December 2022 Generation

Update your annual/monthly generation data. Please list system details in first post.
Post Reply
User avatar
Fintray
Posts: 1282
Joined: Mon May 31, 2021 6:37 pm
Location: Aberdeenshire

December 2022 Generation

#1

Post by Fintray »

My results for December were:

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

Total generation: 60kWh

Daily average: 1.9kWh

Generation per kWp: 15.5kWh

Daily average per kWp: 0.49kWh

PVGIS: 62.1kWh

%PVGIS: 96%

2nd worst December (by 2kWh) since install in 2010, but best years production overall (159kWh above average).
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
User avatar
Joeboy
Posts: 7106
Joined: Mon May 31, 2021 4:22 pm
Location: Inverurie

Re: December 2022 Generation

#2

Post by Joeboy »

20kWh from Solaredge system
25 kWh from Victron system
666kWh from WT1 :twisted:

I'll have to wait until back home to get the Victron year total but so far.
3,700 kWh Solaredge
4,639 kWh WT1
????? kwh Victron

Guaranteed over 10MWh (might squeak through 11MWh) clean power for the year 22 from our various bits n bobs. 8-)
Definitely a PB :twisted:
A sense of dislocation to think that year 23 will be 14 to 15MWh with full year PV at max system size & WT1 full year too. The year beyond that 30MWh when Kirkhill is running.
At that point, we will be genuinely FF free.
Last edited by Joeboy on Sun Jan 01, 2023 3:42 pm, edited 1 time in total.
16.6kW PV SE, VI, HM, EN & DW
Ripple 7kW WT & Gen to date 11MWh
42kWh LFPO4 storage
95kWh Heater storage
12kWh 210ltr HWT.
73kWh HI5
Deep insulation, air leak ct'd home
Zoned GCH & Hive 2
WBSx2
Low energy bulbs
Veg patches & fruit trees
MrPablo
Posts: 240
Joined: Mon Oct 17, 2022 1:26 pm

Re: December 2022 Generation

#3

Post by MrPablo »

Image

Image

This December I actually generated more than November, simply due to the 1.2kWp added to the wall of the house.
They've worked superbly, near doubling the generation this month.
10x 405W JA Solar panels (4.05kWp) @ 5 degrees
3x 405W Longi panels (1.22kWp) @ 90 degrees
16.5kWh DIY LifePo4 battery
Solis inverter/charger
0.6kW Ripple WT
Swwils
Posts: 530
Joined: Sat Feb 26, 2022 12:58 pm

Re: December 2022 Generation

#4

Post by Swwils »

236.4kWh here, probably quite indicative of how capped I am in summer.

6127 kWh for March - Dec.
richbee
Posts: 490
Joined: Tue Apr 19, 2022 3:39 pm
Location: Northumberland

Re: December 2022 Generation

#5

Post by richbee »

Fintray wrote: Sun Jan 01, 2023 11:53 am My results for December were:

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

Total generation: 60kWh

Daily average: 1.9kWh

Generation per kWp: 15.5kWh

Daily average per kWp: 0.49kWh

PVGIS: 62.1kWh

%PVGIS: 96%

2nd worst December (by 2kWh) since install in 2010, but best years production overall (159kWh above average).
Interesting to see how the output / weather varies around the country - I also have just over 61kWh for the month, but my PVGIS is only 45, so I was chuffed to be so far ahead of target - I always expect to be at the lower end of generation being 'up north'
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
NikoV6
Posts: 217
Joined: Thu Aug 11, 2022 6:42 am

Re: December 2022 Generation

#6

Post by NikoV6 »

Pretty much south south east, 35 degrees,

Total 228.5Kwh
Low 0.4Kwh
High 20.3Kwh
Average 7.4Kwh

38% consumed by house and EV
48% into Powerwall
14% back to grid for free! Stupid no feed in tariff for DIY install :evil: :evil:
14Kw Mitsubishi Ecodan ASHP
22 x JA Solar 455W Mono Perc Half Cell Silvers
Solis 8.0Kw 5G Dual MPPT Inverter
13.5Kw Tesla Powerwall
Zappi 2 Charger
iBoost
marshman
Posts: 612
Joined: Thu Jun 17, 2021 7:58 pm

Re: December 2022 Generation

#7

Post by marshman »

19.74 kWh/kWpk
Last edited by marshman on Sun Jun 11, 2023 1:49 pm, edited 1 time in total.
User avatar
nowty
Posts: 5137
Joined: Mon May 31, 2021 2:36 pm
Location: South Coast

Re: December 2022 Generation

#8

Post by nowty »

Nowty Towers Power Station
Main 4kW PV system generated 136 kWh which is about 27% higher than baseline and my best Dec ever. (totally opposite to marshman not that far away)
Total PV arrays generated 237 kWh.

Electric Import was 1729 kWh.
Gas import was 11 kWh.
Out of house EV charging was 102 kWh.
Petrol used in EV hybrid was 0 kWh.

Total imported energy use 1842 kWh

Electric export was 14 kWh.
WT1 generated 770 kWh.
Total energy offset 784 kWh

Net energy for Nowty Towers > 1058 kWh

----------------------------------------------------------------------------------------------------------------

End of Year Review 2022
Electric Import was 9223 kWh.
Gas import was 330 kWh.
Out of house EV charging was 569 kWh.
Petrol used in EV hybrid was 191 kWh. (disclaimer - no data for first 3 months of year)

Total imported energy use 10313 kWh

Electric export was 1135 kWh.
WT1 generated 5335 kWh.
Total energy offset 6470 kWh

Net energy for Nowty Towers > 3843 kWh

By the end of 2023 year net energy should be lower with a full year of WT1 generation. 8-)
By the end of 2024 it should be negative with WT2 generation even if it’s a bit late to the party. :mrgreen:
By the end of 202x it should be even more negative when project 3 goes live. :twisted:

Will that offset our meat diet and holidays ?, I don't know, will have to keep calculating and offset or cut down as appropriate.
15.2kW PV > 100MWh generated
Ripple 6.6kW Wind + 4.5kW PV > 19MWh generated
5 Other RE Coop's
105kWh EV storage
60kWh Home battery storage
40kWh Thermal storage
GSHP + A2A HP's
Rain water use > 490 m3
JR
Posts: 50
Joined: Wed Jun 02, 2021 8:30 pm

Re: December 2022 Generation

#9

Post by JR »

2.5 system 10ZNShine panels Sunny Boy inverter Orientating 170 degrees south Inclination 30 degrees East Midlands

Dec 2022 - 76

Best generation 2014 - 98
Worst generation 2021 - 40

Expected generation 54
Post Reply