diy solar

diy solar

Recent content by ORi0N

  1. O

    2 32s 96v Alibaba BMS's - Lets hear your thoughts. Pick one :)

    Did you buy one of them? Any feedback? I'm still searching for a good quality 32S LifePO4 BMS but the search ain't going well.
  2. O

    DIY questions! - 100+v system to run heating and general appliance in Denmark 10k kwh yearly.

    Excellent point. Indeed, I didn't account for breakdown voltages. But you could then just as well replace the FET's on the BMS with beafier rated ones up to 400V (edit: actually I'm wrong here after some thinking, the entire PCB needs to be customized for HV) ? Btw, I've seen the Daly 32S BMS...
  3. O

    DIY questions! - 100+v system to run heating and general appliance in Denmark 10k kwh yearly.

    Why not combine it with an ARK HV battery as it was intended to be? Then it's all compatible within the Growatt ecosystem. This was my idea for in a few years. When I hope the prices have dropped. But I'm a DIY guy, but messing with HV I tend to avoid. I've attached the product catalog and...
  4. O

    DIY questions! - 100+v system to run heating and general appliance in Denmark 10k kwh yearly.

    As some said above, the batteries are not the problem, it's daisy chaining the BMS that's not such a good idea and I don't think they will recommend building a high voltage battery with their units due to people killing themselves ;) But theoretically, it should work, and the units should also...
  5. O

    CAN enabled Battery pack?

    Did you manage to do this? Just got a SPH10000-BH-UP and I want to do the same. I was hoping to find a BMS that's compatible, but that's probably dreaming right?
  6. O

    DIY questions! - 100+v system to run heating and general appliance in Denmark 10k kwh yearly.

    Why 4? You only need 3 to get above the 100V you listed for the inverter. Also be very very very careful with DC voltages above 50V. Your system is worthless when you're dead, think about it. I bought the same Growatt inverter and I'm eyeballing some cheap 280Ah 3.2V LiFePO4 on Aliexpress. The...
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