GE D60 Instruction Manual page 527

6 ACTUAL VALUES
MESSAGE
MESSAGE
MESSAGE
MESSAGE
The metered values for real, reactive, and apparent power, as well as power factor, are displayed in this menu. The "SRC
1" text will be replaced by whatever name was programmed by the user for the associated source (see

TEM SETUP SIGNAL SOURCES
g) ENERGY METERING

PATH: ACTUAL VALUES METERING
 ENERGY
 SRC 1
MESSAGE
MESSAGE
MESSAGE
The metered values for real and reactive energy are displayed in this menu. The "SRC 1" text will be replaced by whatever
name was programmed by the user for the associated source (see
Because energy values are accumulated, these values should be recorded and then reset immediately prior to changing
CT or VT characteristics.
h) FREQUENCY METERING

PATH: ACTUAL VALUES METERING
 FREQUENCY
 SRC 1
The metered frequency values are displayed in this menu. The "SRC 1" text will be replaced by whatever name was pro-
grammed by the user for the associated source (see
is measured via software-implemented zero-crossing detection of an AC signal. The signal is either a
SOURCE FREQUENCY
Clarke transformation of three-phase voltages or currents, auxiliary voltage, or ground current as per source configuration
(see the 
SYSTEM SETUP
final frequency measurement is passed through a validation filter that eliminates false readings due to signal distortions and
transients.
GE Multilin
SRC 1 POWER FACTOR
3: 1.000
SRC 1 POWER FACTOR
a:
1.000
SRC 1 POWER FACTOR
b:
1.000
SRC 1 POWER FACTOR
c:
1.000
).
 
SOURCE SRC 1
SRC 1 POS WATTHOUR:
0.000 Wh
SRC 1 NEG WATTHOUR:
0.000 Wh
SRC 1 POS VARHOUR:
0.000 varh
SRC 1 NEG VARHOUR:
0.000 varh
 
SOURCE SRC 1
SRC 1 FREQUENCY:
0.00 Hz
SETTINGS
settings). The signal used for frequency estimation is low-pass filtered. The
POWER SYSTEM
D60 Line Distance Protection System
ENERGY

SETTINGS SYSTEM SETUP
FREQUENCY
 
SYSTEM SETUP SIGNAL SOURCES
6.3 METERING

SETTINGS SYS-
 ).
SIGNAL SOURCES
6
).
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