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Daily pv production

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Comments

  • Registered Users, Registered Users 2 Posts: 2,857 ✭✭✭bullit_dodger


    It was all over the place in Dublin…..up and down from 7Kw to 1kw and then back again!

    image.png

    Still…..very solid production at the end of the day. Tomorrow looking a wee bit better too!



  • Registered Users, Registered Users 2 Posts: 2,857 ✭✭✭bullit_dodger


    Today looks pretty decent, but tomorrow if the forecast holds could be a nice record setter for Dublin.

    image.png

    Longest day of the year to boot. Should be blue skies all day, though I've actually had better production on cool days with a (small) amount of cloud. Suspect the panels being cooler helps. I guess it's a trade off between temp and solar irradiance



  • Registered Users, Registered Users 2, Paid Member Posts: 10,830 ✭✭✭✭893bet


    Hit 60kw yesterday. 20 South panels with 18kw battery. I think 70 might be possible today.



  • Registered Users, Registered Users 2 Posts: 2,857 ✭✭✭bullit_dodger


    Ohh the race is on! :-)

    The green line is today and the red bars last year. It's perhaps 50-100watts more at the same time slice during the day than my previous all time high (19/6/25)

    image.png

    Keeping an eye on

    Cloud radar United Kingdom - High resolution satellite images | SAT24

    and hoping no clouds form inland as sometimes happens.

    Aside: Nice to see very little panel degradation in 12 months.



  • Moderators, Category Moderators, Arts Moderators, Sports Moderators, Paid Member Posts: 56,328 CMod ✭✭✭✭magicbastarder


    Had been hoping for 50 today on my system - which has been up and running just less than a year. 49 is the best I've seen so far but it went a bit cloudy and hazy here (Dublin)

    Currently generating 2.7kW



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  • Registered Users, Registered Users 2 Posts: 2,931 ✭✭✭ECO_Mental


    My experience over the last nearly 5 years is that in the middle of summer with the heat is a peak that you won't break and you will find it very early on.

    I've never broke 45kWh on my 6.1kWp system but in really May this year when we had that really cold northern breeze I was pushing maybe to over 46-47kWh but cloud cover came in.... My theoretical Max I reckon is about another 2-3 kWh but everything has to align and I've not got that yet in 5 years.

    Hot sunny clear day while good you will not max out you peak production on days like this. May with the colder weather is where it's at.

    6.1kWp south facing, South of Cork City



  • Moderators, Category Moderators, Arts Moderators, Sports Moderators, Paid Member Posts: 56,328 CMod ✭✭✭✭magicbastarder


    i think he peak i'd seen was late july last year - probably not much cooler than today.

    our system was up and running fully on around the seventh of July.

    edit: just looked back - our best was the 10th July, so the day was not appreciably shorter than today.



  • Registered Users, Registered Users 2 Posts: 4,145 ✭✭✭pureza


    72.9Kwh produced today from my 14.9Kwh system in Arklow



  • Registered Users, Registered Users 2 Posts: 2,931 ✭✭✭ECO_Mental


    Praying you are with Pinenergy... Baller system

    6.1kWp south facing, South of Cork City



  • Registered Users, Registered Users 2, Paid Member Posts: 16,068 ✭✭✭✭josip


    Sounds like you had 15-20 kWh clipped? We got 60.6 out of a 9.9 kWp system.

    Post edited by josip on


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  • Moderators, Category Moderators, Arts Moderators, Sports Moderators, Paid Member Posts: 56,328 CMod ✭✭✭✭magicbastarder


    definitely reckon i'd have gotten the 50 if it hadn't been for that cloud earlier. 7.92kW system.

    image.png


  • Registered Users, Registered Users 2, Paid Member Posts: 16,068 ✭✭✭✭josip




  • Moderators, Category Moderators, Arts Moderators, Sports Moderators, Paid Member Posts: 56,328 CMod ✭✭✭✭magicbastarder


    touche!



  • Registered Users, Registered Users 2 Posts: 2,857 ✭✭✭bullit_dodger


    Yeah, it was the usual familiar story that localized clouds formed inland and the afternoon wasn't great.

    image.png

    Got a total of 49.4Kwh when I add in the few panels on the shed. It's rare that I break 50kwh, maybe 2-3 times a year with all time high of 52kwh as I recall.



  • Registered Users, Registered Users 2 Posts: 4,145 ✭✭✭pureza


    cloudy for much of the afternoon and perhaps less use,but I could do with more batteries for overnight fit discharge alright ,so yeah clipity clip

    Next project maybe



  • Moderators, Sports Moderators Posts: 27,067 Mod ✭✭✭✭CramCycle


    Just over 50kWhr two days in a row, 8kW system, split 50:50 East West, in Wexford



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