Delta Products Corporation DPR Solar Power System Solar Power System.pdf · DPR Solar Power System Technology: Fixed PV Solar Panels with Solar Inverters to the GRID One HMI for DAQ

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  • Delta Products Corporation DPR Solar Power System

    By Chester Hsieh, Jan 2010

  • Delta Products Raleigh, NC (DPR)

    Building: 65,000 square feet

    Office : 55,000 square feetWarehouse: 10,000 square feet

  • DPR Solar Power System

    Technology: Fixed PV Solar Panels with Solar Inverters to the GRIDOne HMI for DAQ and the other HMI for Hallway Display

    Installation: On the Roof, the Warehouse and the Hallway of DPR

    Components: 160 PV Solar Panels10 Delta PV2500 Solar Inverters (240VAC output)2 Delta HMIs with RS485 Solectria Driver

    System Capacity: 25KW in total maximum production

    System Started: December 2007 (two years now)

  • DPR Solar Power System

    160 Solar PV Panels on the roof top of building

  • DPR Solar Power System

    Ten Solectria PV2500 Solar Inverters (each 2500W)

  • DPR Solar Power System

    Delta HMI for Data collecting, calculation and displayingfrom all 10 Solar Inverters through

  • Solectria Protocol (RS485)

    DPR Solar Power System

    DC ACGRID

    (Ethernet)Hallway Display Warehouse Display

    ModbusTCP

  • DPR Solar Power System

  • DPR Solar Power System

  • DPR Solar Power SystemSystem was installed in 2007 and started operating in December 2007.

    HMIs are programmed to collect, calculate and displayCurrent operating power on each solar inverterEnergy generated, money saved and operating time on each inverter for

    today, for this week, for this month, for this year and for lifetime.Energy generated, money saved and operating time one whole system for

    today, for this week, for this month, for this year and for lifetime.Greenhouse Gas equivalency and Gallons of Gas equivalency.

    The total generated energy since Dec 2007 is more than 70 MWH. It is equivalent to 50 Tons of Greenhouse Gas Emission. Or 9 passenger vehicles annuals emission or 5600 Gallons of Gas Consumed.

    The money generated (through selling back to Utility company) since Dec 2007 is more than $9800. We sell energy back to utility company at $0.14 per KWH.

    Solar Power System would be more efficient in energy production if installed at a location with most of the days in sunny weather.