X
 
  • Time
  • Show
Clear All
new posts
  • unitechcyber
    Junior Member
    • Aug 2011
    • 1

    #1

    Looking for solar system for 5 HP agri farm motor

    Looking a solar system for the usage of 5 HP agri farm motor, which will be utilised in day time for 8 hours. Suggest the detail equipment required like pannels batteries and inverters. Has very huge demand in INDIA.
  • Mike90250
    Moderator
    • May 2009
    • 16020

    #2
    5hp is about 5,000watts That's a Lot of power. To run that, you need about 7,000 - 8,000 watts of PV array, battery bank, and inverter. And likely a backup generator, because if it's cloudy the solar does not work. My guess is that here in USA, it would be $40K, not including the armed guards to keep it safe.

    And I suspect, you would need a 3 phase motor, and drive controller, to be able to run that pump.
    Powerfab top of pole PV mount (2) | Listeroid 6/1 w/st5 gen head | XW6048 inverter/chgr | Iota 48V/15A charger | Morningstar 60A MPPT | 48V, 800A NiFe Battery (in series)| 15, Evergreen 205w "12V" PV array on pole | Midnight ePanel | Grundfos 10 SO5-9 with 3 wire Franklin Electric motor (1/2hp 240V 1ph ) on a timer for 3 hr noontime run - Runs off PV ||
    || Midnight Classic 200 | 10, Evergreen 200w in a 160VOC array ||
    || VEC1093 12V Charger | Maha C401 aa/aaa Charger | SureSine | Sunsaver MPPT 15A

    solar: http://tinyurl.com/LMR-Solar
    gen: http://tinyurl.com/LMR-Lister

    Comment

    • russ
      Solar Fanatic
      • Jul 2009
      • 10360

      #3
      You need to look for the smallest DC pump that fills your needs.

      Going with the 5 hp traditional pump is going to be too costly.

      look at what you really have to have - flow and lift.
      [SIGPIC][/SIGPIC]

      Comment

      • Sunking
        Solar Fanatic
        • Feb 2010
        • 23301

        #4
        You cannot afford it. Assuming the pump is 90% efficient which would be a stretch but possible running it for 8 hours per day is (746 watts / .9) x 5 x 8 hours = 33.2 Kwh per day or run. It would take around a 10,000 watt solar panel, and a 12,000 pound battery. It would cost you around $130,000, plus you get to replace a $24,000 battery every 5 years.

        Any questions?
        MSEE, PE

        Comment

        Working...