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Solar PV Performance Thread - Post your monthly output

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Comments

  • Registered Users, Registered Users 2 Posts: 2,599 ✭✭✭SD_DRACULA


    Not as bad of a month as expected, brutal towards the end though

    image.png


  • Registered Users, Registered Users 2 Posts: 15,579 ✭✭✭✭loyatemu


    a lot of very dull (<5kWh) days in September, this is our first year with solar so I don't know if this is a good or bad result (6.5kWp E/W in Wicklow)

    image.png


  • Posts: 2,704 [Deleted User]


    Looks about right for your system size and orientation.👍️



  • Registered Users, Registered Users 2 Posts: 2,599 ✭✭✭SD_DRACULA


    Going to miss it from this month on 😫 the countdown to house shading has begun



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


    Yup, I've a 6.5Kwp setup (exactly E/W) in south Dublin city and only got 357kwh. Your doing pretty well there with 445kWh considering your only just down the road. I do however have the clouds roll off the Dublin hills beside me…..always seem to linger about in it's only little microclimate :-(



  • Registered Users, Registered Users 2 Posts: 98 ✭✭iwasliedto


    Screenshot 2024-10-03 at 22.19.11.png

    South dublin, 10kwp panels with 5kwh inverter. Seems like it was a duller month on the east coast than other parts of the country.



  • Registered Users, Registered Users 2 Posts: 2,666 ✭✭✭ECO_Mental


    391 kWh for October which is just about average I would say. 6.1 kWp South facing and just south of Cork city

    Jeeze 2022 was a great year!

    image.png image.png

    6.1kWp south facing, South of Cork City



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


    7.78kWp array, no battery, all electric house (2100sq ft new build bungalow). West Waterford.

    A big drop off in production this month.

    Screenshot_20241101-125635~2.png

    The bill for the month is €30. Had I not solar the bill would have been €115.

    €300 in credit built up over the summer is now down to €270. Long live FIT!



  • Registered Users, Registered Users 2 Posts: 15,579 ✭✭✭✭loyatemu


    October yield - 296kWh from a 6.5 kW system.

    Incidentally I added up my electricity bills since the start of the year and my current running total is only €80. This is despite only getting solar in March and buying an EV in July. €300 in govt credits (so far) and nearly €500 in FIT.



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


    October yield - 388.09kWh from a 6.5 kW system, Limerick, up from 375.39 last October. 5.61mwh so far this year



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


    October for me was below average, but not the worst.

    Screenshot_20241101-135255.png

    The buy sell mix continues towards winter

    Screenshot_20241101-135353.png

    In real money

    Screenshot_20241101-135149.png

    With the EV rate percentage dropping

    Screenshot_20241101-135223.png

    Plenty of credit on the account, with more coming. That really could have been better spent. Pity.

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



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


    October stats, 7.4Kw east/west. Mayo

    Total 244.9 kWh …………….(Oct 23 .. 259.3….. Oct 22..248.8)

    Best day……1st …17kWh

    Worst day ..5th ..0.7kWh

    image.png


  • Registered Users, Registered Users 2 Posts: 458 ✭✭munsterfan2


    7.2kw/h South Facing - Meath

    Total 416kwh

    Worst 18th - 1.1kwh

    Best 14th 33.5kwh

    image.png


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


    7.9KW south facing

    image.png


  • Registered Users, Registered Users 2 Posts: 3,972 ✭✭✭Panrich


    image.png

    6.45KW SSW Meath. Hit the one year milestone last month as well. 5.8 MWH for the full year.



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


    36th Month

    Dublin - Lucan - October 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: 323kWh (247kWh self use (inc. battery), 76kWh to grid)

    Best Day: October 3rd - 21.3kWh

    Worst Day: October 31st - 2.1kWh

    Total Consumption: 489kWh (50% Solar: 50% Grid Import (246kWh))

    Milestones & Info:

    October 2023 :: Generation 308kWh, Consumption 507kWh

    October 2022 :: Generation 355kWh, Consumption 407kWh

    3 Years since install. 16.7MWh generated, 15.7MWh consumed.

    46kWh to Eddi for October.

    2024 - Monthly PV Savings :: Expected FIT €14.82 + Money Saved on Energy from PV :: €76.57:: Total €91.39 for October. (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, Aug 166.63, Sep 118.49, Oct 91.39) = €1425.03 Total saved/earned due to PV in 2024.



  • Registered Users, Registered Users 2 Posts: 98 ✭✭iwasliedto


    Screenshot 2024-11-04 at 21.05.26.png

    10KW of panels with 5k inverter, South Dublin.



  • Registered Users, Registered Users 2 Posts: 2,599 ✭✭✭SD_DRACULA


    Winter is upon us ❄️

    image.png


  • Posts: 2,704 [Deleted User]


    That's some serious export. What is that worth, 200 quid?



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  • Registered Users, Registered Users 2 Posts: 1,411 ✭✭✭j62


    IMG_5445.jpeg

    kWh on left axis, last few months, can’t seem to view more than couple weeks at daily granularity

    4.5KW east and south facing in west of Ireland



  • Registered Users, Registered Users 2 Posts: 2,599 ✭✭✭SD_DRACULA


    Thereabouts yeah.

    But October was milder than usual, except for the last week or so, and until now the sun hasn't come out, so dark times ahead 😔



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


    October Stats - Sth Dublin

    Generation – 316.1 kWh
    4.0kWp N - 84.3 kWh
    Eddi - 36.3 kWh
    Zappi - 102.1 kWh

    Meter Readings 09293 (H+|1 9155 - up 867 / H+|2 123 - up 2 / H+|3 15 - up 0 / H- 6839 - up 337) - Gas DISCONNECTED !!!

    Pinergy - Imported 867 @ 5c & 2 @ 40c / Exported 337 @ 25c - Credit €40.10

    Vaillant Heatpump - Consumed 102kWh / Yield 389kWh - COP 3.8 (still tweaking things)

    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 | 424 |
    September| 268 | 248 | 242 | 279 | 230 |
    October | 151 | 185 | 221 | 173 | 216 |
    November | 90 | 78 | 96 | 89 | |
    December | 56 | 52 | 55 | 44 | |
    ---------+--------+--------+--------+--------+--------+
    Total | 2.41 | 2.90 | 3.26 | 2.80 | 2.92 |

    .

    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 | 330 |
    September| 163 | 143 |
    October | 83 | 84 |
    November | 38 | |
    December | 24 | |
    ---------+--------+--------+
    Total | 1.61 | 2.19 |


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


    Well it's official. November `24 sucked. About 2/3 the generation of a normal year.

    Screenshot_20241201-065617.png

    Really messed up my buy sell mix. In full winter mode early.

    Screenshot_20241201-065350.png

    Plus my 40% discount ends on the 6th.

    Screenshot_20241201-065534.png Screenshot_20241201-065409.png

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



  • Registered Users, Registered Users 2 Posts: 934 ✭✭✭tommythecat


    Yeah got 86kwh for November. It's still my first year ( installation in January) so hopefully for better next year!

    4kwp South East facing PV System. 5.3kwh Weco battery. South Dublin City.



  • Registered Users, Registered Users 2 Posts: 6,008 ✭✭✭GhostInTheRuins


    First full month with the panels, can't but be a little disappointed with their production. 127kWh produced on a 4.4kpw sse system. Not looking forward to December, but I'm really looking forward to March!

    Screenshot 2024-12-01 at 10.00.44.png


  • Registered Users, Registered Users 2 Posts: 6,008 ✭✭✭GhostInTheRuins


    It looks like you've a similar size and orientation system to mine, how has your year been overall?



  • Moderators, Home & Garden Moderators Posts: 7,015 Mod ✭✭✭✭graememk


    Im down 23% on Nov last year.

    Its been a dark month, Dry and warm(relatively) generally but very cloudy



  • Registered Users, Registered Users 2 Posts: 934 ✭✭✭tommythecat


    Well obviously based off others here the year seems to have been fairly poor. I've had some very good days in the summer. Overall fairly happy. The system has generated 3.152MWh since late January.

    4kwp South East facing PV System. 5.3kwh Weco battery. South Dublin City.



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


    136° is SSE+1°

    Screenshot_20241201-115249.png

    First and last year's are partial, though in fairness my average for Dec is about 65kWh.

    I do have partial shading from mid Nov to mid Feb

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



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