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  • New inverter showing 100 percent load at only half the rated capacity

    I just installed a new Must 6000W split phase, pure sign wave inverter. It seems to be working great, but I have noticed that the load percentage seems to be off. It gives a load percentage like to is set for a maximum of 3000W. Today I finally put a heavy load on the inverter: about 3400...
  • Please critique my off grid system design

    I would appreciate your critique of my off-grid solar design pictured below. The system will generate 6400W, with 13.8 kWh LifePo4 storage and a 6000W split phase inverter. It will be a split system with separate 110/220VAC and 48VDC distribution panels and backup generator. I would especially...
  • How to connect second battery without power surge

    I am preparing to add a second battery to my 48v system. The new battery will have its own BMS and breaker and will be connected the same bus bars as the other battery. How do I prevent power surge due to voltage differential between the two batteries when I close the breaker to place it in...
  • Need help with Heltec BMS on new system

    I just fired up my new system, but I have had to bypass the BMS because I can not get it to turn on. The BMS is a Heltec B1A24S15P 150A model. Before powering up the system I was seeing a voltage drop through the BMS, from 53V at the batteries to 34V on the other side of the BMS. When I opened...
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