Flexelements; Iec 61580 Goose Analog Values - GE L90 Instruction Manual

6 ACTUAL VALUES
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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
87L SIGNALS
(Local IA Mag, IB, and IC)
(Diff Curr IA Mag, IB, and IC)
(Terminal 1 IA Mag, IB, and IC)
(Terminal 2 IA Mag, IB and IC)
87L SIGNALS
(Op Square Curr IA, IB, and IC)
(Rest Square Curr IA, IB, and IC)
BREAKER ARCING AMPS
(Brk X Arc Amp A, B, and C)
dcmA
FREQUENCY
PHASE ANGLE
POWER FACTOR
RTDs
SOURCE CURRENT
SOURCE ENERGY
(Positive and Negative Watthours,
Positive and Negative Varhours)
SOURCE POWER
SOURCE VOLTAGE
SYNCHROCHECK
(Max Delta Volts)

PATH: ACTUAL VALUES METERING
 IEC 61850
 GOOSE ANALOGS
MESSAGE
MESSAGE
MESSAGE
The L90 Line Current Differential System is provided with optional IEC 61850 communications capability.
This feature is specified as a software option at the time of ordering. Refer to the Ordering section of chap-
ter 2 for additional details.
GE Multilin
 

FLEXELEMENTS

FLEXELEMENT 1(8)
FLEXELEMENT 1
OpSig: 0.000 pu
I = maximum primary RMS value of the +IN and –IN inputs
BASE
(CT primary for source currents, and 87L source primary current for line differential currents)
BASE = Squared CT secondary of the 87L source
2
 cycle
BASE = 2000 kA
BASE = maximum value of the DCMA INPUT MAX
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
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
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IEC 61850 GOOSE ANALOGS
ANALOG INPUT 1
0.000
ANALOG INPUT 2
0.000
ANALOG INPUT 3
0.000

ANALOG INPUT 32
0.000
L90 Line Current Differential System
setting for the two transducers configured
 I
for the +IN and –IN inputs
BASE

6.3.9 IEC 61580 GOOSE ANALOG VALUES

6.3 METERING
6.3.8 FLEXELEMENTS™
6-21
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