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6.3 A2 METERING
PATH: ACTUAL VALUES
VOLTAGE
[ENTER] for more
6
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:
The
AVERAGE PHASE VOLTAGE
The
NEUTRAL VOLTAGE
The
POS SEQ VOLTAGE
(
V
V
aV
a
=
+
+
a1
a
b
The
NEG SEQ VOLTAGE
2
(
V
V
a
V
=
+
+
a2
a
b
The
ZERO SEQ VOLTAGE
6-10
Courtesy of NationalSwitchgear.com
A2 METERING
VOLTAGE
ð
ENTER
AB:
0.00
ESCAPE
CA:
0.00
AVERAGE LINE
ESCAPE
MESSAGE
VOLTAGE:
AN:
0.00
ESCAPE
MESSAGE
CN:
0.00
AVERAGE PHASE
ESCAPE
MESSAGE
VOLTAGE:
LINE A-B VOLTAGE:
ESCAPE
MESSAGE
0.00 kV
LINE B-C VOLTAGE:
ESCAPE
MESSAGE
0.00 kV
LINE C-A VOLTAGE:
ESCAPE
MESSAGE
0.00 kV
LINE A-N VOLTAGE:
ESCAPE
MESSAGE
0.00 kV
LINE B-N VOLTAGE:
ESCAPE
MESSAGE
0.00 kV
LINE C-N VOLTAGE:
ESCAPE
MESSAGE
0.00 kV
NEUTRAL VOLTAGE:
ESCAPE
MESSAGE
0.00 kV
POS SEQ VOLTAGE:
ESCAPE
MESSAGE
0.00 kV
NEG SEQ VOLTAGE:
ESCAPE
MESSAGE
0.00 kV
ZERO SEQ VOLTAGE:
ESCAPE
MESSAGE
0.00 kV
displays the calculated average of the RMS phase voltages given by:
(
V
V
=
avg
displays the calculated neutral RMS phasor given by:
displays the calculated positive-sequence voltage RMS phasor given by:
2
) 3 ⁄ for ABC phase sequence; V
V
c
displays the calculated negative-sequence voltage RMS phasor given by:
) 3 ⁄ for ABC phase sequence; V
aV
c
value shows the calculated zero-sequence current RMS phasor:
750/760 Feeder Management Relay
Range: 0 to 600.00 kV
BC:
0.00
kV
Range: 0 to 600.00 kV
0.00 kV
Range: 0 to 600.00 kV
BN:
0.00
Seen only if
kV
Range: 0 to 600.00 kV
Seen only if
0.00 kV
Range: 0 to 600.00 kV, 0 to 359° Lag
0° Lag
Range: 0 to 600.00 kV, 0 to 359° Lag
0° Lag
Range: 0 to 600.00 kV, 0 to 359° Lag
0° Lag
Range: 0 to 600.00 kV, 0 to 359° Lag
Seen only if
0° Lag
Range: 0 to 600.00 kV, 0 to 359° Lag
Seen only if
0° Lag
Range: 0 to 600.00 kV, 0 to 359° Lag
Seen only if
0° Lag
Range: 0 to 600.00 kV, 0 to 359° Lag
0° Lag
Range: 0 to 600.00 kV, 0 to 359° Lag
0° Lag
Range: 0 to 600.00 kV, 0 to 359° Lag
0° Lag
Range: 0 to 600.00 kV, 0 to 359° Lag
0° Lag
V
(
V
V
V
=
+
+
avg
ab
bc
ca
) 3 ⁄
V
V
+
+
an
bn
cn
3V
0
2
(
V
a
V
aV
=
+
+
a1
a
b
c
2
(
V
aV
a
V
=
+
+
a2
a
b
c
6 ACTUAL VALUES
6.3.3 VOLTAGE
VT CONNECTION TYPE
VT CONNECTION TYPE
VT CONNECTION TYPE
VT CONNECTION TYPE
VT CONNECTION TYPE
displays the
AVERAGE LINE VOLTAGE
) 3 ⁄
.
V
V
V
=
+
+
a
b
c
) 3 ⁄ for ACB phase sequence
) 3 ⁄ for ACB phase sequence
V
(
V
V
V
) 3 ⁄
=
+
+
a0
a
b
c
is "Wye"
is "Wye"
is "Wye"
is "Wye"
is "Wye"
(EQ 6.6)
(EQ 6.7)
(EQ 6.8)
(EQ 6.9)
(EQ 6.10)
GE Multilin
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