May Generation 2025

Update your annual/monthly generation data. Please list system details in first post.
resybaby
Posts: 425
Joined: Thu Aug 17, 2023 3:33 pm
Location: Cornwalls North Coast

Re: May Generation 2025

#11

Post by resybaby »

I have two systems, an original FIt and a Sunsynk hybrid add on system that is all definately AC coupled, but honestly have no idea how its its all 'coupled' up together via the four consumer units i have. Two are clearly mini CU's connecting each PV system up individually, and two CU's are my original units, with all the houses circuits. Ive tried tracing the visible wiring but it makes no real sense to me.
The MCS electrician fitting the secondary Sunsynk added a couple of Henly blocks between all the CU's but quite what is now connected to what there i dont understand and cannot see.
I do know however that only the Sunsynk system charges my batteries, not the FIT, unless i select the option on my Sunsynk invertor that allows a 'microinvertor' to be run through the Sunsynk invertor - once this option is selected Synsynk 'catches' the FIT systems generation and puts both systems power into the btteries (upto the invertors 5kw ish maximum).
If the 'microinvertor' option is not selected the FIT power just 100% goes back to the grid.
Has driven me crackers trying to work it out, butbas you gents say is a huge waste of potential.
4.0kw FIT PV solar SunnyBoy 4000tl & 7 x 570w JA solar panels
7.410kw 13 x 570w JA Solar panels & Sunsynk ECCO 3.6kw.
7 x US5000 Pylontechs.
2 x 3.5kw A2A
4500l RWH
Biomass heating
Iboost divertor
Full house internal walls insu
600min Loft insul
User avatar
Fintray
Posts: 1849
Joined: Mon May 31, 2021 6:37 pm
Location: Aberdeenshire

Re: May Generation 2025

#12

Post by Fintray »

My results for May were:

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

Total generation: 575.4kWh

Daily average: 18.6kWh

Generation per kWp: 148.7kWh

Daily average per kWp: 4.8kWh

PVGIS: 401kWh

%PVGIS: 143%

Best May ever and just over 100kWh above the May average for the past 14 years.
3.87kWp PV
10.24kWp PV SolarEdge system
Tesla Powerwall 2
MK2 PV router DHW diverter
Morso 5kW WBS
Vaillant AroTherm 10kW ASHP
Nissan Leaf
SimonSays
Posts: 133
Joined: Tue Jun 07, 2022 10:08 am
Location: West Sussex

Re: May Generation 2025

#13

Post by SimonSays »

South 3.2kWp system: 444.8kWh (55% of generation)
North facing 3.6kWp system: 364kWh (45% of generation) - very pleased with this!

Total generation: 808.8kWh

Exported: 845.2kWh

IOG peak rate import: 12kWh (1.25% of import)
IOG off-peak rate import: 943.3kWh (98.75% of import)

Total import: 955.2kWh

Car charging: 395.6kWh
3.2kWp south facing solar array
3.6kWp north facing solar array
Growatt SPH 3600 TL BL-UP 3.6kW hybrid inverter
16.5kWh storage
2020 VW e-Golf, 35.8kWh
2022 Jaguar I-PACE, 90kWh
MyEnergi Zappi & Eddi
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