Rxgoose Analogs - GE G60 Instruction Manual

Generator protection system
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METERING
Base unit
FIELD CURRENT
FIELD GROUND CURRENT
FIELD GROUND FAULT LOCATION
FIELD GROUND INJECTED VOLTAGE
FIELD GROUND RESISTANCE
FIELD VOLTAGE
FREQUENCY
FREQUENCY RATE OF CHANGE
PHASE ANGLE
POWER FACTOR
RTDs
SENSITIVE DIR POWER
(Sns Dir Power)
SOURCE CURRENT
SOURCE ENERGY
(Positive and Negative Watthours,
Positive and Negative Varhours)
SOURCE POWER
SOURCE THD & HARMONICS
SOURCE VOLTAGE
STATOR DIFFERENTIAL CURRENT
(Stator Diff Iar, Ibr, and Icr)
STATOR GROUND 3RD HARMONIC
VOLTAGES
(Stator Gnd Vn/V0 3rd)
STATOR GROUND RESISTANCE
STATOR GROUND SUB-HARMONIC
VOLTAGE
6
STATOR GROUND SUB-HARMONIC
CURRENT
STATOR RESTRAINING CURRENT
(Stator Diff Iad, Ibd, and Icd)
SYNCHROCHECK
(Max Delta Volts)
VOLTS PER HERTZ
Z
BASE

6.4.9 RxGOOSE analogs

ACTUAL VALUES  METERING  RxGOOSE Analogs
 RxGOOSE
 Analogs
6-24
Description
I
= maximum value setting defined for the specific transducer input configured
BASE
I
= 5 mA
BASE
BASE = 100%
V
= 15 V
BASE
R
= 250 KΩ
BASE
V
= 500 V
BASE
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
P
= maximum value of 3 × V
BASE
BASE
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 = 1%
V
= maximum nominal primary RMS value of the +IN and –IN inputs
BASE
I
= maximum primary RMS value of the +IN and –IN inputs
BASE
(CT primary for source currents, and bus reference primary current for bus differential currents)
V
= Primary auxiliary voltage of the STATOR GROUND SOURCE
BASE
R
= 10 KΩ
BASE
V
= nominal secondary voltage of auxiliary VT for the stator ground source
BASE
I
= ground CT primary current of stator ground source
BASE
I
= maximum primary RMS value of the +IN and –IN inputs
BASE
(CT primary for source currents, and bus reference primary current for bus differential currents)
V
= maximum primary RMS value of all the sources related to the +IN and –IN inputs
BASE
BASE = 1.00 pu
Z
= PhaseVTSecondary / PhaseCTSecondary, where PhaseVTSecondary and
BASE
PhaseCTSecondary are the secondary nominal voltage and the secondary nominal current of the
distance source. In case multiple CT inputs are summed as one source current and mapped as the
distance source, use the PhaseCTSecondary value from the CT with the highest primary nominal
current.
Distance source is specified in setting under SETTINGS  GROUPED ELEMENTS  SETTING
GROUP 1(6)  DISTANCE.
PhaseVTSecondary and PhaseCTSecondary are specified in setting under SETTINGS  SYSTEM
SETUP  AC INPUTS.
RxGOOSE Analog 1
0.000
RxGOOSE Analog 32
0.000
× I
for the +IN and –IN inputs of the sources configured
BASE
× I
for the +IN and –IN inputs
BASE
G60 GENERATOR PROTECTION SYSTEM – INSTRUCTION MANUAL
CHAPTER 6: ACTUAL VALUES

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