Table 106. Functions included in the relay, continued
Function IEC 61850 IEC 60617 IEC-ANSI
High-impedance fault detection PHIZ1 HIF (1) HIZ (1)
Power quality
Current total demand distortion CMHAI1 PQM3I (1) PQM3I (1)
Voltage total harmonic distortion VMHAI1 PQM3U (1) PQM3V (1)
Voltage variation PHQVVR1 PQMU (1) PQMV (1)
Voltage unbalance VSQVUB1 PQUUB (1) PQVUB (1)
Control
Circuit-breaker control CBXCBR1 I <-> O CB (1) I <-> O CB (1)
Disconnector control DCXSWI1 I <-> O DCC (1) I <-> O DCC (1)
DCXSWI2 I <-> O DCC (2) I <-> O DCC (2)
Earthing switch control ESXSWI1 I <-> O ESC (1) I <-> O ESC (1)
Disconnector position indication DCSXSWI1 I <-> O DC (1) I <-> O DC (1)
DCSXSWI2 I <-> O DC (2) I <-> O DC (2)
DCSXSWI3 I <-> O DC (3) I <-> O DC (3)
Earthing switch indication ESSXSWI1 I <-> O ES (1) I <-> O ES (1)
ESSXSWI2 I <-> O ES (2) I <-> O ES (2)
Autoreclosing DARREC1 O -> I (1) 79 (1)
Synchronism and energizing check SECRSYN1 SYNC (1) 25 (1)
Condition monitoring and supervision
Circuit-breaker condition monitoring SSCBR1 CBCM (1) CBCM (1)
Trip circuit supervision TCSSCBR1 TCS (1) TCM (1)
TCSSCBR2 TCS (2) TCM (2)
Current circuit supervision CCSPVC1 MCS 3I (1) MCS 3I (1)
Fuse failure supervision SEQSPVC1 FUSEF (1) 60 (1)
Protection communication supervision PCSITPC1 PCS (1) PCS (1)
Runtime counter for machines and devices MDSOPT1 OPTS (1) OPTM (1)
Measurement
Disturbance recorder RDRE1 DR (1) DFR (1)
Load profile record LDPRLRC1 LOADPROF (1) LOADPROF (1)
Fault record FLTRFRC1 FAULTREC (1) FAULTREC (1)
Three-phase current measurement CMMXU1 3I (1) 3I (1)
Sequence current measurement CSMSQI1 I1, I2, I0 (1) I1, I2, I0 (1)
Residual current measurement RESCMMXU1 Io (1) In (1)
Three-phase voltage measurement VMMXU1 3U (1) 3V (1)
VMMXU2 3U (2) 3V (2)
Residual voltage measurement RESVMMXU1 Uo (1) Vn (1)
Sequence voltage measurement VSMSQI1 U1, U2, U0 (1) V1, V2, V0 (1)
Three-phase power and energy measurement PEMMXU1 P, E (1) P, E (1)
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