GE Multilin
C70 Capacitor Bank Protection and Control System
6-19
6 ACTUAL VALUES
6.3 METERING
6
Voltage harmonics are calculated only for Wye connected phase VTs. Ensure the
SYSTEM SETUP
AC INPUTS
VOLTAGE BANK F5
PHASE VT XX CONNECTION
setting is “Wye” to enable voltage harmonics metering.
6.3.3 CAPACITOR CONTROL
PATH: ACTUAL VALUES
METERING
CAPACITOR CONTROL
These values indicate the time remaining before the next permissible close operation for each of the four capacitor banks.
6.3.4 CAPACITOR BANK
a) MAIN MENU
PATH: ACTUAL VALUES
METERING
CAPACITOR BANK
The capacitor bank menu contains the actual values for the voltage differenital, neutral voltage unbalance, phase current
unbalance, and neutral current unbalance elements.
b) VOLTAGE DIFFERENTIAL
PATH: ACTUAL VALUES
METERING
CAPACITOR BANK
VOLTAGE DIFFERENTIAL
VOLTAGE DIFFERENTIAL 1(3)
These actual values display the bus and differential signals in per-unit values of the nominal bus voltage for phases A, B,
and C.
c) NEUTRAL VOLTAGE UNBALANCE
PATH: ACTUAL VALUES
METERING
CAPACITOR BANK
NEUTRAL VOLTAGE...
NEUTRAL VOLTAGE UNBALANCE 1(3)
CAPACITOR CONTROL
CAP 1 DISCHARGE TIME:
0 s
MESSAGE
CAP 2 DISCHARGE TIME:
0 s
MESSAGE
CAP 3 DISCHARGE TIME:
0 s
MESSAGE
CAP 4 DISCHARGE TIME:
0 s
CAPACITOR BANK
VOLTAGE
DIFFERENTIAL
MESSAGE
NEUTRAL VOLTAGE
UNBALANCE
MESSAGE
PHASE CURRENT
UNBALANCE
MESSAGE
NEUTRAL CURRENT
UNBALANCE
VOLTAGE
DIFFERENTIAL 1
Bus Va:
0.0000 pu
Dif Va:
0.0000 pu
MESSAGE
Bus Vb:
0.0000 pu
Dif Vb:
0.0000 pu
MESSAGE
Bus Vc:
0.0000 pu
Dif Vc:
0.0000 pu
NEUTRAL VOLTAGE
UNBALANCE 1
NEUTRAL-POINT Vx:
0.0000 pu / 0.0°
NOTE
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 ...