I have an ABB ACS800 vfd and have a question about a parameter in group 30. It is the break point or break frequency. I have seen the same parameters in other drives also. I cannot seem to get a meaningful explanation of what exactly this means. Can anyone break it down in simple terms?
Thanks.
I am having a problem with an ABB ACS800 vfd diplaying "Warning Motor Temp 4310)". The drive is 550kw. The motor has a cooling fan mounted and the mtor estimated temperature is (actual signals 1.37 is 93.4 deg c.) Any thoughts?