ABB Relion 650 Series Technical Manual page 109

1MRK 511 424-UEN B
Bay control REC650 2.2 IEC
Technical manual
The multipurpose protection function:
1. Selects one current from the three-phase input system (see table 39) for
internally measured current.
2. Selects one voltage from the three-phase input system (see table 40) for
internally measured voltage.
3. Selects one current from the three-phase input system (see table 41) for
internally measured restraint current.
Section 6
Multipurpose protection
103