Hitachi Relion 650 Series Technical Manual page 273

1MRK 511 557-UEN Rev. A
Name
ERMCORTLX
ERMCOTCLX
ERMCOTOLX
PMCORTLX
PMCORTCLX
PMCORTOLX
AMCOTMLX
AMCOTCLX
AMCOTOLX
ITMCDLLX
RCTTCLOLX
RCTTOPOLX
MCMOVTMLX
AUXSWTCLX
AUXSWTOLX
RTKCTLX
LOOPABLLX
ABLSUMLX
ABLSUMRLX
LOOPPILX
SWALX
LOOPILX
INRUSHPLX
OPRCNTRST
INOPCNOLX
INOPCNCLX
MECHHOLX
PPREARCLX
ADAPTCLLX
ADAPTOPLX
SCATTERLX
RSTRDETLX
ALMAXRRLX
ALMAXRCLX
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Technical Manual
Type Description
REAL Difference between actual and predicted mechanical operation
time for this phase
REAL Difference between actual and predicted mechanical closing
times for this phase
REAL Difference between actual and predicted mechanical opening
times for this phase
REAL Predicted mechanical operation time for this phase
REAL Predicted mechanical closing time for this phase
REAL Predicted mechanical opening time for this phase
REAL Actual mechanical operation time for this phase
REAL Actual mechanical closing time for this phase
REAL Actual mechanical opening time for this phase
REAL Initial mechanical movement delay in this phase
REAL Reaction time (initial mechanical delay) of the breaker for closing
of this phase
REAL Reaction time (initial mechanical delay) of the breaker for opening
of this phase
REAL Mechanical movement time between changeover of NO and NC
auxiliary contacts in this phase
REAL Time gap between NC and NO auxiliary contacts changeover for
closing of this phase
REAL Time gap between NO and NC auxiliary contacts changeover for
opening of this phase
REAL Re-strike/re-ignition count for this phase
REAL Last open operation ablation calculated for breaker contacts in
this phase
REAL Cumulated sum of calculated ablation for this phase
REAL Ablation sum in this phase relative to set alarm level
REAL Peak current interrupted during last open operation in this phase
REAL RMS current detected before last open operation in this phase
REAL Instantaneous current interrupted during last open operation in
this phase
REAL Inrush current peak for this phase
INTEGER Resettable counter of CB operations in this phase
INTEGER Total number of in-sync opening operations for this phase
INTEGER Total number of in-sync closing operations for this phase
INTEGER Mechanical health indication based on status of auxiliary contacts
at conclusion of CB operation
REAL Predicted pre-arcing time for closing of this phase
REAL Adaptive correction offset for closing of this phase
REAL Adaptive extension of target arcing time for opening of this phase
REAL Switching target offset for handling mechanical and electrical
scatter in this phase
BOOLEAN Re-ignition/re-strike detected for this phase
BOOLEAN Alarm: re-ignition/re-strike count exceeding limit for this phase
BOOLEAN Alarm: maximum restrike correction limit reached in this phase
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Section 12
Monitoring
267