Philadelphia Million Solar Roofs 
Community Partnership


Case Study
Commercial PV


 
COMMERCIAL SOLAR CASE STUDY #2

 
 Company  Cox and Company, Inc.
 Location  Limerick, PA
 Phone Number  
 Date Installed  May/June 2003
 PV System Designer   Finley Shapiro
 Contact   Finley Shapiro (215) 545-4364

 
Description

The Cox Photovoltaic Cogeneration System was installed by a collaboration of the site owner, John Cox, his company Cox & Co. Inc., and Finley Shapiro Consulting, Inc. The system began full operation on June 5, 2003, and was certified for the Sustainable Development Fund's Solar PV Grant Program on June 16, 2003.  
 

In July the system generated 431.5 kWh, 11% more than predicted for the month. As of the end of July, the system had generated a total of 735.5 kWh, including 195 kWh that were sold back to the electric grid. The system's best single day generation was 18(!) kWh, on July 13. Click below for pictures of the system. 
 

Systems Specifications Summary:

 
PV System Capacity   3.0 kW (150watt x 20)
System Type   Grid-tied Batteryless
System Voltage  240 VAC after inverting
Inverter Type  SunnyBoy 2500

System Characteristics:

Visit this site for more information:  http://www.finleyshapiro.com/coxsystem.html


Workers on the project taking a moment to evaluate the progress of the install.

The interconnects and metering

The system's first 2kW in less than 2 hours!

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