GE Multilin
C60 Breaker Protection System
5-177
5 SETTINGS
5.7 CONTROL ELEMENTS
5
Figure 5–85: ARCING CURRENT MEASUREMENT
Figure 5–86: BREAKER ARCING CURRENT SCHEME LOGIC
Initiate
Breaker
Contacts
Part
Arc
Extinguished
100 ms
Programmable
Start Delay
Start
Integration
Stop
Integration
Total Area =
Breaker
Arcing
Current
(kA·cycle)
SETTING
SETTING
SETTINGS
SETTING
COMMAND
ACTUAL VALUE
FLEXLOGIC OPERANDS
SETTING
BREAKER 1 ARCING
AMP FUNCTION:
BREAKER 1 ARCING
AMP BLOCK:
BREAKER 1 ARCING
AMP INIT-A:
BREAKER 1 ARCING
AMP INIT-B:
BREAKER 1 ARCING
AMP INIT-C:
BREAKER 1 ARCING
AMP LIMIT:
CLEAR BREAKER 1
ARCING AMPS:
BKR 1 ARCING AMP A
BKR 1 OPERATING TIME A
BKR 1 OPERATING TIME B
BKR 1 OPERATING TIME C
BKR 1 OPERATING TIME
BKR 1 ARCING AMP B
BKR 1 ARCING AMP C
BKR1 ARC OP
BKR1 ARC DPO
BREAKER 1 ARCING
AMP SOURCE:
I
A
I
B
I
C
Off=0
Off=0
Off=0
Off=0
NO=0
YES=1
Enabled=1
Disabled=0
AND
AND
AND
AND
AND
OR
OR
827071A3.CDR
KA Cycle Limit
2
*
SETTING
BREAKER 1 ARCING
AMP DELAY:
100 ms
0
0
Set All To Zero
Add to
Accumulator
Integrate
Integrate
Integrate
Select
Highest
Value
RUN
RUN
RUN
I
B -Cycle
I
A -Cycle
I
C -Cycle
2
2
2
Summary of Contents for C60
Page 2: ......
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Page 11: ...GE Multilin C60 Breaker Protection System xi TABLE OF CONTENTS INDEX ...
Page 12: ...xii C60 Breaker Protection System GE Multilin TABLE OF CONTENTS ...
Page 32: ...1 20 C60 Breaker Protection System GE Multilin 1 5 USING THE RELAY 1 GETTING STARTED 1 ...
Page 50: ...2 18 C60 Breaker Protection System GE Multilin 2 2 SPECIFICATIONS 2 PRODUCT DESCRIPTION 2 ...
Page 128: ...4 30 C60 Breaker Protection System GE Multilin 4 3 FACEPLATE INTERFACE 4 HUMAN INTERFACES 4 ...
Page 394: ...9 4 C60 Breaker Protection System GE Multilin 9 1 FAULT LOCATOR 9 THEORY OF OPERATION 9 ...
Page 516: ...D 10 C60 Breaker Protection System GE Multilin D 1 OVERVIEW APPENDIXD D ...
Page 528: ...E 12 C60 Breaker Protection System GE Multilin E 2 DNP POINT LISTS APPENDIXE E ...