Solar system

speedmalli

Well-known member
  • Nov 22, 2011
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    Auckland
    සොලා වැඩ්ඩනි, සොලා ආස ගුපියනි සිංහලයිනි තට්ටයිනි මිට්ටනි වරෙව්

    දවස පුරා 1000W ක් වගේ අදින යන්ත්‍රයක් දුවාගන්න අවශ්‍ය මොන වගේ සිස්ටම් එකක්ද. බැටරි සිස්ටම් එකක් නැතුව රෑට සිස්ටම් චේන්ජ් :rolleyes: එකක් වෙන්න හදන්න පුලුවන් නේත. මම බැලුවෙ ඕෆ්ග්‍රිඩ් සීන් එකට හෙමීට මාරු වෙන්න. අදාල වෙන උපකරන ගැන දන්න අය පොඩිවට කොටාගෙන යන්න බලන්න.
     
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    speedmalli

    Well-known member
  • Nov 22, 2011
    21,330
    17,237
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    Auckland
    dawasa purawata nam amaruwei mokada hodatama solar prodution eka enna ude 9 hawas 3 wage wenakan 3kw wage panel oni wei mama hithanne aduma.hamadama ahasa eka wage na neh.battery bakup nam oni wei nikamma duwanna amarui

    Without battery backup main grid connection ekata switch wenna hadana eka success nadda ?
     

    speedmalli

    Well-known member
  • Nov 22, 2011
    21,330
    17,237
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    Auckland
    success
    CEB eke current nati weddi apatath current naha
    CEB eke approval ganna eka okkotama wada amarui :lol:

    Meka mama karanne lankawe newei. Need to cut cost on power. Ekai

    Just for a project to run some of my equipment. Now I pay around (50000-60000 if I convert to LKR) for power.

    Power providers ekka ekathu wela karana deyak newei. Mokada use case eke magen grid ekata supply ekak yanne nathi nisa
     

    batheegama

    Junior member
  • Nov 7, 2006
    903
    19
    18
    ~As my Avatar says~
    total requirement eka 1000w*24 = 24 kw

    with inverter loss+heat and other thing you need at least 27 kw

    daily sun hour max 5 hrs. so you need 27/5 = 6000 w solar array

    need battery backup that last for at least 15 hrs , 15 * 1000 w= 15 kw

    if you use lead acid battery ,you need 12 12v 200ah batteries.😞

    or 32 * 200 ah lfp batteries...the best oftion 😊

    and 3kw pure sine wave inverter and solar charging controller or hybrid inverter.

    panels 540w *10 = 0.7 million

    202 ah lfp $ 100 * 32 =$ 3200 = 3200*360 = 1.2 million

    3 kw hybrid inverter $ 500 = 0.2 million

    other items ( wires breakers spd etc..) = 0.1 million

    total =2.4 million if you DIY..
     

    Ace Viper

    Well-known member
  • Jul 6, 2015
    5,263
    3,639
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    total requirement eka 1000w*24 = 24 kw

    with inverter loss+heat and other thing you need at least 27 kw

    daily sun hour max 5 hrs. so you need 27/5 = 6000 w solar array

    need battery backup that last for at least 15 hrs , 15 * 1000 w= 15 kw

    if you use lead acid battery ,you need 12 12v 200ah batteries.😞

    or 32 * 200 ah lfp batteries...the best oftion 😊

    and 3kw pure sine wave inverter and solar charging controller or hybrid inverter.

    panels 540w *10 = 0.7 million

    202 ah lfp $ 100 * 32 =$ 3200 = 3200*360 = 1.2 million

    3 kw hybrid inverter $ 500 = 0.2 million

    other items ( wires breakers spd etc..) = 0.1 million

    total =2.4 million if you DIY..
    කොහෙන්ද යකෝ ඉගෙන ගත්තේ .. energy එන්නේ kWh වලින් ... power එක kW වලින්