6-22
L90 Line Current Differential System
GE Multilin
6.3 METERING
6 ACTUAL VALUES
6
6.3.8 FLEXELEMENTS™
PATH: ACTUAL VALUES
METERING
FLEXELEMENTS
FLEXELEMENT 1(8)
The operating signals for the FlexElements are displayed in pu values using the following definitions of the base units.
6.3.9 IEC 61580 GOOSE ANALOG VALUES
PATH: ACTUAL VALUES
METERING
IEC 61850 GOOSE ANALOGS
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.
FLEXELEMENT 1
FLEXELEMENT 1
OpSig: 0.000 pu
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)
I
BASE
= maximum primary RMS value of the +IN and –IN inputs
(CT primary for source currents, and 87L source primary current for line differential currents)
87L SIGNALS
(Op Square Curr IA, IB, and IC)
(Rest Square Curr IA, IB, and IC)
BASE = Squared CT secondary of the 87L source
BREAKER ARCING AMPS
(Brk X Arc Amp A, B, and C)
BASE = 2000 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
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 ENERGY
(Positive and Negative Watthours,
Positive and Negative Varhours)
E
BASE
= 10000 MWh or MVAh, respectively
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
SYNCHROCHECK
(Max Delta Volts)
V
BASE
= maximum primary RMS value of all the sources related to the +IN and –IN inputs
IEC 61850
GOOSE ANALOGS
ANALOG INPUT
1
0.000
MESSAGE
ANALOG INPUT
2
0.000
MESSAGE
ANALOG INPUT
3
0.000
MESSAGE
ANALOG INPUT 32
0.000
Summary of Contents for UR Series L90
Page 652: ...A 16 L90 Line Current Differential System GE Multilin A 1 PARAMETER LISTS APPENDIX A A ...
Page 772: ...B 120 L90 Line Current Differential System GE Multilin B 4 MEMORY MAPPING APPENDIX B B ...
Page 802: ...C 30 L90 Line Current Differential System GE Multilin C 7 LOGICAL NODES APPENDIX C C ...
Page 812: ...D 10 L90 Line Current Differential System GE Multilin D 1 IEC 60870 5 104 APPENDIX D D ...
Page 824: ...E 12 L90 Line Current Differential System GE Multilin E 2 DNP POINT LISTS APPENDIX E E ...
Page 834: ...F 10 L90 Line Current Differential System GE Multilin F 3 WARRANTY APPENDIX F F ...
Page 846: ...xii L90 Line Current Differential System GE Multilin INDEX ...
