Recent content by jassdhali

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  1. J

    Training My Seplos BMS

    Hi, This ended up being the BMS, got new one from Fogstar, system up & running now. Thanks
  2. J

    Sunsynk CT Coil Wiring range

    Hi, Just an update, I have my system up & running now. Regarding the CT, I have wired it through my Cat 5e Cable - the inverter appears to pick up the signals without issue. I measured the cable run, its approx. 35 metres. I will get round to trying the generation meter, once I get entice my...
  3. J

    Training My Seplos BMS

    The breaker to connect to inverter is off, NEEY balancer is off. I didnt disconnect the BMS, didn't think of doing this - I can have a go tomorrow, thanks I understand the cells do settle a little, but this much. Please see graph - just pulled off my inverter (the canbus is still connected)...
  4. J

    Training My Seplos BMS

    Thanks John, will drain at the weekend, recharge & put into use. Just one more query, probably overthinking things. I know these packs with the BMS they drop slightly in SOC - but I have had mine totally isolated & the SOC dropped to 95% within 2 hours. Is that normal ? Thanks for your time
  5. J

    Training My Seplos BMS

    Hi, Currently top balancing my battery pack before discharge. The one thing I am unsure of is that the total current is still @ a minus figure. Do I need to keep feeding the pack to get that to zero? The cell deviation has gone from 274mV to what is above now at 4mV within 8 hours...
  6. J

    Post G99 application - commissioning form and schematic diagram

    Hi, Just about got my system ready for action. G99 approval sought & received before install of Sunsynk 5.12 sytem with battery In the process of carrying out the commissioning paperwok. My DNO is National Grid. The form I believe is the A3-2 - looking at its requirements is it better to get it...
  7. J

    Top Balance Charger needed

    Hi, Think I may have found them :) Will try at the weekend. Thanks Jass
  8. J

    Top Balance Charger needed

    John, have built the box completely just to make sure it all works, will now remove the Seplos active balancer & add the NEEY. The only trouble I am having on this particular step is getting a copy of NEEY app. Also having issues finding a copy of BMS Studio, cant find it anywhere on Seplos...
  9. J

    Wiring of Seplos & Sunsynk

    Hi, At the point of putting the wires to connect everything up - Seplos Mason 280aH with Futronics connector & Sunsynk 5kW Inverter. I have the Futronics connectors. The more I read on what size cables I need the more I am getting confused, so please help. Futronics connector accepts 50mm2...
  10. J

    Top Balance Charger needed

    Put like that the Neey unit sounds more efficient
  11. J

    Top Balance Charger needed

    John, looking on the Seplos web site, shows - Seplos 2A Active Balance Board For LFP LiFePO4 Lithium Energy Storage Battery Management Monitoring https://www.seplos.com/seplos-2a-active-balance-board-for-lfp-lifepo4-lithium-energy-storage-battery-management-monitoring.html
  12. J

    Top Balance Charger needed

    Well the Neeeey Active Balancer is here lol, quicker than sending a first class letter :) The one thing I hadn't done is take the Seplos case apart, so did so at the weekend. Guess what, inside appears to be an active balancer too, Bar that I have a picture of the BMS: (excuse that hairy...
  13. J

    Top Balance Charger needed

    I took the plunge :) Neey Official store - £60.94 (incl £10.00 For HMRC) delivery 21 Feb
  14. J

    SUNSYNK ECCO HYBRID INVERTER Surge Protection On PV Side

    Hi, Looking to install my Sunsynk Inverter, but manual suggests adding Surge Protection On PV Side Being unfamillar with this, how many members have done so. Thanks For your time Jass
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