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  1. GSXR1000

    Growatt 3000SPF not charging at full solar

    so when I have a large load like the air conditioner my solar input is 1399w but without large load on the inverter it ramps down to 679w any ideals?
  2. GSXR1000

    Growatt SPF 3000TL LVM 60A max charge

    So what it is doing is charging maximum of 60A. so let's say I have no solar I charge with 60 amps from the grid... but when I add solar let's say 700w. my grid charge will go down to 30A and get 30A from solar... I have max charge set to 140A
  3. GSXR1000

    12-24v SC Air conditioner

    Anyone install one of these? Seems interesting and efficient. thinking maybe as supplemental cooling to my roof AC $900 isn't cheap but mount under the RV instead of a mini spilt condenser hanging off the side
  4. GSXR1000

    JK BMS failure

    so I have been running a 24v 200A JK BMS for 9 months working great. last week it failed ... happened during 18F here in Texas... I checked on it 2 days later... working. I logged into it and it disconnected and app showed cell mismatch. so I disconnected it from the battery abs reconnect and...
  5. GSXR1000

    Growwatt 3000 no going back into charging

    When my battery is going below float voltage it does not start charging. I have it in Utility mode
  6. GSXR1000

    Going from 12v to 24v battery

    So 2 years ago built a 12v 560AH 2P4S battery with 720w solar and 1000w inverter on my RV.. now upgrading to a 24v 280ah 8S battery with 1800w solar and a growwatt 3000 inverter
  7. GSXR1000

    Using a MPPT as a battery charger?

    can I use a 75/15 as a 24v to 12v battery charger? both batteries are Lifepo4.
  8. GSXR1000

    Growatt 3000 montenering with out intenet.

    I just got growatt 3000. is it possible to get data from it with our the internet.. ie the Wi-Fi dongle?
  9. GSXR1000

    SCC heat generation-seris or parallel

    I have 45v-305w panels currently in series with a victron 100/50. everything works great question is will my SCC run any cooler with my panels in parallel (lower voltage)? will it effect my daily output? thank you
  10. GSXR1000

    WOW! Absorption fridge vs compressor fridge

    I did a 24 hour test of my 2 fridges in my toy hauler. this is measured at the 12v battery using a 1000w inverter no other DC loads. Absorption fridge - 514ah (6737wh) compressor fridge - 74ah (984wh) people have said absorption is more efficient... no way.. maybe in the 70s when natural...
  11. GSXR1000

    Vicron smartsolar not using smart shunt voltage??

    is says using smart shunt voltage but it isn't and ideal why not? also after a deep discharge (like under 10%) smartshunt loses its state of charge.. any ideas
  12. GSXR1000

    Storage of LIFEPO batteries in my RV

    I made a 560ah 12v battery and installed it in my RV. I am not going to remove it for storage so I figured out you can create custom charge profiles in my Victron SCC... I labeled one for "storage" and set to 13.33v (about 35%-40% so about 200ah) which should help my shelf life especially in...
  13. GSXR1000

    280ah 4p cell battery box

    someone on here just ordered a oem style box from china and posted a link. it will fit the 280 cells. it looked something like this
  14. GSXR1000

    Needed bus bars for 280ah lifepo

    I asked for 14 but only got 8 (I asked after the fact so they don't actually owe me). To do a 4p2s I need 10 bars. Anyone know where I can get 4 or so
  15. GSXR1000

    Unbalanced discharge on dual BMS 4P2S

    I top balanced all 8 cells at once to 3.6v. they are discharging at different rates. next step is to fully charge and check again. is it a big deal?
  16. GSXR1000

    Top balancing why proper wire

    I see up with the oem small wire vs 10 guague wire with ring ends. with the 10g wire the power supply is putting out 5 more amps and running on current limit with the small wire there was a .3 volt drop on the wire
  17. GSXR1000

    Advice, ordered my batteries Nov 25

    Now one day till auto confirm and talked to rep and was told they will be arriving in US on Jan 11 but it will be auto received. what should i do?
  18. GSXR1000

    High current BMS 300A plus

    i am looking for a high current BMS. Any thoughts of these...
  19. GSXR1000

    Starting my Onan 4k with my LIfepo

    I am building 2 batteries (272AH) with 2 120A BMS. How much stress will it put on my BMS? It does pull 245A for a split second. then quickly goes way below 100A. Lifepo4 Prismatic Cell 3.2v 280ah Lithium Lifepo4 Cell For Solar System - Buy Lifepo4 Prismatic Celi,Lithium Lifepo4 Cell,Lifepo4 Cell...
  20. GSXR1000

    Just ordered Lifepo4 prismatic cell 3.2V 280Ah lithium lifepo4

    Shenzhen Basen Technology Co., Ltd. off of Alibaba.. ordered 8 cells for 2x12V for 460AH hope everything goes smooth
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