P.17.14
SEL-411L Relay Protection Manual Date Code 20151029
Analog Quantities
Quantities Listed Alphabetically
PCN01CV–
PCN32CV
Protection SELOGIC counter current value NA
PCN01PV–
PCN32PV
Protection SEL
OGIC counter preset value NA
PCPKD Peak demand C-phase real power Megawatts [MW] (primary)
PCT01DO–
PCT32DO
Protection SEL
OGIC conditioning timer dropout time Cycles
PCT01PU–
PCT32PU
Protection SEL
OGIC conditioning timer pickup time Cycles
PFA, PFB, PFC A-phase, B-phase, C-phase power factor
PMV01–PMV64 Protection SEL
OGIC math variable
PST01ET–
PST32ET
Protection SEL
OGIC sequencing timer elapsed time Cycles
PST01PT–
PST32PT
Protection SEL
OGIC sequencing timer preset time Cycles
PTRY Y-Potential transformer ratio setting (divided by 1000) N/A
PTRZ Z-Potential transformer ratio setting (divided by 1000) N/A
QA_F A-phase fundamental reactive power Megavars [MVAr] (primary)
QAD Demand A-phase reactive power Megavars [MVAr] (primary)
QAPKD Peak demand A-phase reactive power Megavars [MVAr] (primary)
QB_F B-phase fundamental reactive power Megavars [MVAr] (primary)
QBD Demand B-phase reactive power Megavars [MVAr] (primary)
QBPKD Peak demand B-phase reactive power Megavars [MVAr] (primary)
QC_F C-phase fundamental reactive power Megavars [MVAr] (primary)
QCD Demand C-phase reactive power Megavars [MVAr] (primary)
QCPKD Peak demand C-phase reactive power Megavars [MVAr] (primary)
RA001–RA256 Remote analogs N/A
RAO01–RAO64 Remote analog output N/A
RLYTEMP Relay temperature (temperature of the enclosure) °C (degrees Celsius)
RTCAA01–
RTCAA08
Channel A remote synchrophasor analogs (units depends on remote
synchrophasor contents)
NA
RTCAP01–
RTCAP32
Channel A remote synchrophasor phasors (units depends on remote
synchrophasor contents)
NA
RTCBA01–RTC-
BA08
Channel B remote synchrophasor analogs (units depends on remote
synchrophasor contents)
NA
RTCBP01–
RTCBP32
Channel B remote synchrophasor phasors (units depends on remote
synchrophasor contents)
NA
RTCDFA Rate-of-change of Channel A remote frequency (from remote synchrophasors) Hertz/seconds [Hz/s]
RTCDFB Rate-of-change of Channel B remote frequency (from remote synchrophasors) Hertz/seconds [Hz/s]
RTCFA Channel A remote frequency (from remote synchrophasors) Hertz [Hz]
RTCFB Channel B remote frequency (from remote synchrophasors) Hertz [Hz]
RTD01–RTD12 Instantaneous temperatures from external SEL-2600 °C (degrees Celsius)
SA_F, SB_F, SC_F A-phase, B-phase, C-phase fundamental apparent power Megavoltamps [MVA]
(primary)
SCV Unfiltered swing center voltage Per unit [pu]
Table 17.1 Alphabetical List of Analog Quantities (Sheet 14 of 19)
Analog Quantities Phase, Phase-to-Phase and Sequence Quantities Units
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