Signals - Arc protection - Motor protection - Feeder protection - Back-up protection - Technical Manual - REX610 Protection and control - Relion Protection and Control - 1.2 - IEC - ANSI - 19.04.2023

REX610 Technical Manual
Table 1. SEQSPVC Input signals
Name Type Default Description
I3P SIGNAL – Three-phase currents
U3P SIGNAL – Three-phase voltages
BLOCK BOOLEAN 0=False Block of function
CB_CLOSED BOOLEAN 0=False Active when circuit breaker is closed
DISCON_OPEN BOOLEAN 0=False Active when line disconnector is open
MINCB_OPEN BOOLEAN 0=False Active when external MCB opens protected voltage circuit

Table 2. SEQSPVC Output signals
Name Type Description
FUSEF_3PH BOOLEAN Three-phase start of function
FUSEF_U BOOLEAN General start of function