The average price of a 500 kw solar system is $10. Solar panel production (kwh) kilowatt hour calculator to see how much solar will save you on your electricity bill. This high-power, low cost solar energy system generates 500,320 watts (500 kW) of grid-tied electricity with (848) 590 watt Axitec XXL bi-facial model PS590M8GF-24/TNH, SMA Sunny Highpower three-phase inverter (s), DC string combiners, 24/7 monitoring,. From $1 to $3 per watt, leading to a total cost estimate between $500,000 to $1,500,000, 2. This overall price includes equipment, installation, and permits, but not maintenance or any potential financing costs. Numerous. What is in a 500kva 500kw solar power plant? A complete 500kva 500kW solar power plant includes the following configurations: Optional solar mounts, PV combiner boxes, and PV cables. PVMARS provides a complete turnkey photovoltaic energy storage system solution. The database is focused on hardware and software costs and contains more than 335 data points. Each year, the U. Department of Energy (DOE) Solar Energy Technologies Office (SETO) and its national laboratory partners analyze cost data for U. These benchmarks help measure progress toward goals for reducing solar electricity costs. For a 500kW Solar Plant about 1450 qty of poly solar panels of 345wp would be required or 1000 qty of mon-perc solar panels of 500wp.