Frequency Rate Of Change; Flexelements; Transducer I/O - GE F60 Instruction Manual

6 ACTUAL VALUES
PATH: ACTUAL VALUES METERING
FLEXELEMENT 1
The operating signals for the FlexElements™ are displayed in pu values using the following definitions of the base units.
Table 6–2: FLEXELEMENT™ BASE UNITS
BREAKER ARCING AMPS
(Brk X Arc Amp A, B, and C)
dcmA
FREQUENCY

FREQUENCY RATE OF CHANGE

PHASE ANGLE
POWER FACTOR
RTDs
SENSITIVE DIR POWER
(Sns Dir Power)
SOURCE CURRENT
SOURCE ENERGY
(SRC X Positive and Negative
Watthours); (SRC X Positive and
Negative Varhours)
SOURCE POWER
SOURCE THD & HARMONICS
SOURCE VOLTAGE
SYNCHROCHECK
(Max Delta Volts)
PATH: ACTUAL VALUES METERING
DCMA INPUT xx
Actual values for each dcmA input channel that is enabled are displayed with the top line as the programmed Channel ID
and the bottom line as the value followed by the programmed units.
PATH: ACTUAL VALUES METERING
RTD INPUT xx
Actual values for each RTD input channel that is enabled are displayed with the top line as the programmed Channel ID
and the bottom line as the value.
GE Multilin

FLEXELEMENTS

FLEXELEMENT 1(8)
FLEXELEMENT 1
OpSig: 0.000 pu
2
× cycle
BASE = 2000 kA
BASE = maximum value of the
DCMA INPUT MAX
under the +IN and –IN inputs.
f = 1 Hz
BASE
df/dt = 1 Hz/s
BASE
ϕ
= 360 degrees (see the UR angle referencing convention)
BASE
PF = 1.00
BASE
BASE = 100°C
= maximum value of 3 × V
P
BASE
configured for the sensitive power directional element(s).
I = maximum nominal primary RMS value of the +IN and –IN inputs
BASE
E = 10000 MWh or MVAh, respectively
BASE
P = maximum value of V
BASE BASE
BASE = 100% of fundamental frequency component
V = maximum nominal primary RMS value of the +IN and –IN inputs
BASE
V = maximum primary RMS value of all the sources related to the +IN and –IN inputs
BASE
TRANSDUCER I/O DCMA INPUTS
DCMA INPUT xx
0.000 mA
TRANSDUCER I/O RTD INPUTS
RTD INPUT xx
-50 °C
F60 Feeder Management Relay
setting for the two transducers configured
× I
for the +IN and –IN inputs of the sources
BASE BASE
× I
for the +IN and –IN inputs
BASE
DCMA INPUT xx
RTD INPUT xx
6.3 METERING
6.3.7 FLEXELEMENTS™

6.3.8 TRANSDUCER I/O

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