Flexelements; Iec 61580 Goose Analog Values - GE t60 Instruction Manual

Ur series transformer protection system
Hide thumbs Also See for t60:
Table of Contents

Advertisement

6.3 METERING
PATH: ACTUAL VALUES
 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
dcmA
FREQUENCY
PHASE ANGLE
POWER FACTOR
RTDs
SOURCE CURRENT
SOURCE ENERGY
(Positive and Negative Watthours,
Positive and Negative Varhours)
SOURCE POWER
SOURCE THD & HARMONICS
SOURCE VOLTAGE
SYNCHROCHECK
(Max Delta Volts)
VOLTS PER HERTZ
XFMR DIFFERENTIAL CURRENT
(Xfmr Iad, Ibd, and Icd Mag)
6
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)
PATH: ACTUAL VALUES
 IEC 61850
 GOOSE ANALOGS
6-22


METERING

FLEXELEMENTS

FLEXELEMENT 1
OpSig: 0.000 pu
BASE = maximum value of the
under the +IN and –IN inputs.
f
= 1 Hz
BASE
= 360 degrees (see the UR angle referencing convention)
BASE
PF
= 1.00
BASE
BASE = 100°C
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 = 1%
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
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)


METERING
IEC 61850 GOOSE ANALOGS
ANALOG INPUT
0.000
ANALOG INPUT
MESSAGE
0.000
ANALOG INPUT
MESSAGE
0.000
ANALOG INPUT 32
MESSAGE
0.000
T60 Transformer Protection System
FLEXELEMENT 1(16)
setting for the two transducers configured
DCMA INPUT MAX
 I
for the +IN and –IN inputs
BASE
BASE

6.3.7 IEC 61580 GOOSE ANALOG VALUES

1
2
3
6 ACTUAL VALUES
6.3.6 FLEXELEMENTS™
GE Multilin

Advertisement

Table of Contents
loading

Table of Contents