December generation 2024

Update your annual/monthly generation data. Please list system details in first post.
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Fintray
Posts: 1625
Joined: Mon May 31, 2021 6:37 pm
Location: Aberdeenshire

December generation 2024

#1

Post by Fintray »

Sun has dropped below the treeline now, so that's it for this year!

My results for December were:

3.87 kWp, slope 50 degrees, due south, lat 57.15

Total generation: 61.2kWh

Daily average: 1.97kWh

Generation per kWp: 15.8kWh

Daily average per kWp: 0.5kWh

PVGIS: 62.1kWh

%PVGIS: 98.5%
3.87kWp PV
10.24kWp PV SolarEdge system
Tesla Powerwall 2
100 x 47mm Navitron tubes (still being installed!) Now likely to be removed for more PV.
MK2 PV router DHW diverter
Morso 5kW WBS
Vaillant AroTherm 10kW ASHP
Nissan Leaf
resybaby
Posts: 327
Joined: Thu Aug 17, 2023 3:33 pm
Location: Cornwalls North Coast

Re: December generation 2024

#2

Post by resybaby »

Total generation for December:-

FIT system = 76.5
Synsynk System = 117.4

Both confirming what a grey and miserable month Decembers been (as far as solar concerned)

Annual total for 2024 :-
FIT system = 3686.7
Sunsynk system = 1926.0
Total = 5612.7
4.0kw FIT PV solar Sunnyboy 4000tl & 7 x 570w JA solar panels
7.08kw JA Solar panels & Sunsynk ECCO 3.6kw.
7 x US5000 Pylontechs.
4500l RWH
Full Biomass heating system
iBoost HW divertor
Full house internal walls insulation
600min Loft insulation
AE-NMidlands
Posts: 2092
Joined: Wed Jun 02, 2021 6:10 pm

Re: December generation 2024

#3

Post by AE-NMidlands »

33 kWh here cf 24 predicted... 97% and nowhere near as dire as it has felt!
2.0 kW/4.62 MWh pa in Ripples, 4.5 kWp W-facing pv, 9.5 kWh batt
30 solar thermal tubes, 2MWh pa in Stockport, plus Congleton and Kinlochbervie Hydros,
Most travel by bike, walking or bus/train. Veg, fruit - and Bees!
ecogeorge
Posts: 404
Joined: Sun Oct 31, 2021 7:23 pm
Location: Gloucestershire

Re: December generation 2024

#4

Post by ecogeorge »

Haven't got an exact monthly figure but the last 30 days have generated 43.82 kWh .
George.
EDIT......... just found Dec 24 figure of 47.81kWh.
1750w Vertical PV micro inverters
3800w almost horizontal/south
Aarrow Becton 7 Woodburner
Dream 3kw ASHP only connected to summer Pool.
Allotment heavy clay.
1.784kw Kirk Hill
0.875kw Derril Water
0.2kwWhitelaw Brae
1kw Harlow Hydro.
ecogeorge
Posts: 404
Joined: Sun Oct 31, 2021 7:23 pm
Location: Gloucestershire

Re: December generation 2024

#5

Post by ecogeorge »

Screeenshot of Dec import (in blue) -note production in green !
Image
1750w Vertical PV micro inverters
3800w almost horizontal/south
Aarrow Becton 7 Woodburner
Dream 3kw ASHP only connected to summer Pool.
Allotment heavy clay.
1.784kw Kirk Hill
0.875kw Derril Water
0.2kwWhitelaw Brae
1kw Harlow Hydro.
Moxi
Posts: 2378
Joined: Sun Oct 31, 2021 3:46 pm

Re: December generation 2024

#6

Post by Moxi »

30.68kWh for the main system which is 2kWh more than Dec 23. Auxiliary panels netted a further 8kWh which is a brilliant assist for my consumption figures at this time of year.

Moxi
richbee
Posts: 618
Joined: Tue Apr 19, 2022 3:39 pm
Location: Northumberland

Re: December generation 2024

#7

Post by richbee »

December figures from the sunsynk main system 51.7kWh, vs PVGIS of 45kWh, and previous years of 52.1 & 62.3

Hoymiles man cave 14.9kWh

So not too bad, considering the overall for the year was down.

Sunsynk produced 4224kWh for the year, down from 4566kWh in 2023
Hoymiles produced 866kWh (starting in Feb with only 2 panels and then May for the remaining 2 panels)
Solar PV since July '22:
5.6kWp east/west facing
3.6kW Sunsynk hybrid inverter
2x 5.12kWh Sunsynk batteries
1.6kWp Hoymiles East/West facing PV on the man cave
Ripple DW 2kW
Ripple WB 200W
dan_b
Posts: 2365
Joined: Tue Jun 15, 2021 10:16 am
Location: SW London

Re: December generation 2024

#8

Post by dan_b »

Office array

Generation - 95.5kWh
Self-consumption - 94.6kWh
Export - 0.6kWh!

Overall Consumption - 2.12MWh
Imported - 2.03MWh
Tesla Model 3 Performance
Oversees an 11kWp solar array at work
User avatar
Joeboy
Posts: 8353
Joined: Mon May 31, 2021 4:22 pm
Location: Inverurie

Re: December generation 2024

#9

Post by Joeboy »

Dec 23 includes Nov too

Solaredge 25kWh
Victron 61kWh (total count since new unit fitted tail end Nov)
Enphase Workshop 21kWh
Enphase Hot tub 4.6kWh
Hoymiles FS 30kWh
Hoymiles No1 Son 60kWh
Total 201.6kWh

A year of ongoing solar additions here so not a complete picture. Nonetheless a great year which together generated this.

Solaredge 3,480kWh
Victron 3,677kWh
Enphase Workshop 290kWh
Enphase Hot tub 52kWh
Hoymiles FS 75kWh
Hoymiles No1 Son 640kWh
Total 8,214kWh

That 8.2MWh is a PB even with the not so great mid year we had. With the larger Victron Solar controller and the ability to export for payment coupled with the various Enphase & Hoymiles additions we hope to crack the 9,000kWh PV self generation in 2025. I am particularly interested in seeing what the Hoymiles & Enphase systems will do over a full year especially as about 50% of those systems is old gear bought on the used markets in Scotland.

Also hoping that we can float the Octopus 2025 annual bill through self generation export, HP multiplier and if need be input from our RE investments. Life is good. :xl:
15kW PV SE, VI, HM, EN
42kWh LFPO4 storage
7kW ASHP
200ltr HWT.
73kWh HI5
Deep insulation, air leak ct'd home
WBSx2
Low energy bulbs
Veg patches & fruit trees
SimonSays
Posts: 59
Joined: Tue Jun 07, 2022 10:08 am

Re: December generation 2024

#10

Post by SimonSays »

3.2kWp south facing array
2024 generation 48.2kWh
2023 generation 48.3kWh
2022 generation 74.9kWh

Import 1134.4kWh on IOG
1102.6kWh off-peak (97.2%)
31.8kWh peak (2.8%)

Export 167.9kWh on fixed 15p/kWh

I-PACE miles 731, avg efficiency 2.8m/kWh
e-Golf miles 204
3.2kWp south facing solar array, MCS
Growatt SPH 3600 TL BL-UP 3.6kW hybrid inverter
Growatt SPH 5000 TL BL-UP 5kW hybrid inverter (in storage)
16.5kWh storage
2020 VW e-Golf, 35.8kWh
2022 Jaguar I-PACE, 90kWh
MyEnergi Zappi & Eddi
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