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  • Mounting equipment from Alibaba vendor Art Sign Energy

    Hey guys, As part of my journey for selfsustainability I am leaving no stone unturned and today I wanted to share a bit about my experiences looking at mounting equipment for my upcoming 108 panel array, which is part roof mounted with 44 panels and ground mounted with 64 panels. I've...
  • 40kW worth of panels seeking hybrid inverter to match

    Hey guys, I am sitting here in Denmark planning our next big move to sustainable living and shortly we'll be receiving 100x400watt Riesen RSM40-8-400 panels which I am looking for a suitable hybrid inverter for. Ideally I would like an all-in-one system for my inverter, meaning that I would...
  • Fronius Tauro ECO 50-3-p for residential application

    Hi, Has anyone set up the Tauro for a normal residence and has some experience they can share? I'm finding it very hard to find any installation data, let alone finding places where I can actually buy the damn thing in the spec I would need. I know it's typically an inverter used for...
  • Looking for BMS that support series connection for high voltage battery setup

    Hey guys, I've finally completed my 3x 12kW Deye inverters with 3x Seplos MASON 280 DIY kits, and I am now looking at the next shiny thing, the Deye SG01HP3 50kW to run our whole installation instead :D It runs on high voltage batteries (150-800V) and I am wondering if anyone knows of DIY BMS...
  • Qishou sending fake CE Certificate for 280Ah cells warning [Updated]

    Update: This is an account of what happened and it's since been sorted, and I believe she made a mistake in trusting something sent by a 3rd party. I asked Amy for a CE certificate and she sent me this: I called her out on the document not matching the battery type I bought: , I thought...
  • ET5410 Electronic load tester issue

    Hey guys, I've seen some of you also buying this unit, but I cannot for the life of me figure out what setting I am doing wrong. I go to battery test, choose CC, select 40 A and cut-off at 2.5v. Press on/off, the screen blinks, the blue dot on the left turns red, sometimes it says "unreg" in...
  • Heavy duty busbar advice (+600A)

    So, I'm building fairly big, 43kW panels, 3x12kW Deye SG04LP3 inverters and 3x48v@280Ah Mason DIY kits For charging and discharging the batteries I am aiming for less than 0.5c on regular use, but I could have situations where a higher load is required and thus I need to run a little less than...
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