GE T35 User Manual

CHAPTER 6: ACTUAL VALUES METERING
T35 TRANSFORMER PROTECTION SYSTEM – INSTRUCTION MANUAL 6-21
6
Table 6-2: FlexElement base units
6.4.6 RxGOOSE analogs
ACTUAL VALUES  METERING  RxGOOSE Analogs
The RxGOOSE Analog values display in this menu. The RxGOOSE Analog values are received via IEC 61850 GOOSE
messages sent from other devices.
6.4.7 Restricted ground fault
ACTUAL VALUES  METERING  RESTRICTED GROUND FAULT CURRENTS  RESTRICTED GROUND FAULT 1(6)
This menu displays the differential and restraint current values for the restricted ground fault element.
Base unit Description
BREAKER ACC ARCING AMPS
(Brk X Acc Arc Amp A, B, and C)
BASE = 2000 kA
2
× cycle
BREAKER ARCING AMPS
(Brk X Arc Amp A, B, and C)
BASE = 1 kA
2
× cycle
DCmA BASE = maximum value of the DCMA INPUT MAX setting for the two transducers configured
under the +IN and –IN inputs.
FREQUENCY f
BASE
= 1 Hz
PHASE ANGLE ϕ
BASE
= 360 degrees (see the UR angle referencing convention)
POWER FACTOR PF
BASE
= 1.00
RTDs BASE = 100°C
SOURCE CURRENT I
BASE
= maximum nominal primary RMS value of the +IN and –IN inputs
SOURCE POWER P
BASE
= maximum value of V
BASE
× I
BASE
for the +IN and –IN inputs
SOURCE VOLTAGE V
BASE
= maximum nominal primary RMS value of the +IN and –IN inputs
XFMR DIFFERENTIAL CURRENT
(Xfmr Iad, Ibd, and Icd Mag)
I
BASE
= maximum primary RMS value of the +IN and -IN inputs
(CT primary for source currents, and transformer reference primary current for transformer
differential currents)
XFMR DIFFERENTIAL HARMONIC
CONTENT
(Xfmr Harm2 Iad, Ibd, and Icd Mag)
(Xfmr Harm5 Iad, Ibd, and Icd Mag)
BASE = 100%
XFMR RESTRAINING CURRENT
(Xfmr Iar, Ibr, and Icr Mag)
I
BASE
= maximum primary RMS value of the +IN and -IN inputs
(CT primary for source currents, and transformer reference primary current for transformer
differential currents)
 RxGOOSE
 Analogs

RxGOOSE Analog 1
0.000


RxGOOSE Analog 32
0.000
The T35 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.
 RESTRICTED
 GROUND FAULT 1

RGF 1 DIFF Igd:
0.000 A

RGF 1 RESTR Igr:
0.000 A

GE T35 Specifications

General

Brand	GE
Model	T35
Category	Relays
Language	English