ABB RELION 620 Series Technical Manual page 249

1MRS757644 F
620 series
Technical Manual
The IED does not accept the Start value or Start value Mult setting if
the product of these settings exceeds the Start value setting range.
The start value multiplication is normally done when the inrush detection function
(INRPHAR) is connected to the ENA_MULT input.
A070554 V1 EN
Figure 117: 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
Protection functions
243