Please find the attached image of error in a relay below. This error generated due to improper CT connection is done. If 3CT connected first to make sure every CT S1 & S2 are connected accordingly. If an error did not resolve then check CT connection ...
If the APFC is connected to Solar application, then customer has to ensure that it current has to flow in forward direction. If customer want to use APFC for both EB & Solar applications as Import & Export then APFC will not support. For APFC ...