Octopus saving sessions coming 1st Nov

Yuff
Posts: 481
Joined: Sat Dec 31, 2022 1:18 pm
Location: East Midlands

Re: Octopus saving sessions coming 1st Nov

#901

Post by Yuff »

94JDH

Hi,

I have twin 5kW Gen3 Givenergy hybrid inverters, a 9.5kWh battery on each - this actually allows me to pump out a max of around 7.2kwh to the grid. Also looking at adding a further battery to each at some point, especially with the new 0% VAT incentive from February next year.
[/quote]

That seems a great set up, my installer says I can’t do that.
Maybe because you have 2 inverters. I will have to take a look at that as your set up sounds ideal for exporting a lot plus my heat pumps use a lot of kWh.
Have you got solar as well?
Mitsubishi Ecodan
ASHP 8.5kW x 2
12 x 460w Solar panels
9.5kWh GivEnergy
Batteries x 2
EVs x 4 210 kWh Batteries
Ripple 5.8 kW PV 0.547 kW Whitelaw Brae
94JDH
Posts: 80
Joined: Thu Dec 15, 2022 4:45 pm

Re: Octopus saving sessions coming 1st Nov

#902

Post by 94JDH »

dan_b wrote: Thu Dec 14, 2023 9:44 am Do we think there's going to be another last minute savings session tonight? Anyone know?
Axle Energy have confirmed 5-6pm so likely for others
94JDH
Posts: 80
Joined: Thu Dec 15, 2022 4:45 pm

Re: Octopus saving sessions coming 1st Nov

#903

Post by 94JDH »

Yuff wrote: Thu Dec 14, 2023 9:54 am 94JDH

Hi,

I have twin 5kW Gen3 Givenergy hybrid inverters, a 9.5kWh battery on each - this actually allows me to pump out a max of around 7.2kwh to the grid. Also looking at adding a further battery to each at some point, especially with the new 0% VAT incentive from February next year.
That seems a great set up, my installer says I can’t do that.
Maybe because you have 2 inverters. I will have to take a look at that as your set up sounds ideal for exporting a lot plus my heat pumps use a lot of kWh.
Have you got solar as well?
[/quote]

Yes, increased it recently to just under 15kWp, but not all positions are ideal.
User avatar
nowty
Posts: 5797
Joined: Mon May 31, 2021 2:36 pm
Location: South Coast

Re: Octopus saving sessions coming 1st Nov

#904

Post by nowty »

94JDH wrote: Thu Dec 14, 2023 9:57 am
dan_b wrote: Thu Dec 14, 2023 9:44 am Do we think there's going to be another last minute savings session tonight? Anyone know?
Axle Energy have confirmed 5-6pm so likely for others
100% another surprise "test" session happening again between 17:00 and 18:00 tonight. :mrgreen:

AND THERE MAY BE ONE TOMORROW (15th) TOO, :shock: maybe an early one ?

Looks like ALL my energy needs for Dec will be met by Saving Sessions this year. :twisted:


From: Power System Manager - National Grid Electricity Control Centre
NATIONAL GRID NOTIFICATION - DEMAND FLEXIBILITY SERVICE.
DFS Tests have been initiated for Thursday 14/12/2023 between 17:00 and 18:00. Times in GMT
The maximum demand reduction volume during this period is expected to be 500 MW.
This will be System Tagged.
For full details see the ESO Data Portal at https://data.nationalgrideso.com/data-groups/dfs.
Notification Issued at 09:00 hours on 14/12/2023.
Issued by Ian Bennett National Grid Electricity National Control Centre.



We will know at 14:30 whether there will be another one running tomorrow.

From: Power System Manager - National Grid Electricity Control Centre
NATIONAL GRID NOTIFICATION - DEMAND FLEXIBILITY SERVICE.
DFS Tests are scheduled for Friday 15/12/2023
This is an indication that DFS Service Requirements might be published 14/12/2023 at 14:30 for Providers being tested.
Tests will be System Tagged.
For full details see the ESO Data Portal at https://www.nationalgrideso.com/data-po ... ty-service.
Notification Issued at 10:10 hours on 14/12/2023.
Issued by Ian Bennett National Grid Electricity National Control Centre.
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
Yuff
Posts: 481
Joined: Sat Dec 31, 2022 1:18 pm
Location: East Midlands

Re: Octopus saving sessions coming 1st Nov

#905

Post by Yuff »

I swapped charging cars, batteries and DHW to 5-7pm last night, plus heating was on anyway. Looks like it was a good move
Mitsubishi Ecodan
ASHP 8.5kW x 2
12 x 460w Solar panels
9.5kWh GivEnergy
Batteries x 2
EVs x 4 210 kWh Batteries
Ripple 5.8 kW PV 0.547 kW Whitelaw Brae
User avatar
Stinsy
Posts: 2861
Joined: Wed Jun 02, 2021 1:09 pm

Re: Octopus saving sessions coming 1st Nov

#906

Post by Stinsy »

Another one tomorrow?
12x 340W JA Solar panels (4.08kWp)
3x 380W JA Solar panels (1.14kWp)
5x 2.4kWh Pylontech batteries (12kWh)
LuxPower inverter/charger

(Artist formally known as ******, well it should be obvious enough to those for whom such things are important.)
User avatar
nowty
Posts: 5797
Joined: Mon May 31, 2021 2:36 pm
Location: South Coast

Re: Octopus saving sessions coming 1st Nov

#907

Post by nowty »

Stinsy wrote: Thu Dec 14, 2023 10:17 am Another one tomorrow?
We will know at 14:30.
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
Ronski
Posts: 38
Joined: Mon Feb 20, 2023 9:11 pm
Location: Kent

Re: Octopus saving sessions coming 1st Nov

#908

Post by Ronski »

94JDH wrote: Thu Dec 14, 2023 9:42 amHi,

I have twin 5kW Gen3 Givenergy hybrid inverters, a 9.5kWh battery on each - this actually allows me to pump out a max of around 7.2kwh to the grid. Also looking at adding a further battery to each at some point, especially with the new 0% VAT incentive from February next year.
Do you normally import during saving session hours, so your baseline is positive? My baseline was slightly negative due to export on the 28 November, I've now stopped exporting after 16:30.

My system can export pretty much at 8kW but you seem to be getting higher rewards, I got £15.50 for the last session. Unfortunately missed out on one of the £4 kWh sessions due to meter issues which were thankfully resolved after a week of no electric readings.
94JDH
Posts: 80
Joined: Thu Dec 15, 2022 4:45 pm

Re: Octopus saving sessions coming 1st Nov

#909

Post by 94JDH »

nowty wrote: Thu Dec 14, 2023 10:09 am
94JDH wrote: Thu Dec 14, 2023 9:57 am
dan_b wrote: Thu Dec 14, 2023 9:44 am Do we think there's going to be another last minute savings session tonight? Anyone know?
Axle Energy have confirmed 5-6pm so likely for others
100% another surprise "test" session happening again between 17:00 and 18:00 tonight. :mrgreen:

AND THERE MAY BE ONE TOMORROW (15th) TOO, :shock: maybe an early one ?

Looks like ALL my energy needs for Dec will be met by Saving Sessions this year. :twisted:


From: Power System Manager - National Grid Electricity Control Centre
NATIONAL GRID NOTIFICATION - DEMAND FLEXIBILITY SERVICE.
DFS Tests have been initiated for Thursday 14/12/2023 between 17:00 and 18:00. Times in GMT
The maximum demand reduction volume during this period is expected to be 500 MW.
This will be System Tagged.
For full details see the ESO Data Portal at https://data.nationalgrideso.com/data-groups/dfs.
Notification Issued at 09:00 hours on 14/12/2023.
Issued by Ian Bennett National Grid Electricity National Control Centre.



We will know at 14:30 whether there will be another one running tomorrow.

From: Power System Manager - National Grid Electricity Control Centre
NATIONAL GRID NOTIFICATION - DEMAND FLEXIBILITY SERVICE.
DFS Tests are scheduled for Friday 15/12/2023
This is an indication that DFS Service Requirements might be published 14/12/2023 at 14:30 for Providers being tested.
Tests will be System Tagged.
For full details see the ESO Data Portal at https://www.nationalgrideso.com/data-po ... ty-service.
Notification Issued at 10:10 hours on 14/12/2023.
Issued by Ian Bennett National Grid Electricity National Control Centre.
Tomorrow as an additional run would be a great bonus!
Tinbum
Posts: 1120
Joined: Mon May 31, 2021 9:55 pm

Re: Octopus saving sessions coming 1st Nov

#910

Post by Tinbum »

Today as well!
85no 58mm solar thermal tubes, 28.5Kw PV, 3x Sunny Island 5048, 2795 Ah (135kWh) (c20) Rolls batteries 48v, 8kWh Growatt storage, 22 x US3000C Pylontech, Sofar ME3000's, Brosley wood burner and 250lt DHW
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