Monitoring Method | Soltrex |
| Array Azimuth | 180° What's this? |
| Array Tilt | 32° What's this? |
| RWE Schott Solar ASE-300-DGF-50 |
300 |
60 |
18.000 |
|
| SMA Sunny Boy 6000U |
6000 |
3 |
18.000 |
 Latest Graph Data
 Modeled vs. Measured Energy
| PV Energy (kWh) |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Tot |
Modeled kWh
|
1213 |
1428 |
1979 |
1942 |
2085 |
2012 |
2028 |
2002 |
1785 |
1635 |
1119 |
1048 |
20,276 |
2010 Actual kWh
2010 Ratio to Model |
1,181
0.97 |
1,247
0.87 |
1,787
0.90 |
2,333
1.20 |
2,480
1.19 |
2,073
1.03 |
2,216
1.09 |
|
|
|
|
|
13,317
1.05 |
2009 Actual kWh
2009 Ratio to Model |
1,086
0.90 |
1,613
1.13 |
2,057
1.04 |
2,159
1.11 |
2,085
1.00 |
1,769
0.88 |
2,268
1.12 |
2,248
1.12 |
2,172
1.22 |
1,364
0.83 |
1,224
1.09 |
1,132
1.08 |
21,177
1.04 |
2008 Actual kWh
2008 Ratio to Model |
944
0.78 |
1,098
0.77 |
2,001
1.01 |
2,380
1.23 |
2,314
1.11 |
2,022
1.01 |
2,310
1.14 |
2,431
1.21 |
2,010
1.13 |
1,881
1.15 |
1,086
0.97 |
677
0.65 |
21,154
1.04 |
2007 Actual kWh
2007 Ratio to Model |
1,262
1.04 |
1,458
1.02 |
1,895
0.96 |
1,739
0.90 |
2,710
1.30 |
2,318
1.15 |
2,383
1.18 |
2,345
1.17 |
2,330
1.31 |
1,683
1.03 |
1,241
1.11 |
417
0.40 |
21,781
1.07 |
2006 Actual kWh
2006 Ratio to Model |
|
|
|
|
|
|
|
|
1,987
1.11 |
2,124
1.30 |
1,231
1.10 |
979
0.93 |
6,322
1.13 |
 Energy/Pollution Equivalents
Since monitoring began, this system has produced 83,751 kWh of electrical energy.
| Enough electricity for... |
More electricity equivalents |
 2,463
Americans'
electricity needs
for one day. |
 6,442,410
hours use of an
energy-efficient
CFL light bulb. |
 5,075,838,182
minutes
yakking on a
mobile phone. |
|
| And offsetting... |
More pollution equivalents |
 75,134
lbs. of CO2 emissions,
the main cause
of global warming. |
 82,186
miles worth of
CO2 emissions from
the average American car. |
 112
trees cut down,
given their capacity
to absorb CO2. |
|
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