Rxgoose Analogs; Stator Ground - GE G30 Instruction Manual

Generator protection system 7.4x
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METERING
Base unit
STATOR GROUND 3RD HARMONIC
VOLTAGES
(Stator Gnd Vn/V0 3rd)
SYNCHROCHECK
(Max Delta Volts)
VOLTS PER HERTZ
XFMR DIFFERENTIAL CURRENT
(Xfmr Iad, Ibd, and Icd Mag)
XFMR DIFFERENTIAL HARMONIC
CONTENT
(Xfmr Harm2 Iad, Ibd, and Icd Mag)
(Xfmr Harm5 Iad, Ibd, and Icd Mag)
XFMR RESTRAINING CURRENT
(Xfmr Iar, Ibr, and Icr Mag)

6.4.9 RxGOOSE analogs

ACTUAL VALUES  METERING  RxGOOSE Analogs
 RxGOOSE
 Analogs
The G30 is provided with optional GOOSE communications capability. This feature is specified as a software
option at the time of ordering. See the Order Codes section of chapter 2 for details.
6
The RxGOOSE Analog values display in this menu. The RxGOOSE Analog values are received via IEC 61850 GOOSE
messages sent from other devices.
6.4.10 Sensitive directional power
ACTUAL VALUES  METERING  SENSITIVE DIRECTIONAL POWER  DIRECTIONAL POWER 1(2)
 DIRECTIONAL
 POWER 1
The effective operating quantities of the sensitive directional power elements display here. The display is useful to calibrate
the feature by compensating the angular errors of the CTs and VTs with the use of the

6.4.11 Stator ground

ACTUAL VALUES  METERING  STATOR GROUND
 STATOR GROUND
6-24
Description
V
= Primary auxiliary voltage of the STATOR GROUND SOURCE
BASE
V
= maximum primary RMS value of all the sources related to the +IN and –IN inputs
BASE
BASE = 1.00 pu
I
= maximum primary RMS value of the +IN and -IN inputs
BASE
(CT primary for source currents, and transformer reference primary current for transformer
differential currents)
BASE = 100%
I
= maximum primary RMS value of the +IN and -IN inputs
BASE
(CT primary for source currents, and transformer reference primary current for transformer
differential currents)
RxGOOSE Analog 1
0.000
RxGOOSE Analog 32
0.000
DIRECTIONAL POWER 1
3Φ: 0.000 W
STATOR GND 3RD HARM
VN: 0.000 V
STATOR GND 3RD HARM
VN+V0: 0.000 V
STATOR GND 3RD HARM
V0: 0.000 V
CHAPTER 6: ACTUAL VALUES
and
RCA
CALIBRATION
G30 GENERATOR PROTECTION SYSTEM – INSTRUCTION MANUAL
settings.

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