L.2
SEL-751 Relay Instruction Manual Date Code 20170927
Analog Quantities
IN_ANG Angle of the neutral current degrees xxxx x x
IG_MAG Calculated-residual current A pri xxxx xx x
IG_ANG Angle of the calculated-residual current degrees xxxx x x
IAV Average line current A pri xxxx x x
3I2 Negative-sequence current A pri xxxx x x
UBI Current unbalance % xxxx xx x
VA_MAG A-phase-to-neutral voltage V pri xxxx x x
VA_ANG Angle of the A-phase-to-neutral voltage degrees xxxx x x
VB_MAG B-phase-to-neutral voltage V pri xxxx x x
VB_ANG Angle of the B-phase-to-neutral voltage degrees xxxx x x
VC_MAG C-phase-to-neutral voltage V pri xxxx x x
VC_ANG Angle of the C-phase-to-neutral voltage degrees xxxx x x
VAB_MAG A-to-B-phase voltage V pri xxxx xx x
VAB_ANG Angle of the A-to-B-phase voltage degrees xxxx x x
VBC_MAG B-to-C-phase voltage V pri xxxx xx x
VBC_ANG Angle of the B-to-C-phase voltage degrees xxxx x x
VCA_MAG C-to-A-phase voltage V pri xxxx xx x
VCA_ANG Angle of the C-to-A-phase voltage degrees xxxx x x
VG_MAG Zero-sequence voltage V pri xxxx x x
VG_ANG Angle of the zero-sequence voltage degrees xxxx x x
VS_MAG Sync. voltage V pri xxxx xx x
VS_ANG Angle of the sync. voltage degrees xxxx x x
VAVE Average voltage V pri xxxx x x
3V2 Negative-sequence voltage V pri xxxx x x
UBV Voltage unbalance % xxxx xx x
SA A-phase apparent power kVA pri xxxx x x
SB B-phase apparent power kVA pri xxxx x x
SC C-phase apparent power kVA pri xxxx x x
S Three-phase apparent power kVA pri xxxx xx x
PA A-phase real power kW pri xxxx x x
PB B-phase real power kW pri xxxx x x
PC C-phase real power kW pri xxxx x x
P Three-phase real power kW pri xxxx xx x
QA A-phase reactive power kVAR pri xxxx x x
QB B-phase reactive power kVAR pri xxxx x x
QC C-phase reactive power kVAR pri xxxx x x
Q Three-phase reactive power kVAR pri xxxx xx x
PFA A-phase power factor xxxx x x
PFB B-phase power factor xxxx x x
PFC C-phase power factor xxxx x x
PF Three-phase power factor xxxx xx x
FREQ
a
Frequency Hz xxxx xx x
FREQS
a
Synch frequency Hz xxxx xx x
Table L.1 Analog Quantities (Sheet 2 of 8)
Name Description Units
Display Points
SELOGIC
Load Profile
DNP3/Fast Message Read/
IEC 60870-5-103
Modbus
Fast Meter
IEC 61850
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