Hitachi Relion 650 Series Technical Manual page 275

1MRK 511 557-UEN Rev. A
Name Values (Range)
MaxArcTime
ScatterRDDS
ArcTimeTrafo
OvercurrentThresh
OperWithAlm
OutAlm
AblationAlm
ContradPosAlm
OpCntAlm
OpTmAlm
UnstOpChrAlm
MaxReStrCorrAlm
RestrReigAlm
Table 259: ACBMSCBR Non group settings (advanced)
Name Values (Range)
AblationAlarmLevel
CumCurrPower
InitialCumAbl
AblationCoeff0
AblationCoeff1
AblationCoeff2
AblationCoeff3
AblationCoeff4
PowerCoeff1
PowerCoeff2
PowerCoeff3
Table continues on next page
Technical Manual
Unit
0.0 - 20.0 ms
0.0 - 25.0 %
0.0 - 10.0 ms
110 - 10000 %IB
Disable -
Enable
Disable -
Enable
Disable -
Enable
Disable -
Enable
Disab warn & -
alarm
Enab warn
Enab alarm
Enab warn & alarm
Disable -
Enable
Disable -
Enable
Disable -
Enable
Disable -
Enable
Unit
0.0 - 99999.9 -
0.05 - 5.00 -
0.000 - 99999.999 -
-99999.99999 - -
99999.99999
-99999.99999 - -
99999.99999
-99999.99999 - -
99999.99999
-99999.99999 - -
99999.99999
-99999.99999 - -
99999.99999
0.0000 - 10.0000 -
0.0000 - 10.0000 -
0.0000 - 10.0000 -
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Step Default
0.1 8.0
0.1 15.0
0.1 0.5
10 200
- Disable
- Disable
- Disable
- Disable
- Disab warn &
alarm
- Disable
- Disable
- Disable
- Disable
Step Default
1.0 20000.0
0.05 2.00
0.001 0.000
0.00001 0.00000
0.00001 0.12500
0.00001 0.00000
0.00001 0.00000
0.00001 0.00000
0.0001 1.0000
0.0001 1.0000
0.0001 1.0000
Description
Maximum arcing time for re-ignition free
de-energization
Spread of nominal RDDS
Expected arcing time for transformer de-
energization
Threshold level for detection of
overcurrent
Enable / Disable alarm for monitored
outputs exceeding warning threshold
Enable / Disable general alarm output
Enable / Disable alarm for ablation
Enable / Disable indication of
contradicting electrical and mechanical
CB position
Enable / Disable alarm for operation
count
Enable / Disable alarm for operation time
Enable / Disable indication of CB
unstable operating times
Enable / Disable alarm for maximum re-
strike correction limit reached
Enable / Disable alarm for restrike /
reignition detection
Description
Ablation threshold for alarm state
Current exponent setting for cumulative
calculation
Initial cumulated ablation
Coefficient 0 in ablation calculation
formula
Coefficient 1 in ablation calculation
formula
Coefficient 2 in ablation calculation
formula
Coefficient 3 in ablation calculation
formula
Coefficient 4 in ablation calculation
formula
Power coefficient 1 in ablation
calculation formula
Power coefficient 2 in ablation
calculation formula
Power coefficient 3 in ablation
calculation formula
Section 12
Monitoring
269