Records; Fault Reports - GE L30 Instruction Manual

Line current differential system
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RECORDS

ACTUAL VALUES  METERING  TRANSDUCER I/O RTD INPUTS  RTD INPUT xx
 RTD INPUT xx
Actual values for each RTD input channel that is enabled are displayed with the top line as the programmed channel ID
and the bottom line as the value.
6.5 Records

6.5.1 Fault reports

ACTUAL VALUES  RECORDS  FAULT REPORTS  FAULT REPORT 1(15)
NO FAULTS TO REPORT
or
 FAULT REPORT 1
6
The latest 15 fault reports can be stored. The most recent fault location calculation (when applicable) is displayed in this
menu, along with the date and time stamp of the event which triggered the calculation. See the
SETUP  FAULT REPORTS
menu for manual clearing of the fault reports and to the
RECORDS
menu for automated clearing of the fault reports.
The
FAULT 1 LOOP RESISTANCE
equation.
The table defines the loop voltage and current.
Table 6-3: Quantities used to calculate fault loop impedances
Fault type
V
loop
AG
VA
BG
VB
CG
VC
AB, ABG
VA – VB
BC, BCG
VB – VC
6-24
RTD INPUT xx
-50 °C
FAULT 1
LINE ID: SRC 1
FAULT 1
DATE:
2000/08/11
FAULT 1
TIME:
00:00:00.000000
FAULT 1
TYPE:
ABG
FAULT 1
LOCATION
00.0 km
FAULT 1
RECLOSE
SHOT: 0
FAULT 1
LOOP
RESIST: 0.00 Ohms
FAULT 1
LOOP
REACT: 0.00 Ohms
menu for assigning the source and trigger for fault calculations. See the
and
are expressed in secondary ohms, which are calculated as per the following
REACTANCE
Z
= V
loop
I
loop
IA + (Z0/Z1-1)*I0 + Z0M/Z1*IG/3
IB + (Z0/Z1-1)*I0 + Z0M/Z1*IG/3
IC + (Z0/Z1-1)*I0 + Z0M/Z1*IG/3
IA - IB
IB - IC
Range: SRC 1, SRC 2
Range: YYYY/MM/DD
Range: HH:MM:SS.ssssss
Range: not available if the source VTs are in the
"Delta" configuration
Range: not available if the source VTs are in the
"Delta" configuration
Range: where applicable
Range: 0 to 327.67 Ohms
Range: -327.67 to 327.67 Ohms
SETTINGS  PRODUCT SETUP  CLEAR RELAY RECORDS
/ I
loop
loop
L30 LINE CURRENT DIFFERENTIAL SYSTEM – INSTRUCTION MANUAL
CHAPTER 6: ACTUAL VALUES
SETTINGS  PRODUCT
COMMANDS  CLEAR
Eq. 6-5

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