P.17.6
SEL-411L Relay Protection Manual Date Code 20151029
Analog Quantities
Quantities Listed Alphabetically
AST01PT–
AST32PT
Automation SELOGIC sequencing timer preset time Seconds [s]
B1BCWPA,
B1BCWPB,
B1BCWPC
A-phase, B-phase, C-phase breaker contact wear (Breaker 1) Percent
B1IAFA A-phase 10-cycle average fundamental phase current angle (Breaker 1) Degrees [°] (±180°)
B1IAFIM Breaker 1 filtered instantaneous A-phase current magnitude Amps [A] (secondary)
B1IAFM A-phase 10-cycle average fundamental phase current magnitude (Breaker 1) Amps [A] (primary)
B1IARMS A-phase 10-cycle average rms phase current (Breaker 1) Amps [A] (primary)
B1IBFA B-phase 10-cycle average fundamental phase current angle (Breaker 1) Degrees [°] (±180°)
B1IBFIM Breaker 1 filtered instantaneous B-phase current magnitude Amps [A] (secondary)
B1IBFM B-phase 10-cycle average fundamental phase current magnitude (Breaker 1) Amps [A] (primary)
B1IBRMS B-phase 10-cycle average rms phase current (Breaker 1) Amps [A] (primary)
B1ICFA C-phase 10-cycle average fundamental phase current angle (Breaker 1) Degrees [°] (±180°)
B1ICFIM Breaker 1 filtered instantaneous C-phase current magnitude Amps [A] (secondary)
B1ICFM C-phase 10-cycle average fundamental phase current magnitude (Breaker 1) Amps [A] (primary)
B1ICRMS C-phase 10-cycle average rms phase current (Breaker 1) Amps [A] (primary)
B1IGFIM Breaker 1 zero-sequence instantaneous current magnitude Amps [A] (secondary)
B1IMAXM Breaker 1 maximum filtered instantaneous breaker phase current magnitude Amps [A] (secondary)
B2BCWPA,
B2BCWPB,
B2BCWPC
A-phase, B-phase, C-phase breaker contact wear (Breaker 2) Percent
B2IAFA A-phase 10-cycle average fundamental phase current angle (Breaker 2) Degrees [°] (±180°)
B2IAFIM Breaker 2 filtered instantaneous A-phase current magnitude Amps [A] (secondary)
B2IAFM A-phase 10-cycle average fundamental phase current magnitude (Breaker 2) Amps [A] (primary)
B2IARMS A-phase 10-cycle average rms phase current (Breaker 2) Amps [A] (primary)
B2IBFA B-phase 10-cycle average fundamental phase current angle (Breaker 2) Degrees [°] (±180°)
B2IBFIM Breaker 2 filtered instantaneous B-phase current magnitude Amps [A] (secondary)
B2IBFM B-phase 10-cycle average fundamental phase current magnitude (Breaker 2) Amps [A] (primary)
B2IBRMS B-phase 10-cycle average rms phase current (Breaker 2) Amps [A] (primary)
B2ICFA C-phase 10-cycle average fundamental phase current angle (Breaker 2) Degrees [°] (±180°)
B2ICFIM Breaker 2 filtered instantaneous C-phase current magnitude Amps [A] (secondary)
B2ICFM C-phase 10-cycle average fundamental phase current magnitude (Breaker 2) Amps [A] (primary)
B2ICRMS C-phase 10-cycle average rms phase current (Breaker 2) Amps [A] (primary)
B2IGFIM Breaker 2 zero-sequence instantaneous current magnitude Amps [A] (secondary)
B2IMAXM Breaker 2 maximum filtered instantaneous breaker phase current magnitude Amps [A] (secondary)
BNCDSJI BNC port 100PPS data stream jitter µs
BNCOTJF Fast converging BNC port ON TIME marker jitter, coarse accuracy µs
BNCOTJS Slow converging BNC port ON TIME marker jitter, fine accuracy µs
BNCTBTW Time between BNC 100PPS pulses µs
CONFLOC Consolidated fault location result Per unit [pu]
CTRW Current transformer ratio, Terminal W N/A
CTRX Current transformer ratio, Terminal X N/A
Table 17.1 Alphabetical List of Analog Quantities (Sheet 6 of 19)
Analog Quantities Phase, Phase-to-Phase and Sequence Quantities Units