Recent content by theologu

Hello guys! I am using my 16S2P bank made of 32x CATLs of 302Ah with a Seplos BMS for a few months now, and so far so good. I am prospecting however to build a second bank of 16S2P, but I would kinda go with EVEs 304Ah this time. It looks like it is easier to get grade A cells from EVE than...

thanks guys!

@xjan, would you mind posting the pinouts of the RJ45 connectors - from the BMS to the invertor? which pin number have you used? Can you post a picture of the connectors? thank you!

Hey guys! Would a Seplos 200A work on a 2P16S made of 32 pcs of 302Ah batteries, if I will use charge and discharge settings in the inverter lower tham 200A? The inverter is a Deye 12KW 3P. Can you define in Seplos BMS the total capacity of the bank, which exceeds 200A? (mine are ~600A) On the...

Thank you @hughespat57 for taking the time to describe the flows and for the drawings. You are totally right, meantime I had some discussions with Qucc support - while there's a language barrier and they are not focused on solar, they are very supportive and tried to answer all my questions. I...

Hello guys! I am the happy owner of a QUCC BMS 500A, 4 contactors, 2 pre/dis/charge resistors and hall sensor - the full package from QUCC :) . This BMS has distinct charge and discharge contactors, and on each of them it can do pre-charge or pre-discharge with additional contactors and an...