Voltage - GE 750 Instruction Manual

750/760
Feeder Management Relay

Voltage

VOLTAGE
6–10
The displays the calculated negative-sequence current RMS phasor
NEG SEQ CURRENT
as given by:
2
I a I
+
a
I
---------------------------------------
=
a2
3
I aI
+
a b
I
---------------------------------------
=
a2
3
The displays the calculated zero-sequence current RMS
ZERO SEQ CURRENT
phasor:
PATH: ACTUAL VALUES A2 METERING
[ ] AB:
CA:
AVERAGE LINE
MESSAGE
VOLTAGE:
AN:
MESSAGE
CN:
AVERAGE PHASE
MESSAGE
VOLTAGE:
LINE A-B VOLTAGE:
MESSAGE
0.00 kV
LINE B-C VOLTAGE:
MESSAGE
0.00 kV
LINE C-A VOLTAGE:
MESSAGE
0.00 kV
LINE A-N VOLTAGE:
MESSAGE
0.00 kV
LINE B-N VOLTAGE:
MESSAGE
0.00 kV
LINE C-N VOLTAGE:
MESSAGE
0.00 kV
NEUTRAL VOLTAGE:
MESSAGE
0.00 kV
POS SEQ VOLTAGE:
MESSAGE
0.00 kV
NEG SEQ VOLTAGE:
MESSAGE
0.00 kV
ZERO SEQ VOLTAGE:
MESSAGE
0.00 kV
The measured values of line and phase voltage magnitudes and phasors for the Bus
VT inputs are displayed along with sequence components. In addition, several
calculated values are also displayed. The
calculated averages of the RMS line voltages given by:
V
avg
http://www.GEmultilin.com
aI
+
b c
for ABC phase sequence
2
a I
+
c
for ACB phase sequence
I I I
+ +
a b c
I
= ----------------------------
a0
3
VOLTAGE
Range: 0 to 655.35 kV
0.00 BC: 0.00
0.00 kV
Range: 0 to 655.35 kV
0.00 kV
Range: 0 to 655.35 kV
0.00 BN: 0.00
0.00 kV
Range: 0 to 655.35 kV
0.00 kV
Range: 0 to 655.35 kV, 0 to 359° Lag
0° Lag
Range: 0 to 655.35 kV, 0 to 359° Lag
0° Lag
Range: 0 to 655.35 kV, 0 to 359° Lag
0° Lag
Range: 0 to 655.35 kV, 0 to 359° Lag
0° Lag
Range: 0 to 655.35 kV, 0 to 359° Lag
0° Lag
Range: 0 to 655.35 kV, 0 to 359° Lag
0° Lag
Range: 0 to 655.35 kV, 0 to 359° Lag
0° Lag
Range: 0 to 655.35 kV, 0 to 359° Lag
0° Lag
Range: 0 to 655.35 kV, 0 to 359° Lag
0° Lag
Range: 0 to 655.35 kV, 0 to 359° Lag
0° Lag
AVERAGE LINE VOLTAGE
( V V V )
+ +
ab bc ca
= ------------------------------------------------------- -
3
A2 Metering
(EQ 6.4)
(EQ 6.5)
displays the
(EQ 6.6)
GE Multilin