Octopus saving sessions coming 1st Nov

94JDH
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Re: Octopus saving sessions coming 1st Nov

#651

Post by 94JDH »

Managed to push out 7kWh during the hour session so will be interesting to see the results.
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nowty
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Re: Octopus saving sessions coming 1st Nov

#652

Post by nowty »

94JDH wrote: Thu Nov 16, 2023 9:51 pm Managed to push out 7kWh during the hour session so will be interesting to see the results.
You must have a reasonable setup.

Care sharing it, hardware and tariff. ?
18.7kW PV > 109MWh generated
Ripple 6.6kW Wind + 4.5kW PV > 26MWh generated
5 Other RE Coop's
105kWh EV storage
60kWh Home battery storage
40kWh Thermal storage
GSHP + A2A HP's
Rain water use > 510 m3
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Joeboy
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Re: Octopus saving sessions coming 1st Nov

#653

Post by Joeboy »

Driving back up from Edinburgh after going there this morning in EV for works at daughterlys. My first saving session was remote but not by design. :whistle:

0.02kWh bought across the 1 hour window. I'd like to be paid In chocolate buttons. Maybe 1/8th of one. :D
19.7kW PV SE, VI, HM, EN & DW
Ripple 7kW WT & Gen to date 19MWh
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
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dan_b
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Re: Octopus saving sessions coming 1st Nov

#654

Post by dan_b »

I'm away at the moment but at least I opted into the saving session - don't know if it'll make any difference!
Tesla Model 3 Performance
Oversees an 11kWp solar array at work
dan_b
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Re: Octopus saving sessions coming 1st Nov

#655

Post by dan_b »

Crikey - just popped onto Grid Energy Numbers
Its no wonder the saving session came about yesterday - literally all the burning stuff is basically at full whack. One of those "what happens when the wind doesn't blow and the sun doesn't shine and the temperature drops" times.


Image
Tesla Model 3 Performance
Oversees an 11kWp solar array at work
SimonSays
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Re: Octopus saving sessions coming 1st Nov

#656

Post by SimonSays »

My iboost decided to heat the water at about 5.55pm, randomly, and I didn’t know what was using the load until I got home 20 mins later
I caught our Eddi diverting all the export about a minute in, until I put it into stop mode. We managed to export a rather pants 2.3kWh.
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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Krill
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Re: Octopus saving sessions coming 1st Nov

#657

Post by Krill »

According to my smart meter I managed to export 5.51 kWh with the inverters set to export at 90% of max. I'm not convinced the lux power inverters actually can reach the 3.6kW max inverting power looking at the app figures.
Solar PV: 6.4kW solar PV (Eurener MEPV 400W*16)
PV Inverter: Solis 6kW inverter
Batteries: 14.4kWh LiFePO4 batteries (Pylontech US5000*3)
Battery Inverter: LuxPowertek 3600 ACS*2 battery inverter
WBS: 8kW Hunter Avalon 6 Multifuel burner (wood only)
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nowty
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Re: Octopus saving sessions coming 1st Nov

#658

Post by nowty »

nowty wrote: Thu Nov 16, 2023 7:47 pm One of the members on here has an export tariff with Octopus and managed to export circa 1.8 kWh during the session which is a reasonable amount to do a calculation with. They have kindly let me have access to their Octopus account so I can do some number crunching and see if it matches how many Octopoints they get. I will have to wait till tomorrow to get their exact session data off but I've already calculated their last 10 working day baselines for each half hour slots. :geek:

Image

Baseline
0.007 kWh net import for 17:30 to 18:00.
0.007 kWh net import for 18:00 to 18:30.

I now have their actual export numbers,
Image

0.858 kWh net export for 17:30 to 18:00.
0.875 kWh net export for 18:00 to 18:30.

So I make that a delta from the baseline of,
0.858 - 0.007 = 0.851 kWh for 17:30 to 18:00.
0.875 - 0.007 = 0.868 kWh for 18:00 to 18:30.

So a total delta of 0.851 + 0.868 = 1.719 kWh

Forecasted Reward
1.719 x £2.25 = £3.86 or 3088 Octopoints


Now we need to wait for the actual results to come in and compare.
Last edited by nowty on Fri Nov 17, 2023 7:53 pm, edited 2 times in total.
18.7kW PV > 109MWh generated
Ripple 6.6kW Wind + 4.5kW PV > 26MWh generated
5 Other RE Coop's
105kWh EV storage
60kWh Home battery storage
40kWh Thermal storage
GSHP + A2A HP's
Rain water use > 510 m3
94JDH
Posts: 80
Joined: Thu Dec 15, 2022 4:45 pm

Re: Octopus saving sessions coming 1st Nov

#659

Post by 94JDH »

nowty wrote: Thu Nov 16, 2023 10:04 pm
94JDH wrote: Thu Nov 16, 2023 9:51 pm Managed to push out 7kWh during the hour session so will be interesting to see the results.
You must have a reasonable setup.

Care sharing it, hardware and tariff. ?
Hi Nowty,

Just finished adding more panels, so currently stands at 15kW PV, coupled with 2 x Gen3 5kW inverters each having a 9.5kWh battery.
Not all panels are optimum angles, so I thought a bigger array will always help (works out around 70m2).
I've not seen the potential in better months, but the original set up of 18 panels ( roughly half of current set-up) East/West on multiple flat roof areas managed around 50kWh at its peak daily generation.
I'm hoping for something around 80kWh if I'm lucky!
Only single phase though....

Edit: swapped from Flux towards the end of of October to intelligent Go, and should hopefully swap back to Flux mid March if rates are still good.
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nowty
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Location: South Coast

Re: Octopus saving sessions coming 1st Nov

#660

Post by nowty »

94JDH wrote: Fri Nov 17, 2023 7:26 pm
nowty wrote: Thu Nov 16, 2023 10:04 pm
94JDH wrote: Thu Nov 16, 2023 9:51 pm Managed to push out 7kWh during the hour session so will be interesting to see the results.
You must have a reasonable setup.

Care sharing it, hardware and tariff. ?
Hi Nowty,

Just finished adding more panels, so currently stands at 15kW PV, coupled with 2 x Gen3 5kW inverters each having a 9.5kWh battery.
Not all panels are optimum angles, so I thought a bigger array will always help (works out around 70m2).
I've not seen the potential in better months, but the original set up of 18 panels ( roughly half of current set-up) East/West on multiple flat roof areas managed around 50kWh at its peak daily generation.
I'm hoping for something around 80kWh if I'm lucky!
Only single phase though....

Edit: swapped from Flux towards the end of of October to intelligent Go, and should hopefully swap back to Flux mid March if rates are still good.
My 12kW of panels make 70 kWh in summer so I reckon you might make that mythical 80 kWh day sometime in May. :xx:
I have panels all over the place with shocking shading in winter but I find the more the better.

With regards tariff, are you not better now staying with IOG and getting the 15p / kWh fixed export now that has been increased. On IOG myself and I have signed up for Agile export for the winter (still waiting), but will likely swap to Fixed export at 15p in the spring.
18.7kW PV > 109MWh generated
Ripple 6.6kW Wind + 4.5kW PV > 26MWh generated
5 Other RE Coop's
105kWh EV storage
60kWh Home battery storage
40kWh Thermal storage
GSHP + A2A HP's
Rain water use > 510 m3
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