You can (and should) calibrate the overall voltage and current on the jk bms.
What I find is that once you do that the cell reading becomes incredibly accurate.
The wire resistance under zero load has no influence on the cell voltage readings.
PS: don't overthink it ?
Just to finish "stage 1" of my project.
The 14 pannels are installed totalling 6.44Kw of panels
The Deye 5KW is in and working.
The 17x 280Ah EVE LifePO4 with JK BMS are there too.
We are living in the house now and averaging a usage of 15KWh per day (heat pump only draws about 1KW to warm up...
But if they are qualified by grade A and B based on their capacity and Docan doesn't sell grade A, how do I have 3 cells above 280Ah?
I am not sure about that theory... I think there is a big variation between these models of cells and its luck of the draw.
I don't believe they are all tested...
Not sure I agree with the grade A/B qualification so not sure how to answer? Grade A I guess, bought brand new from Docan.
They are the ones with single m6 post on each terminal not like the ones on the picture of this post
Yes, 17s.
No sensor, and temperature is about 18 degC but the battery temperature sensor isnt connected.
Temperature compensation is a good call.
It is set as per default
mV/C/Cell is set to -5
Not sure how to interpret that since the inverter has no information about the number of cells?
The...
Hi all,
I have connected my 17s 280Ah lifepo4 battery to my deye 5kw inverter this week.
Today its the first time I am being able to fully charge it due to cloudy days.
The inverter is going past the battery set voltages and I cant figure out why.
On the Battery settings page I have it set to...
yes, but because the house is not completely finish and the electric installations hasn't been signed off we cant register the solar installation....
Portugal... there is always something u need to do to get something else done
I have the "solar sell" unticked now
Here in Portugal the netmeetering period is only 15 minutes, and even then most people report that it doesn't work, othets report that they count your injection as consumption ?
I have set my sistem to zero export because I haven't had inspection yet and if you are not registered as having...