5-190
C70 Capacitor Bank Protection and Control System
GE Multilin
5.6 GROUPED ELEMENTS
5 SETTINGS
5
c) PHASE OVERVOLTAGE
(ANSI 59P, IEC PTOV)
PATH: SETTINGS
GROUPED ELEMENTS
SETTING GROUP 1(6)
VOLTAGE ELEMENTS
PHASE OVERVOLTAGE1(3)
There are three phase overvoltage elements available. A phase overvoltage element is used as an instantaneous element
with no intentional time delay or as a definite time element. The input voltage is the phase-to-phase voltage, either mea-
sured directly from delta-connected VTs or as calculated from phase-to-ground (wye) connected VTs. The specific voltages
to be used for each phase are shown below.
Figure 5–79: PHASE OVERVOLTAGE SCHEME LOGIC
If the source VT is wye-connected, then the phase overvoltage pickup condition is
for
V
AB
,
V
BC
,
and
V
CA
.
PHASE
OVERVOLTAGE1
PHASE OV1
FUNCTION: Disabled
Range: Disabled, Enabled
MESSAGE
PHASE OV1 SIGNAL
SOURCE: SRC 1
Range: SRC 1, SRC 2, SRC 3, SRC 4, SRC 5, SRC 6
MESSAGE
PHASE OV1
PICKUP: 1.000 pu
Range: 0.000 to 3.000 pu in steps of 0.001
MESSAGE
PHASE OV1 PICKUP
DELAY: 1.00
s
Range: 0.00 to 600.00 s in steps of 0.01
MESSAGE
PHASE OV1 RESET
DELAY: 1.00
s
Range: 0.00 to 600.00 s in steps of 0.01
MESSAGE
PHASE OV1 BLOCK:
Off
Range: FlexLogic Operand
MESSAGE
PHASE OV1
TARGET: Self-reset
Range: Self-reset, Latched, Disabled
MESSAGE
PHASE OV1
EVENTS: Disabled
Range: Disabled, Enabled
PHASE OV1
SOURCE:
Source VT = Delta
Source VT = Wye
VAB
VBC
VCA
PHASE OV1 A PKP
PHASE OV1 B PKP
PHASE OV1 C PKP
PHASE OV1 OP
PHASE OV1 A DPO
PHASE OV1 B DPO
PHASE OV1 C DPO
PHASE OV1 A OP
PHASE OV1 B OP
PHASE OV1 C OP
PHASE OV1 DPO
AND
PHASE OV1
FUNCTION:
Disabled = 0
Enabled = 1
SETTING
PHASE OV1
BLOCK:
Off = 0
SETTING
SETTING
PHASE OV1
PICKUP:
SETTING
FLEXLOGIC OPERANDS
FLEXLOGIC OPERAND
FLEXLOGIC OPERAND
827066A7.CDR
RUN
VAB
PICKUP
≥
RUN
VBC
PICKUP
≥
RUN
VCA
PICKUP
≥
AND
OR
PHASE OV1 PKP
FLEXLOGIC OPERAND
OR
PHASE OV1 RESET
DELAY:
SETTINGS
tPKP
tPKP
tPKP
tRST
tRST
tRST
PHASE OV1 PICKUP
DELAY:
NOTE
V
3 Pickup
×
>
Содержание C70
Страница 10: ...x C70 Capacitor Bank Protection and Control System GE Multilin TABLE OF CONTENTS ...
Страница 30: ...1 20 C70 Capacitor Bank Protection and Control System GE Multilin 1 5 USING THE RELAY 1 GETTING STARTED 1 ...
Страница 394: ...5 270 C70 Capacitor Bank Protection and Control System GE Multilin 5 10 TESTING 5 SETTINGS 5 ...
Страница 452: ...8 18 C70 Capacitor Bank Protection and Control System GE Multilin 8 1 OVERVIEW 8 THEORY OF OPERATION 8 ...
Страница 474: ...9 22 C70 Capacitor Bank Protection and Control System GE Multilin 9 4 SETTING EXAMPLE 9 APPLICATION OF SETTINGS 9 ...
Страница 486: ...10 12 C70 Capacitor Bank Protection and Control System GE Multilin 10 6 DISPOSAL 10 MAINTENANCE 10 ...
Страница 630: ...B 110 C70 Capacitor Bank Protection and Control System GE Multilin B 4 MEMORY MAPPING APPENDIX B B ...
Страница 676: ...E 10 C70 Capacitor Bank Protection and Control System GE Multilin E 1 OVERVIEW APPENDIX E E ...
Страница 688: ...F 12 C70 Capacitor Bank Protection and Control System GE Multilin F 2 DNP POINT LISTS APPENDIX F F ...
Страница 698: ...H 8 C70 Capacitor Bank Protection and Control System GE Multilin H 3 WARRANTY APPENDIX H H ...