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  1. saen

    Electric Hot Water Options

    There is fridge on this principle of work. No problem to invert process from cooling to heating. Combinate it with Fancoil cooling/heating system.
  2. saen

    Growatt MOD 4000TL3 Inverter Outrange error!

    What password you use? default is growattYYYYMMDD aka. growatt20230716 you can read This and this
  3. saen

    Growatt MOD 4000TL3 Inverter Outrange error!

    215 volts but 50 or 60Hz?
  4. saen

    Growatt MOD 9000TL3-X Error 427

    Is anyone have idea what can be problem? What is meaning of Error 427 MOD 9000TL3-X Device Type Time Event Sn Fault Description Solution MAX/MID/MAC 2023-07-14 06:24:21 427(00) Communication board and control panel sampling battery voltage is inconsistent 1.Restart inverter 2.If error...
  5. saen

    Where can I buy Growatt 3 phase connector in EU?

    Still searching this Exceedconn connector In alibaba there is offer for 1000 peaces
  6. saen

    Where can I buy Growatt 3 phase connector in EU?

    Where can I buy this 5 pin cable connector? Original was been stolen by some vandals, with also broke WiFi connector. Good that they not stole inverter it self.
  7. saen

    5.8 kWh per Gallon Honda Generator to DC @ 93% efficiency

    p.s. Volvo Penta with Perkins engine have same in container box. Drink 16 liters of diesel per minute
  8. saen

    5.8 kWh per Gallon Honda Generator to DC @ 93% efficiency

    @Symbioquine I see lot of this made for pumping water, and they work very good.
  9. saen

    5.8 kWh per Gallon Honda Generator to DC @ 93% efficiency

    Nice engine from Daihatsu Cuore is more effective then this generators ;) ~10-15kW output with same fuel consumption.
  10. saen

    3 Phase System, How to Charge with a Single Grid Phase

    If Phase is down then will not work No Grid No Power.
  11. saen

    Charging based on weather forecast

    https://forecast.solar there is a lot of way to get data from them
  12. saen

    Unimpressed by PV production, what am I doing wrong?

    Victron is under 150V and need very fat cables with cost more, for me not good investment.
  13. saen

    Unimpressed by PV production, what am I doing wrong?

    8 panels but what panels 60V model? I save some CdTe panels with 87.5v Voc / 59.7 Vmp ;) bad is when is over voltage not over amperage Your phone charger is connected to 10+ A fuse, but use less then 1 A why nothing happens? He just will lose this extra 4 amps
  14. saen

    What kind of solar inverter do i need to charge this? Power Queen 51.2V 90Ah

    Back to calculations ;) 1. how many sun hours 2. how many energy consume appliances per 24h
  15. saen

    Unimpressed by PV production, what am I doing wrong?

    Other brand inverters support up to 1500v. ex: Growatt My Growatt MOD-9000TL3-X is 1100V But in this case spec of panels need to support 1500v. Most panels support up to 1000v.
  16. saen

    Unimpressed by PV production, what am I doing wrong?

    give them as example https://www.mdpi.com/1996-1073/13/2/371
  17. saen

    Unimpressed by PV production, what am I doing wrong?

    MPPT have startup voltage (~200v) then start to consume more Amps and this bring voltage to 120v to take as much as possible amps. No diodes evolved in this. 4 panels voltage is on lower limit of string capacity.
  18. saen

    Unimpressed by PV production, what am I doing wrong?

    MPPT working process and solar panel working process are independent element no matter formula is same
  19. saen

    Unimpressed by PV production, what am I doing wrong?

    https://eg4electronics.com/wp-content/uploads/2022/10/EG4-6500EX-48-Manual.pdf page 8 bottom Your panels point on South so second string input is useless in your case. Second input can be used in case of East / West roof strings.
  20. saen

    What kind of solar inverter do i need to charge this? Power Queen 51.2V 90Ah

    1. You need 48V inverter 2. what consumption you have
  21. saen

    Unimpressed by PV production, what am I doing wrong?

    @30362 Can you post a scheme of you connections of devices? Your panels are 445pW but when outside is 1000w/m² https://signaturesolar.com/content/documents/SOLAREVER/455-datasheet-solarever.pdf V*A=W My guess you cannot go to MPPT start voltage/amperage plane to take at less 4 more panels
  22. saen

    North American manufacturing advice.

    I wonder what price will offer for overpriced brands "Made in Nord America". Simple example: Latest video of Will Prowse Trophy battery 100A in Nord America 1500USD in China exact same one cost just 500 USD Tree times more for same product.
  23. saen

    More Panels in Series for More EarlyProduction

    Try with simple experiment, point tree of panels 35 degree on east from south direction. Test tree left south pointed. Fill your location in profile, it will be more easy to others.
  24. saen

    SRNE AIO - Winter production and MPPT behavior at low light

    My MPPT start to work at 150V and turn of below 120V and to be more real situation It's very good to have weather station with show W/m² radiation ;)
  25. saen

    Monitoring software - Any decent pref free apps that can monitor MPP/Voltronic models?

    Try with MultiSIBControl PD AXPERT ICC IS NOW SMH ;) emonPi Solar Assistant have his alternatives, also payed, but you can try them before payment Solstus
  26. saen

    Electric Hot Water Options

    For heater OK but for heater protection is non so OK
  27. saen

    Growatt Proxy Programme

    There is a firmware flash for Shine WiFi with make it MQTT compatible https://github.com/johanmeijer/grott https://github.com/nygma2004/growatt2mqtt
  28. saen

    Electric Hot Water Options

    Running AC water heater on DC power is dangerous! DC spark can weld the safety mechanism and create a dangerous situation.
  29. saen

    Electric Hot Water Options

    Ariston NUOS EVO A+ WH 80 Width (cm) 51 Height (cm) 171 Depth (cm) 54 Content (l) 80 1,052.05 € (VAT incl.) lot more brand and prices
  30. saen

    Electric Hot Water Options

    Take hybrid panels https://dualsun.com/en/product/hybrid-panel-spring/ work good in temp over freezing with direct heating then with combination with Heat pump water heater
  31. saen

    Growatt 6000UE build-in Zigbee connection?

    Is any one have experience with build-in Zigbee interface in Growatt 6000UE inverters? Software with can be used I have Sonoff ZIGBEE 3.0 USB DONGLE PLUS with work with HA
  32. saen

    Available quality battery brands in Europe?

    Like all prices are without VAT simple MC4 connector set cost 2€ no vat, on aliexpress can get 5 sets on this price with bonus tools for them, with costs 3.5€ in GWL "Gridfree" AC Inverter With Limiter It's Grid-tie and cannot work without grid, price is 30% over other Eu shops 50% more then...
  33. saen

    Available quality battery brands in Europe?

    GWL selling some of stuff in x2 price.
  34. saen

    Is Eastron smart meter always working with Growatt inverter?

    I'm in same case ;) Growatt site have SDM630-modbus V2 (on picture). But cannot enable export limit, send email to them but they response at 5 in a morning one at day, and for four day we are at position to tell them serial number of Inverter. ---- If some one from Growatt read this: Please...
  35. saen

    From Belgium / Balcony limited

    What about "PV Windows"
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