8-2
G60 Generator Protection System
GE Multilin
8.1 PHASE DISTANCE THROUGH POWER TRANSFORMERS
8 THEORY OF OPERATION
8
Table 8–1: PHASE DISTANCE INPUT SIGNALS FOR DELTA-WYE TRANSFORMERS
TRANSFORMER
CONNECTION
LOOP
CURRENT
TRANSFORMATION
VOLTAGE
TRANSFORMATION
None
AB
BC
CA
Dy1
AB
BC
CA
Dy3
AB
BC
CA
Dy5
AB
BC
CA
Dy7
AB
BC
CA
Dy9
AB
BC
CA
Dy11
AB
BC
CA
I
A
I
B
–
V
AB
I
B
I
C
–
V
BC
I
C
I
A
–
V
CA
3
I
A
1
3
-------
V
AB
V
CA
–
(
)
3
I
B
1
3
-------
V
BC
V
AB
–
(
)
3
I
C
1
3
-------
V
CA
V
BC
–
(
)
I
AB
_21
P
3
I
C
–
=
V
AB
_21
P
1
3
-------
V
BC
V
CA
–
(
)
=
I
BC
_21
P
3
I
A
–
=
V
BC
_21
P
1
3
-------
V
CA
V
AB
–
(
)
=
I
CA
_21
P
3
I
B
–
=
V
CA
_21
P
1
3
-------
V
AB
V
BC
–
(
)
=
I
AB
_21
P
3
I
B
=
V
AB
_21
P
1
3
-------
V
BC
V
AB
–
(
)
=
I
BC
_21
P
3
I
C
=
V
BC
_21
P
1
3
-------
V
CA
V
BC
–
(
)
=
I
CA
_21
P
3
I
A
=
V
CA
_21
P
1
3
-------
V
AB
V
CA
–
(
)
=
I
AB
_21
P
3
I
A
–
=
V
AB
_21
P
1
3
-------
V
CA
V
AB
–
(
)
=
I
BC
_21
P
3
I
B
–
=
V
BC
_21
P
1
3
-------
V
AB
V
BC
–
(
)
=
I
CA
_21
P
3
I
C
–
=
V
CA
_21
P
1
3
-------
V
BC
V
CA
–
(
)
=
I
AB
_21
P
3
I
C
=
V
AB
_21
P
1
3
-------
V
CA
V
BC
–
(
)
=
I
BC
_21
P
3
I
A
=
V
BC
_21
P
1
3
-------
V
AB
V
CA
–
(
)
=
I
CA
_21
P
3
I
B
=
V
CA
_21
P
1
3
-------
V
BC
V
AB
–
(
)
=
I
AB
_21
P
3
I
B
–
=
V
AB
_21
P
1
3
-------
V
AB
V
BC
–
(
)
=
I
BC
_21
P
3
I
C
–
=
V
BC
_21
P
1
3
-------
V
BC
V
CA
–
(
)
=
I
CA
_21
P
3
I
A
–
=
V
CA
_21
P
1
3
-------
V
CA
V
AB
–
(
)
=
Summary of Contents for Multilin g60
Page 10: ...x G60 Generator Protection System GE Multilin TABLE OF CONTENTS INDEX ...
Page 32: ...1 22 G60 Generator Protection System GE Multilin 1 5 USING THE RELAY 1 GETTING STARTED 1 ...
Page 160: ...4 30 G60 Generator Protection System GE Multilin 4 3 FACEPLATE INTERFACE 4 HUMAN INTERFACES 4 ...
Page 486: ...5 326 G60 Generator Protection System GE Multilin 5 10 TESTING 5 SETTINGS 5 ...
Page 518: ...6 32 G60 Generator Protection System GE Multilin 6 5 PRODUCT INFORMATION 6 ACTUAL VALUES 6 ...
Page 532: ...7 14 G60 Generator Protection System GE Multilin 7 2 TARGETS 7 COMMANDS AND TARGETS 7 ...
Page 748: ...D 10 G60 Generator Protection System GE Multilin D 1 IEC 60870 5 104 APPENDIX D D ...
Page 760: ...E 12 G60 Generator Protection System GE Multilin E 2 DNP POINT LISTS APPENDIX E E ...