Capacitor Control; Capacitor Bank - GE C70 Instruction Manual

6 ACTUAL VALUES
Voltage harmonics are calculated only for Wye connected phase VTs. Ensure the

VOLTAGE BANK F5
NOTE

PATH: ACTUAL VALUES METERING
 CAPACITOR CONTROL

MESSAGE
MESSAGE
MESSAGE
These values indicate the time remaining before the next permissible close operation for each of the four capacitor banks.
a) MAIN MENU

PATH: ACTUAL VALUES METERING
 CAPACITOR BANK

MESSAGE
MESSAGE
MESSAGE
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
 VOLTAGE
 DIFFERENTIAL 1
MESSAGE
MESSAGE
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
 NEUTRAL VOLTAGE
 UNBALANCE 1
GE Multilin
setting is "Wye" to enable voltage harmonics metering.
PHASE VT XX CONNECTION


CAPACITOR CONTROL

CAP 1 DISCHARGE TIME:
0 s
CAP 2 DISCHARGE TIME:
0 s
CAP 3 DISCHARGE TIME:
0 s
CAP 4 DISCHARGE TIME:
0 s


CAPACITOR BANK

 VOLTAGE
 DIFFERENTIAL
 NEUTRAL VOLTAGE
 UNBALANCE
 PHASE CURRENT
 UNBALANCE
 NEUTRAL CURRENT
 UNBALANCE
 
CAPACITOR BANK
Bus Va: 0.0000 pu
Dif Va: 0.0000 pu
Bus Vb: 0.0000 pu
Dif Vb: 0.0000 pu
Bus Vc: 0.0000 pu
Dif Vc: 0.0000 pu
 
CAPACITOR BANK
NEUTRAL-POINT Vx:
0.0000 pu / 0.0°
C70 Capacitor Bank Protection and Control System
SYSTEM SETUP
See page 6-3.
See page 6-19.
See page 6-3.
See page 6-4.

VOLTAGE DIFFERENTIAL VOLTAGE DIFFERENTIAL 1(3)

NEUTRAL VOLTAGE... NEUTRAL VOLTAGE UNBALANCE 1(3)
6.3 METERING
 
AC INPUTS
6.3.3 CAPACITOR CONTROL
6.3.4 CAPACITOR BANK
6-19
6