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.
May Generation 2025
Re: May Generation 2025
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
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
Re: May Generation 2025
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.
3.87 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
10.24kWp PV SolarEdge system
Tesla Powerwall 2
MK2 PV router DHW diverter
Morso 5kW WBS
Vaillant AroTherm 10kW ASHP
Nissan Leaf
Re: May Generation 2025
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
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
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