ABB REQ650 - Page 66

The current detected shall be active if all phase currents are higher than the
setting.
7. Set CurrUnsymLevel to 80%.
Pole discordance is detected if the magnitude of the lowest phase current is lower
than the fraction CurrUnsymLevel (%) of the highest phase current.
Section 3 1MRK 505 291-UEN A
REQ650 setting examples
60
Application manual