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Technology and SolutionsProtection and Substation Automation
Topic:
REB500 / REB500sys
BBP, DR & SYSTEM
Configuration & Configuration & Settings in Settings in HMI500HMI500
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Settings / configuration in HMI500
CT configuration In- and Output configuration BBP In- and Outputs Signal / event configuration Disturbance Recorder configuration System settings - blocking behavior BBP settings Event settings
Objectives
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CT configurationCurrent
transformer
Detail
primary CT nominal current R, S, T
primary CT nominal current ratio N
secondary CT nominal current R, S, T, N
(only for information - selection made by cabling)
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In- & Output configuration - DOUBLE BB
single line diagram
binary module
inputs
outputs
overview
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BBP In- & Output configuration - FEEDERinputs
outputs
Double BB: image Q1 & Q2 (open & close)
“21110_TRIP” = tripping command from intertripping system to CR 11 - 16 (RST main 1 & main2)
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BBP In- & Output configuration - COUPLERinputs
outputs
Double BB: image Q0 (open & close) and
Q0 closing command !!!
“21110_TRIP” = tripping command from intertripping system to CR 11 - 16 (RST main 1 & main2)
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Input configuration - IMAGES (CB / isolator)
images must have 2 aux. contacts
“open” indication“closed” indication
event recording
event send to IBB 1 / 2
event send to the eventlist CU / BU
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Output configuration - TRIPPINGlatched
event recording
at leading edge
send to BU & CU
blocking !!!
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Input configuration - SYSTEM
typical system input signals
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Output configuration - SYSTEM
IMPORTANT:all possible alarms have to be
configured !!!
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Input configuration - SYSTEM INPUT COMMANDS
1 aux. contacts
no prolongation
OC input
event recording
event send to IBB 1 / 2
event send to the eventlist CU
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Output configuration - SYSTEM ALARM
reset delay 0 ms
non blocking !!!
event recording
at leading and lagging edge
send to CU
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Disturbance Recorder configuration - SETTINGS
enable DR station #
sampling frequency
# of records
Pre-fault and Post-fault time
memory behaviour
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Disturbance Recorder configuration - SIGNALS
signals to be recorded - must be configured as in- or
outputs in the binary modules !!!
“text” in the disturbance record
trigger condition
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System settings
condition for “differential current alarm”:•no blocking•blocking of BBP•selective blocking BBP (zone blocking)
condition for “isolator image alarm”:•no blocking•blocking of BBP & intertripping•selective blocking BBP & intertripping (zone blocking)
isolator running time
remote tripping pulse length
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BBP settings
Minimum short current (IKmin)
Stability factor K
pick up value of differential current
supervisiontime delay for
differential current alarm
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Event Recorder Memory settings
memory behaviour
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