diy solar

diy solar

Search results

  1. A

    Design Review with 12kw Growatt, 3kw MppSolar and a chargeverter

    Hello! Kindly review my Offgrid system design: Growatt 12kw with batrium bms, 2P16S LiFePo 302ah by EVE only load is 4ton HVAC with EasyStart which helps amp in-rush. battery bank is charged by Growatt(40a charging) and Chargeverter(30a charging) Remote port On/Off switch toggled by batrium...
  2. A

    Neighborhood non bonded houses

    Does anyone know why newly built houses say in main panel “non-bonded”? I checked my neighbors(not occupied yet) houses and each one is the same including mine. I asked my coworker who just bought a 1 mo old house and the same. Inside d main are truly no N-G bond. We’re both wondering. I’m in...
  3. A

    Growatt 12kw 48v Remote Port setup

    I just wanted to have a simple switch to shutdown my Growatt from a few feet away as rapid shutdown. How to setup remote port? I contacted Growatt support said that the remote port (see pic) “will not work” and kept on insisting of buying the wifi dongle instead. Not so helpful. D port fits a...
  4. A

    battery fuse blows, bad when inverter & pv are still on?

    When a battery is disconnected from an all-in-one off-grid inverter because a fuse in between blows up, would that create a problem with the still powered on inverter and PV?
  5. A

    3 * 2awg meaning

    What does 3*2awg wire mean? Should I connect all 3 wires to a single terminal? Or should i twist them together crimped in a single round connector(if it fits)? My Growatt 12KW inverter manual minimum recommendation is to use that for Inverter(12kw) & Battery(48v) connection...
  6. A

    BMS Relay 200A with 600A Peak Amp

    Is my BMS 200A with Peak 600A(single Relay charging) is undersized? My system plan: 12K Growatt Low Frequency Inverter 16s 48v LiFePo 302AH CATL Max Daily Power Billed usage is 71KWH Using this calculation: 12000 watts * 1.5 surge factor / 48 volts low cutoff = 375 dc amps I was thinking if...
Back
Top