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  1. J

    EG4 6000XP & PowerPro Battery versus BatteryEvo Walrus

    I am looking to upgrade my 24 volt system (Growatt 3K) to get built in split phase. I was leaning towards the EG4 6000XP with an EG4 PowerPro Wall Mount Battery. All the reviews and specs look great. Total cost $5,200 +/-. Then I came across the BatteryEvo Walrus all in a single case for...
  2. J

    Battery BMS sizes

    I have a Growatt 3K 24 Volt System that has 4 12v AGM batteries configured S/P I want to upgrade to LITime LifePo Batteries. I can get 24v 100AH 100 amp BMS on sale for $516.71 or 24v 200AH 200 amp BMS for $1,409 My question is the two 24v 100AH with 100amp BMS limited to 100amp draw at...
  3. J

    Growatt 3KW 24v Question

    I have a 24v off grid system set up with 200 Amp Hours of AGM batteries connected to 4 - 350 watt panels. (Growatt SPF 3000TL LVM Series) The system is currently running in SOL mode: Solar -> Battery -> Utility. I would really like to system not to charge the batteries from the grid when they...
  4. J

    Growatt 3000 LVM Inverter issues...

    I have a Growatt 3000 LVM hooked up to two 12 volt AGM 250 AH batteries in series for 24 volts. I also have 1400 watts of solar panels connected to it. I have been running in SBU mode with several critical loads on the inverter for several weeks. When running in this mode my TACO heating...
  5. J

    Growatt SPF 3000TL LVM Dashboard Data & Questions

    I am pretty confused trying to interpret the Web "Dashboard" you have access to when you have your Growatt configured with the wireless card and sending data to server-us.growatt.com I have my unit configured in SOL mode: With setting number 12 set to 24.0 volts so that I do not run my...
  6. J

    Growatt 3kw wiring question

    I have installed a 6 circuit Reliance Controls generator sub panel transfer switch 30 amp 120v. It has 6 circuit breakers in it that I have wired to 6 circuits in my main panel. Three of the circuits in my main panel that I connected are GFI breakers. The generator panel is fed with the...
  7. J

    Univix Inverter/Charger

    I recently met the owner of a small Solar Generator company in New Hampshire. Chris from www.univix.com. He has 3 Inverter/chargers contract manufactured to his specifications in China by the same MFG that makes some of the big brand names (that must remain nameless). I am very impressed...
  8. J

    Phased installation of Growatt 24V SPF 3000TL LVM – 3kW

    I am new to Solar want to install a small "off grid" system to supplement a small vacation home that will help me learn and move on to bigger projects. I have installed a 3700 watt / 30amp / 120v Generator Sub Panel and run 6 important circuits through it. Because it is winter, I will have to...
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