6-20
C70 Capacitor Bank Protection and Control System
GE Multilin
6.3 METERING
6 ACTUAL VALUES
6
The magnitudes (in pu) and angles of the neutral point and bus V0 voltages for the neutral voltage unbalance elements are
displayed in this menu. The magnitudes of the compensating operating voltage and restraining voltage (in pu) are also dis-
played.
d) PHASE CURRENT UNBALANCE
PATH: ACTUAL VALUES
METERING
CAPACITOR BANK
PHASE CURRENT...
PHASE CURRENT UNBALANCE 1(3)
The magnitudes of the raw differential current and compensated operating currents (in per-units of the differential CT) are
displayed for each phase.
e) NEUTRAL CURRENT UNBALANCE
PATH: ACTUAL VALUES
METERING
CAPACITOR BANK
NEUTRAL CURRENT...
NEUTRAL CURRENT UNBALANCE 1(3)
The magnitudes of the raw neutral split-phase current and compensated operating current (in per-units of the ground CT
input) are displayed in this menu.
6.3.5 TRACKING FREQUENCY
PATH: ACTUAL VALUES
METERING
TRACKING FREQUENCY
The tracking frequency is displayed here. The frequency is tracked based on the selection of the reference source with the
FREQUENCY AND PHASE REFERENCE
setting in the
SETTINGS
SYSTEM SETUP
POWER SYSTEM
menu. See the
Power
System
section of chapter 5 for details.
6.3.6 FLEXELEMENTS
PATH: ACTUAL VALUES
METERING
FLEXELEMENTS
FLEXELEMENT 1(16)
The operating signals for the FlexElements are displayed in pu values using the following definitions of the base units.
MESSAGE
BUS V0:
0.0000 pu / 0.0°
MESSAGE
Vop:
0.0000 pu
Vrest:
0.0000 pu
PHASE CURRENT
UNBALANCE 1
Raw Id A:
0.0000 pu
Cm Iop A:
0.0000 pu
MESSAGE
Raw Id B:
0.0000 pu
Cm Iop B:
0.0000 pu
MESSAGE
Raw Id C:
0.0000 pu
Cm Iop C:
0.0000 pu
NEUTRAL CURRENT
UNBALANCE 1
Raw INsp: 0.0000 pu
Comp Iop: 0.0000 pu
TRACKING FREQUENCY
TRACKING FREQUENCY:
60.00 Hz
FLEXELEMENT 1
FLEXELEMENT 1
OpSig: 0.000 pu
Table 6–2: FLEXELEMENT BASE UNITS (Sheet 1 of 2)
DCmA
BASE = maximum value of the
DCMA INPUT MAX
setting for the two transducers configured
under the +IN and –IN inputs.
FREQUENCY
f
BASE
= 1 Hz
PHASE ANGLE
ϕ
BASE
= 360 degrees (see the UR angle referencing convention)
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 ...