7.50
SEL-751 Relay Instruction Manual Date Code 20170927
Communications
Communications Protocols
Neg Seq Overcurr
50Q1P := OFF 50Q2P := OFF 50Q3P := OFF
50Q4P := OFF
Phase TOC
51AP := 6.00 51AC := U3 51ATD := 3.00
51ARS := N 51ACT := 0.00 51AMR := 0.00
51ATC := 1
51BP := 6.00 51BC := U3 51BTD := 3.00
51BRS := N 51BCT := 0.00 51BMR := 0.00
51BTC := 1
51CP := 6.00 51CC := U3 51CTD := 3.00
51CRS := N 51CCT := 0.00 51CMR := 0.00
51CTC := 1
Maximum Ph TOC
51P1P := 6.00 51P1C := U3 51P1TD := 3.00
51P1RS := N 51P1CT := 0.00 51P1MR := 0.00
51P1TC := 1
51P2P := 6.00 51P2C := U3 51P2TD := 3.00
51P2RS := N 51P2CT := 0.00 51P2MR := 0.00
51P2TC := 1
Negative Seq TOC
51QP := 6.00 51QC := U3 51QTD := 3.00
51QRS := N 51QCT := 0.00 51QMR := 0.00
51QTC := 1
Neutral TOC
51N1P := OFF 51N2P := OFF
Residual TOC
51G1P := 0.50 51G1C := U3 51G1TD := 1.50
51G1RS := N 51G1CT := 0.00 51G1MR := 0.00
51G1TC := 1
51G2P := 0.50 51G2C := U3 51G2TD := 1.50
51G2RS := N 51G2CT := 0.00 51G2MR := 0.00
51G2TC := 1
Directional Set
EDIR := N
Harmonic Blocking Set
EHBL2 := N EHBL5 := N
Load Encroach Set
ELOAD := N
High Impedance Fault Settings
EHIF := N
RTD Settings
E49RTD := NONE
Thermal Settings
E49IEC := N
Undervoltage Set
27PP1P := OFF 27PP2P := OFF 27S1P := OFF
27S2P := OFF
Overvoltage Set
59PP1P := OFF 59PP2P := OFF 59Q1P := OFF
59Q2P := OFF 59S1P := OFF 59S2P := OFF
27 Inverse Time
E27I1 := N E27I2 := N
59 Inverse Time
E59I1 := N E59I2 := N E59I3 := N
E59I4 := N
SyncCheck Set
E25 := N
LOP Setting
LOPBLK := 0
Power Factor Set
55LGTP := OFF 55LDTP := OFF 55LGAP := OFF
55LDAP := OFF
Figure 7.30 SHOW Command Example (Continued)