diy solar

diy solar

Recent content by RP67

  1. R

    DEYE SUN-8K-SG01LP1-EU wiring to PV string

    will your 6 and 3 panel string run on full capacity at any part of the day/year?
  2. R

    Powering your house from a V2L-capable EV

    That's right, however I'm rather relying on my Deye Hybrid inverter than the car's built in inverter. Probably less expensive to repair/replace. And again, it is all depends on the given situation. Summer time, no need for massive AC output, however winter time, I would prefer to get the heating...
  3. R

    Powering your house from a V2L-capable EV

    Yes all these valid points. My idea to use the car as a backup when the network is down, or something like that. Charging up the house battery would be used in a case of an emergency. My solar generation is pretty much enough to get through the day (expensive power) with the topup overnight...
  4. R

    Powering your house from a V2L-capable EV

    The car perspective, it has a different plug which connects to the charging port, and discharge manually needs to be enabled (including discharge limit on the battery). So it is charging, or discharging the battery. I guess it can be through the onboard inverter (bi directional, perhaps). The...
  5. R

    Powering your house from a V2L-capable EV

    Sorry, I forgot to mention my EV supports V2L, up to 2kW (on paper), so I have 230V output from the charge port.
  6. R

    Powering your house from a V2L-capable EV

    My Ev can supply V2L 2kW (on paper) however I saw tests with 7kW load when it tripped. I presume they using the same hardware which is the AC charger, which is 6.6kW max. In addition, our domestic load is barely passing 5kW at any part of the day, and definitely not passing my inverter maximum...
  7. R

    Powering your house from a V2L-capable EV

    In my understanding, the generator can be on while the system is connected to the grid, as long it is set to DC coupled (there are options for AC or DC). Then it will charge the battery (or supply the battery DC voltage to load), which would be the goal, while I have low consumption. Then the...
  8. R

    DEYE SUN-8K-SG01LP1-EU wiring to PV string

    The number of panels per MPPT is summed, therefore the minimum voltage is always met the requirement. So if you do 6+3, it is 9 ( OK, just like 5+4), but you keep separate the string of 3, which is in shade some part of the day (on each MPPT). So you maximize the generation through the day. If...
  9. R

    DEYE SUN-8K-SG01LP1-EU wiring to PV string

    I have the same inverter for a year now, and I also have a similar panel positioning. NE 14 panels and SW 6 panels. What I found interesting, one MPPT is only goes up to 20A, regardless. I have 440W Jinko panels, and I ended up to connect 8 of the 14 to MPPT1 and the rest of them to MPPT2 with...
  10. R

    Powering your house from a V2L-capable EV

    I have a rather practical question, I have my PV+Hybrid inverter+battery setup and I was wondering where would be the best to connect the EV to supply power to the system. My inverter (DEYE sun 8k) has configurable generator input, so I thought that would be the best to connect the EV as...
  11. R

    Choosing Equipment for Hybrid System

    This is one of them, but I think BYD also works and a few other. Don't worry about Rx, you never get any in this configuration.
  12. R

    Choosing Equipment for Hybrid System

    Sorry it's been a while. I used CAN bus and picked one of the existing communication methode from the list (took awhile to get the right one). Batrium tech support was kind of helpful, but appeared to be they had some gaps in terms of complete understanding of their own system. I have ditched...
  13. R

    Daly Smart Bms Deye inverter CAN communication

    You mean this one? Have you tried CAN yet?
  14. R

    Daly Smart Bms Deye inverter CAN communication

    Sorry but which port you use exactly and which comm. method? It looks like you have partial communication. On the last picture, you can see what the inverter measures internally, but no other data which support the presence of BMS communication.
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