After reading further in the manual once again,the term is "break frequency", not to be confused with Dynamic "Braking". Apparently it does have to do with what DickDV posted. It seems related to the point of 100% motor FLA, at the specified frequency (not necessarily base frequency), the motor...
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.
Yes, There is an RTD wired to a seperate temperature overtemp device in the control panel. This device has a relay output wired to a AB ControLogix PLC input. The drive's temperature is an estimated motor temperature. The motor protection mode is "User Mode". Group 30 has ben configured by...
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?
