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Solar PV Performance Thread - Post your monthly output

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  • Posts: 2,704 [Deleted User]


    10.75kwp SSE. 1.25 Mwh. East Cork.



  • Registered Users, Registered Users 2 Posts: 535 ✭✭✭CONSI


    6.5kWp S - Limerick

    July production = 734.21kWh

    June was 823.59kWh

    428.8 imported (EV charging accounte for a lot of that)

    427.9 exported



  • Registered Users, Registered Users 2 Posts: 52 ✭✭Lena11


    New (mid May) 3.24 kWp system SSW Dublin

    July Production - 376.6kWh

    298.24 of solar production consumed (system has a 5kW battery and there is an Eddi)

    78.36 exported

    83.76 imported



  • Registered Users, Registered Users 2 Posts: 232 ✭✭dclifford


    877.13 kWh generated for July.

    7.8kwp South facing, Slane.



  • Registered Users, Registered Users 2 Posts: 671 ✭✭✭Eye


    My Setup:

    7.74kW (18x 430w panels) 9 panels South / 9 panels West in North Waterford, slope 40°, 5kW Huawei Inverter with No Battery

    July

    Prediction 841 kWh

    Actual Generation 817.86 kWh (97% of predicted)

    Total Consumption 859.54 kWh (56.0% Solar / 44.0% Grid)

    PV Consumed 478.54 kWh

    Imported from Grid 381.00 kWh

    Exported to Grid 339.32 kWh

    Eddi Usage 80.6 kWh

    Wallbox EV Charger 153.4 kWh (108.76 kWh Solar / 44.64 kWh Grid import) [70.9% Green]

    Best Day 28th Jul- 43.14 kWh

    Worst Day 9th Jul - 7.66 kWh



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  • Registered Users, Registered Users 2 Posts: 704 ✭✭✭rgfuller


    33rd Month

    Dublin - Lucan - July 24 - 7.12kW installed (S: 3.45kW, E: 2.41kW, W: 1.38kW). E&W Optimised. 5KWh Battery, (30 S & 22.5 E/W degree pitch).

    Total Generation: 699kWh (415kWh self use (inc. battery), 284kWh to grid)

    Best Day: July 8th - 40.8kWh

    Worst Day: July 9th - 3.9kWh

    Total Consumption: 454kWh (90% Solar: 10% Grid Import (46kWh))

    Milestones & Info:

    July 2023 :: Generation 684kWh, Consumption 459kWh

    July 2022 :: Generation 775kWh, Consumption 361kWh

    66kWh to Eddi for July, 10 days with 0 import, Passed 3MWh for 2024.

    2024 - Monthly PV Savings :: Expected FIT €55.38 + Money Saved on Energy from PV :: €128.65:: Total €184.03 for July. (FIT@19.5c/kWh, AvgUnitCstSaving@0.31c/kWh)

    2024 - Annual PV Saving progress :: (Jan 54.79, Feb 76.26, Mar 115.33, Apr 186.31, May 212.40, Jun 219.40, Jul 184.03) = €1048.52 Total saved/earned due to PV in 2024.



  • Registered Users, Registered Users 2 Posts: 6,443 ✭✭✭championc


    July Stats - Sth Dublin

    Generation – 400.9 kWh
    4.0kWp N - 372.6 kWh
    Eddi - 4.7 kWh
    Zappi - 65.4 kWh

    Meter Readings 06714 (H+|1 6595 - up 842 / H+|2 105 - up 1 / H+|3 14 - up 0 / H- 5133 - up 1039) - Gas 7832 (up 4)

    Pinergy - Imported 842 @ 5c & 1 @ 40c / Exported 1039 @ 25c - Credit €217.25

    Totals so far:

    2.7kWp main roof + 1.2kWp on shed (S)



    Month | 2020 | 2021 | 2022 | 2023 | 2024 |
    ---------+--------+--------+--------+--------+--------+
    January | 75 | 56 | 81 | 76 | 71 |
    February | 122 | 142 | 111 | 134 | 144 |
    March | 200 | 269 | 370 | 245 | 237 |
    April | 279 | 373 | 372 | 320 | 366 |
    May | 396 | 430 | 445 | 449 | 407 |
    June | 264 | 425 | 425 | 341 | 423 |
    July | 261 | 387 | 407 | 341 | 401 |
    August | 254 | 264 | 435 | 332 | |
    September| 268 | 248 | 242 | 279 | |
    October | 151 | 185 | 221 | 173 | |
    November | 90 | 78 | 96 | 89 | |
    December | 56 | 52 | 55 | 44 | |
    ---------+--------+--------+--------+--------+--------+
    Total | 2.41 | 2.90 | 3.26 | 2.80 | 2.05 |

    4.0kWp on main roof (N)

    Month    |   2023 |   2024 |
    ---------+--------+--------+
    January | | 27 |
    February | | 65 |
    March | | 135 |
    April | | 265 |
    May | | 342 |
    June | 441 | 427 |
    July | 385 | 373 |
    August | 301 | |
    September| 163 | |
    October | 83 | |
    November | 38 | |
    December | 24 | |
    ---------+--------+--------+
    Total | 1.61 | 1.63 |


  • Registered Users, Registered Users 2 Posts: 1,689 ✭✭✭THE ALM


    July Stats, South Roscommon. 8.16kW @ 210°, 1.74kW @ 120°, 9.6kWh battery.

    2 EV household.

    Looking at last July we are actually up on the Solis and up on the predicted even though it felt like a really dull month.

    Looking at the Energia Portal the export tracks very similar to H.A.

    Prod_0724.jpg ImportExportBill.jpg


  • Registered Users, Registered Users 2 Posts: 22,315 ✭✭✭✭2smiggy


    7.48kw - 4.4 sw 3.08 ne

    5kw battery

    North Cork

    Just for 2 months till 12th August last year was €167 before the panels and -€162 this year



  • Registered Users, Registered Users 2 Posts: 316 ✭✭mjatkey


    Quick question guys.

    Anyone know when Energia pay the credit on accounts?

    image.png

    I found this somewhere

    image.png

    So far nout, gas DD is due on 20th August, maybe they pay it then?

    🌞 6.96kWp PV System. West Dublin🌞



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  • Registered Users, Registered Users 2 Posts: 2,662 ✭✭✭bullit_dodger


    Last winter when we were getting the government "cost of living" expenses of €450, it meant that I built up a fairly large credit on my electricity account with Energia. They never paid me a cheque, but rather eventually I used the credit over time. I wish there was a way to move that into my Gas bill, but alas no.

    I reckon the only way they'll pay you is if you leave.



  • Registered Users, Registered Users 2 Posts: 477 ✭✭askU


    I have West facing roof top, 3.9kw system.

    June 2024 had 318kw generated.

    Does this look poor / defective panel possible?

    2024:

    Screenshot_20240816-013521.png

    June 19th was the best days production. 15kw

    Screenshot_20240814-064606~4.png

    Please note that best hour is 1.8kw. Should higher be expected?

    Please let me what you think about this 3.9kw west facing system.



  • Registered Users, Registered Users 2 Posts: 316 ✭✭mjatkey


    Mailed them today this is what they came back with:

    Thanks for clarifying, it’s just a case of you contacting our Customer Care team after any Electric bills where there is a credit  to request a refund of, or you can have it transferred to another account, such as your Gas. It’s up to yourself really or you can just leave it sitting and it would be used by the next upcoming bill.

    So I've mailed the CC team see what they come back with next week.

    🌞 6.96kWp PV System. West Dublin🌞



  • Registered Users, Registered Users 2 Posts: 2,871 ✭✭✭tech


    Just after getting Solar this week

    7.9KW system with 10.6 KW battery , south Facing, West Cork

    what do the below stats look like for week

    14-8 = 30.1KWh

    15-8- 23.8KWh

    16-8 25.4 Kwh

    17-8 16.4 kwh

    I haven't imported any power from Grid!!



  • Registered Users, Registered Users 2 Posts: 747 ✭✭✭Exiled Rebel


    It's functioning as it should. I too have a 7.9kWp setup albeit with no battery. Based in Waterford.

    My daily average over those 4 days is 20kWh versus your daily average of 24kWh.

    It's a game changer, delighted to have installed it.

    Screenshot_20240818-101903~2.png


  • Registered Users, Registered Users 2 Posts: 2,871 ✭✭✭tech


    What app is that with your stats



  • Registered Users, Registered Users 2 Posts: 747 ✭✭✭Exiled Rebel


    It's myenergi. In my case the zappi car charger has a CT clamp reading the flow of power from the main incoming/outgoing cable and a second separate CT is connected to Myenergi Harvi in the distribution board reading what's coming from the shed where the inverter is.

    Harvi and zappi are connected to the house WiFi and that's how Myenergi collates the info to present the data on their app.



  • Registered Users, Registered Users 2 Posts: 6,443 ✭✭✭championc


    Harvi uses Radio 868mhz - not WiFi (so people don't get misled)



  • Registered Users, Registered Users 2 Posts: 2,871 ✭✭✭tech


    Cork - South facing 7.9 KW system, how does this look?

    20-8 30.2 kwh



  • Registered Users, Registered Users 2 Posts: 901 ✭✭✭ColemanY2K


    Spot on. My 7.9kWp array generated 34kWh in Waterford. Different story today though, a meagre 8.5kWh was generated ☔🌧️

    🌞 7.79kWp PV System. Comprised of 4.92kWp Tilting Ground Mount + 2.87kWp @ 27°, azimuth 180°, West Waterford 🌞



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  • Registered Users, Registered Users 2 Posts: 6,443 ✭✭✭championc


    There are other threads for Daily generation. This thread is for MONTHLY Stats only please



  • Registered Users, Registered Users 2 Posts: 3,480 ✭✭✭MacDanger


    I think this thread is for monthly stats ONLY 😜



  • Registered Users, Registered Users 2 Posts: 2,662 ✭✭✭bullit_dodger


    Sunny end to summer delivers European solar records – pv magazine International (pv-magazine.com)

    I'm currently at 99.4% of PVGIS forecast for the month, and it's only the 26th, so I reckon i'll be in the 110-15% range of PVGIS once the month ends.



  • Registered Users, Registered Users 2 Posts: 636 ✭✭✭big_show


    I've had a few too many 5kwh days and only 1 day above 40kwh, which look like they will sink my numbers for this month



  • Registered Users, Registered Users 2 Posts: 169 ✭✭bilasy


    Hi, may be someone got an answer, I’ve have the solar panels installed since late July, peak production in a sunny day is 5.42-5.47 KWH

    Suddenly the max I’m getting is 4.7-4.8 for 2 days now, any idea if something went wrong or just today Saturday 31/08 not as sunny??

    17 panels x430

    Based in Blackrock Co. Dublin 

    Thanks in advance



  • Registered Users, Registered Users 2 Posts: 5,164 ✭✭✭John mac


    7.4 east-west Mayo ,

    Total for August 2024 …..591.9 KWh ———- Aug 2023…585.7KWh

    Best day 5th….31KWh

    Worst day 25th….3.5KWh

    image.png


  • Registered Users, Registered Users 2 Posts: 2,871 ✭✭✭tech


    7.9 KW 18 x 440 Bifical system since Aug 13th - so 17 days figures

    484KW in 17 days

    Best day 30th = 39.6 KWh

    Worst Day 21st = 9.8KWh

    very happy!

    😀



  • Registered Users, Registered Users 2 Posts: 256 ✭✭curioustony


    In the last 4 years, my record low for August was 6.1kWh. This year that record was beaten 5 times. The new record is 4.3.

    Screenshot_20240901-071811.png

    The last few days just got it to slip past 2021

    92% EV rate. My increased usage means I have to use credit this month too.

    Screenshot_20240901-071557.png

    The monthly trend is as expected.

    Screenshot_20240901-071732.png

    🌞7.225 kWp, azimuth 136°, slope 24°, 5kW, 🛢️10.9kWh, Roscommon



  • Registered Users, Registered Users 2 Posts: 747 ✭✭✭Exiled Rebel


    7.9kW Solar Array (South Facing), 5kW Solis Hybrid Inverter, No battery, No EV.

    All electric house, Co. Waterford.

    Another €54 in credit added to the account in August. Total amount in credit built up on the account so far this year is now circa. €320.

    Screenshot_20240901-082531~2.png


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  • Registered Users, Registered Users 2 Posts: 247 ✭✭Grayarea


    7.7 south Mayo, all electric with Ioniq 5, 15kwh libbi and 5kwh on Growatt 5kw inverter

    Total for August 685 KWh

    Best day 5th 42.2KWh

    Worst day 4th 4.6KWh



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