Voltage - GE 750 Instruction Manual

6 ACTUAL VALUES
NEG SEQ CURRENT:
0 A 0° Lag
ZERO SEQ CURRENT:
0 A 0° Lag
POLARIZING CURRENT:
0 A 0° Lag
Line and phase voltage magnitudes and phasors for the bus VT inputs are displayed along with sequence
components. All messages pertaining to phase voltages A-N, B-N, and C-N are only displayed if the
setpoint is programmed to wye .
NECTION TYPE

VOLTAGE

[ENTER] for more
AB: 0.00 BC:
CA: 0.00 kVolts
AVERAGE LINE
VOLTAGE: 0.00 kV
AN: 0.00 BN:
CN: 0.00 kVolts
AVERAGE PHASE
VOLTAGE: 0.00 kV
LINE A-B VOLTAGE:
0.00 kV 0° Lag
LINE B-C VOLTAGE:
0.00 kV 0° Lag
LINE C-A VOLTAGE:
0.00 kV 0° Lag
PHASE A-N VOLTAGE:
0.00 kV 0° Lag
PHASE B-N VOLTAGE:
0.00 kV 0° Lag
PHASE C-N VOLTAGE:
0.00 kV 0° Lag
GE Power Management
Courtesy of NationalSwitchgear.com
Displays the calculated negative sequence current RMS phasor.
2
I a
+
a
I ----------------------------------- - for ABC phase sequence
=
a2
I aI
+
a
I
= ----------------------------------- -
a2
Displays the calculated zero sequence current RMS phasor.
I I
+
a b
I = ------------------------- -
a0
3
Displays the measured polarizing current RMS phasor
The Voltage actual values path is:
\ ACTUAL VALUES \ A2 METERING \ VOLTAGE
Displays the RMS line voltage magnitudes together in one message.
0.00
Displays the calculated average of the RMS line voltages.
V
ab
V
= --------------------------------------------------
avg
Displays the RMS phase voltage magnitudes together in one message.
0.00
Displays the calculated average of the RMS line voltages.
V
an
V = -------------------------------------------------- -
avg
Displays the measured A-B RMS voltage phasor
Displays the measured B-C RMS voltage phasor
Displays the measured C-A RMS voltage phasor
Displays the measured A-N RMS voltage phasor
Displays the measured B-N RMS voltage phasor
Displays the measured C-N RMS voltage phasor
750/760 Feeder Management Relay
I aI
+
b c
3
2
a I
+
b c
for ACB phase sequence
3
I
+
c
V V
+ +
bc ca
3
V V
+ +
bn cn
3
6.3 A2 METERING
6.3.3 VOLTAGE
VT CON-
6
6 -
9