Me again im afraid. Have been looking over my new setup and spotted the following which appears not to be right - best to check with far more clued up people and ask maybe a dumb question than be dumber and not ask at all. Dont want to cook my new kit.
I have 4 x us5000 Pylontechs.
Sparky set them all up and has indicated that the 'battery capacity' is 1600ah.
Have looked on the batterys spec and it says '100ah', which is what i thought they were.
So has the sparky entered the wrong value into my inverter?
Im thinking it should be 400ah (given i have four batteries).
Any thoughts on the other settings applied?
Thanks all
Quick PylonTech inverter settings query
Quick PylonTech inverter settings query
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4.0kw FIT PV solar Sunnyboy 4000tl & 7 x 570w JA solar panels
7.08kw JA Solar panels & Sunsynk ECCO 3.6kw.
7 x US5000 Pylontechs.
4500l RWH
Full Biomass heating system
iBoost HW divertor
Full house internal walls insulation
600min Loft insulation
7.08kw JA Solar panels & Sunsynk ECCO 3.6kw.
7 x US5000 Pylontechs.
4500l RWH
Full Biomass heating system
iBoost HW divertor
Full house internal walls insulation
600min Loft insulation
Re: Quick PylonTech inverter settings query
4.0kw FIT PV solar Sunnyboy 4000tl & 7 x 570w JA solar panels
7.08kw JA Solar panels & Sunsynk ECCO 3.6kw.
7 x US5000 Pylontechs.
4500l RWH
Full Biomass heating system
iBoost HW divertor
Full house internal walls insulation
600min Loft insulation
7.08kw JA Solar panels & Sunsynk ECCO 3.6kw.
7 x US5000 Pylontechs.
4500l RWH
Full Biomass heating system
iBoost HW divertor
Full house internal walls insulation
600min Loft insulation
Re: Quick PylonTech inverter settings query
Yes, should be 400.
Last edited by Tinbum on Wed Sep 20, 2023 10:07 am, edited 3 times in total.
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
Re: Quick PylonTech inverter settings query
Thank you for confirming Tinbum, shall go change that right away.
4.0kw FIT PV solar Sunnyboy 4000tl & 7 x 570w JA solar panels
7.08kw JA Solar panels & Sunsynk ECCO 3.6kw.
7 x US5000 Pylontechs.
4500l RWH
Full Biomass heating system
iBoost HW divertor
Full house internal walls insulation
600min Loft insulation
7.08kw JA Solar panels & Sunsynk ECCO 3.6kw.
7 x US5000 Pylontechs.
4500l RWH
Full Biomass heating system
iBoost HW divertor
Full house internal walls insulation
600min Loft insulation
Re: Quick PylonTech inverter settings query
All the voltage settings are wrong. They should be set by the bms though.
I think it's best to change them though as if their were a problem it may default to them. The Max voltage for a Pylontech is 53.2v
I think it's best to change them though as if their were a problem it may default to them. The Max voltage for a Pylontech is 53.2v
Last edited by Tinbum on Wed Sep 20, 2023 10:07 am, edited 1 time in total.
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
Re: Quick PylonTech inverter settings query
It does look like some of the settings are wrong.
As well as the total capacity I wonder about the voltage settings. Pylontechs are different from other LiFePO4 batterries in that they only have 15 cells, not 16, so the voltages are lower. Mine measure 52.7V when 100% charged.
Victron recommend a max of 53.2 in this document which is worth a read.
It may be that the inverter settings are overruled by what the BMS sends over CANBUS but I would turn them down.
As well as the total capacity I wonder about the voltage settings. Pylontechs are different from other LiFePO4 batterries in that they only have 15 cells, not 16, so the voltages are lower. Mine measure 52.7V when 100% charged.
Victron recommend a max of 53.2 in this document which is worth a read.
It may be that the inverter settings are overruled by what the BMS sends over CANBUS but I would turn them down.
16 x 230W Upsolar panels S Devon, 4kW Steca, 3.9 MWh FITs/yr
8 x 405W Longi panels, 250/60 MPPT, 3.3 MWh/yr
Victron MultiPlus II-GX 48/5000/70-50
10.65 kWh Pylontec Force-L2
zappi 7kW EVCS
Villavent whole-house MVHR
5000l rainwater system
Vaillant 12kW HP
8 x 405W Longi panels, 250/60 MPPT, 3.3 MWh/yr
Victron MultiPlus II-GX 48/5000/70-50
10.65 kWh Pylontec Force-L2
zappi 7kW EVCS
Villavent whole-house MVHR
5000l rainwater system
Vaillant 12kW HP
Re: Quick PylonTech inverter settings query
Most inverters have these settings but they are usually totally ignored for setups such as yours where there is a BMS communicating the correct numbers.
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.)
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.)
Re: Quick PylonTech inverter settings query
4.0kw FIT PV solar Sunnyboy 4000tl & 7 x 570w JA solar panels
7.08kw JA Solar panels & Sunsynk ECCO 3.6kw.
7 x US5000 Pylontechs.
4500l RWH
Full Biomass heating system
iBoost HW divertor
Full house internal walls insulation
600min Loft insulation
7.08kw JA Solar panels & Sunsynk ECCO 3.6kw.
7 x US5000 Pylontechs.
4500l RWH
Full Biomass heating system
iBoost HW divertor
Full house internal walls insulation
600min Loft insulation