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5 SETTINGS
3.
Configure source n (source 2 for this example) as the current from CTY in Winding 1 in the
SOURCES
SOURCE 1(4)
"WDG 1Y"
SOURCE 2 NAME:
"F5"
SOURCE 2 PHASE CT:
"None"
SOURCE 2 GROUND CT:
"None"
SOURCE 2 PHASE VT:
"None"
SOURCE 2 AUX VT:
4.
Configure source n (source 3 for this example) to be used as the current in Winding 2 in the
SOURCES
SOURCE 1(4)
"WDG 2"
SOURCE 3 NAME:
"M1"
SOURCE 3 PHASE CT:
"M1"
SOURCE 3 GROUND CT:
: "None"
SOURCE 3 PHASE VT
"None"
SOURCE 3 AUX VT:
5.
Configure the source setting of the transformer windings in the
tings menu.
"WDG 1X"
WINDING 1 SOURCE:
"WDG 1Y"
WINDING 2 SOURCE:
"WDG 2"
WINDING 3 SOURCE:
SETUP METHOD B (ALTERNATE)
This approach adds the current from each phase of the CT1 and CT2 together to represent the total winding 1 current. The
procedure is shown below.
1.
Enter the settings for each set of CTs in the
Method A above.
2.
Configure Source n (Source 1 for this example) to be used as the summed current in Winding 1 in the
SIGNAL SOURCES
"WDG 1"
SOURCE 1 NAME:
"F1 + F5"
SOURCE 1 PHASE CT:
"None"
SOURCE 1 GROUND CT:
"None"
SOURCE 1 PHASE VT:
"None"
SOURCE 1 AUX VT:
3.
Configure Source n (Source 2 for this example) to be used as the Winding 2 current in the
SOURCES
SOURCE n
"WDG 2"
SOURCE 2 NAME:
"M1"
SOURCE 2 PHASE CT:
"M1"
SOURCE 2 GROUND CT:
"None"
SOURCE 2 PHASE VT:
"None"
SOURCE 2 AUX VT:
GE Multilin
settings menu.
settings menu.
SYSTEM SETUP
settings menu.
SOURCE n
settings menu.
T60 Transformer Protection System
SYSTEM SETUP
TRANSFORMER
AC INPUTS
CURRENT BANK
5.4 SYSTEM SETUP
SYSTEM SETUP
SIGNAL
SYSTEM SETUP
SIGNAL
set-
WINDING n
settings menu, as shown for
SYSTEM SETUP
SYSTEM SETUP
SIGNAL
5-89
5
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