GE Multilin F35 - Page 266

5-144 F35 Multiple Feeder Protection System GE Multilin
5.6 CONTROL ELEMENTS 5 SETTINGS
5
Figure 5–71: ARCING CURRENT MEASUREMENT
Figure 5–72: 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:
IA
IB
IC
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
00
Set All To Zero
Add to
Accumulator
Integrate
Integrate
Integrate
Select
Highest
Value
RUN
RUN
RUN
IB -Cycle
IA -Cycle
IC -Cycle
2
2
2