GE Multilin
C70 Capacitor Bank Protection and Control System
5-193
5 SETTINGS
5.6 GROUPED ELEMENTS
5
f) AUXILIARY OVERVOLTAGE
(ANSI 59X, IEC PTOV)
PATH: SETTINGS
GROUPED ELEMENTS
SETTING GROUP 1(6)
VOLTAGE ELEMENTS
AUXILIARY OV1(3)
The C70 contains one auxiliary overvoltage element for each VT bank. This element is intended for monitoring overvoltage
conditions of the auxiliary voltage. The nominal secondary voltage of the auxiliary voltage channel entered under
SYSTEM
SETUP
AC INPUTS
VOLTAGE BANK X5
AUXILIARY VT X5 SECONDARY
is the per-unit (pu) base used when setting the
pickup level.
Figure 5–82: AUXILIARY OVERVOLTAGE SCHEME LOGIC
AUXILIARY OV1
AUX OV1
FUNCTION: Disabled
Range: Disabled, Enabled
MESSAGE
AUX OV1 SIGNAL
SOURCE: SRC 1
Range: SRC 1, SRC 2, SRC 3, SRC 4, SRC 5, SRC 6
MESSAGE
AUX OV1 PICKUP:
0.300 pu
Range: 0.000 to 3.000 pu in steps of 0.001
MESSAGE
AUX OV1 PICKUP
DELAY: 1.00 s
Range: 0.00 to 600.00 s in steps of 0.01
MESSAGE
AUX OV1 RESET
DELAY: 1.00 s
Range: 0.00 to 600.00 s in steps of 0.01
MESSAGE
AUX OV1 BLOCK:
Off
Range: FlexLogic operand
MESSAGE
AUX OV1 TARGET:
Self-reset
Range: Self-reset, Latched, Disabled
MESSAGE
AUX OV1 EVENTS:
Disabled
Range: Disabled, Enabled
827836A3.CDR
FLEXLOGIC OPERANDS
AUX OV1
FUNCTION:
AUX OV1 BLOCK:
AUX OV1 SIGNAL
SOURCE:
AUX OV1 PICKUP:
AUX OV1 DPO
AUX OV1 OP
AUX OV1 PKP
RUN
AND
SETTING
SETTING
AUX OV1 RESET
DELAY :
AUX OV1 PICKUP
DELAY :
SETTING
Enabled=1
t
PKP
t
RST
SETTING
SETTING
Off=0
AUXILIARY VOLT (Vx)
Vx Pickup
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Summary of Contents for C70
Page 10: ...x C70 Capacitor Bank Protection and Control System GE Multilin TABLE OF CONTENTS ...
Page 394: ...5 270 C70 Capacitor Bank Protection and Control System GE Multilin 5 10 TESTING 5 SETTINGS 5 ...
Page 676: ...E 10 C70 Capacitor Bank Protection and Control System GE Multilin E 1 OVERVIEW APPENDIX E E ...
Page 698: ...H 8 C70 Capacitor Bank Protection and Control System GE Multilin H 3 WARRANTY APPENDIX H H ...