GE D30 Instruction Manual page 238

Line distance protection system, ur series
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5.4 SYSTEM SETUP
This configuration could be used on a two-winding transformer, with one winding connected into a breaker-and-a-half sys-
tem. The following figure shows the arrangement of sources used to provide the functions required in this application, and
the CT/VT inputs that are used to provide the data.
5
Y LV
SRC 1
Phase CT
M1
Ground CT
M1
Phase VT
M5
Aux VT
None
5-102
Figure 5–25: EXAMPLE USE OF SOURCES
D HV
AUX
SRC 2
SRC 3
F1+F5
None
None
None
None
None
None
U1
D30 Line Distance Protection System
5 SETTINGS
GE Multilin

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