5-124
C70 Capacitor Bank Protection and Control System
GE Multilin
5.6 GROUPED ELEMENTS
5 SETTINGS
5
Figure 5–54: PHASE INSTANTANEOUS OVERCURRENT TIMING CURVES
Figure 5–55: PHASE INSTANTANEOUS OVERCURRENT 1 SCHEME LOGIC
0
5
10
15
20
25
30
35
1.05
1.1
1.2
1.5
2
5
10
15
20
Multiple of pickup
Maximum
Minimum
Milliseconds
843807A1.CDR
IA
PICKUP
S
ETT
I
NG
PHASE IOC1
FUNCTION:
Enabled = 1
Disabled = 0
S
ETT
I
NG
PHASE IOC1
SOURCE:
IA
IB
IC
PHASE IOC1
BLOCK-A:
Off = 0
S
ETT
I
NG
S
ETT
I
NG
IB
PICKUP
RUN
PHASE IOC1
PICKUP:
RUN
IC
PICKUP
RUN
PHASE IOC1
PICKUPDELAY:
S
ETT
I
NG
S
PHASE IOC1 RESET
DELAY:
t
PKP
t
RST
t
PKP
t
RST
t
PKP
t
RST
827033A6.VSD
FLEXLOG
I
C
OPE
R
AND
S
PHASE IOC1 B PKP
PHASE IOC1 B DPO
PHASE IOC1 PKP
PHASE IOC1 C PKP
PHASE IOC1 C DPO
PHASE IOC1 A OP
PHASE IOC1 B OP
PHASE IOC1 OP
OR
AND
OR
AND
AND
PHASE IOC1 A DPO
PHASE IOC1 A PKP
PHASE IOC1 C OP
PHASE IOC1
BLOCK-B:
Off = 0
S
ETT
I
NG
PHASE IOC1
BLOCK-C:
Off = 0
S
ETT
I
NG
PHASE IOC1 DPO
AND
Summary of Contents for UR Series C70
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Page 10: ...x C70 Capacitor Bank Protection and Control System GE Multilin TABLE OF CONTENTS ...
Page 344: ...5 220 C70 Capacitor Bank Protection and Control System GE Multilin 5 10 TESTING 5 SETTINGS 5 ...
Page 586: ...D 10 C70 Capacitor Bank Protection and Control System GE Multilin D 1 OVERVIEW APPENDIXD D ...