ABB REF615 L - Page 166

A070554 V1 EN
Figure 78: Start value behavior with the ENA_MULT input activated
Phase selection logic
The phase selection logic detects the faulty phase or phases and controls the timers
according to the set value of the Num of start phases setting.
Section 4 1YHT530004D05 D
Protection functions
160 615 series
Technical Manual