
5-190
G30 Generator Protection System
GE Multilin
5.6 GROUPED ELEMENTS
5 SETTINGS
5
(EQ 5.47)
Figure 5–78: SPLIT PHASE PROTECTION OPERATING CHARACTERISTICS
•
SPLIT PHASE FUNCTION
: This setting enables and disables the function.
•
SPLIT PHASE SOURCE
: This setting specifies a signal source used to provide current from the split phase CT to the
split phase protection.
•
SPLIT PHASE LOAD SOURCE
: This setting specifies a signal source used to provide current from the load CT to the
split phase protection.
•
SPLIT PHASE A(C) PICKUP
: This setting specifies a pickup level for each phase. This should be set less than the
minimum expected unbalance (split phase) current due to an inter-turn fault.
I
split
I
bias
–
pickup
>
(
)
and
I
load
min_load
≥
(
)
830729A1.CDR
Iload (pu)
I
spl
t
p
hs
(pu)
Offset
Slope
Operate
Operate
Min Load
Operating Characteristic
Iload (pu)
I
spl
t
p
hs
(pu)
Offset
Slope
Operate
Min Load
Operating Characteristic (mode = over)
Iload (pu)
I
spl
t
phs
(pu)
Operate
Operating Characteristic (mode = over, Min Load = 0, Slope = 0)
Summary of Contents for G30
Page 10: ...x G30 Generator Protection System GE Multilin TABLE OF CONTENTS ...
Page 30: ...1 20 G30 Generator Protection System GE Multilin 1 5 USING THE RELAY 1 GETTING STARTED 1 ...
Page 414: ...5 274 G30 Generator Protection System GE Multilin 5 10 TESTING 5 SETTINGS 5 ...
Page 484: ...11 12 G30 Generator Protection System GE Multilin 11 6 DISPOSAL 11 MAINTENANCE 11 ...
Page 512: ...A 28 G30 Generator Protection System GE Multilin A 1 PARAMETER LISTS APPENDIX A A ...
Page 620: ...B 108 G30 Generator Protection System GE Multilin B 4 MEMORY MAPPING APPENDIX B B ...
Page 666: ...E 10 G30 Generator Protection System GE Multilin E 1 IEC 60870 5 104 APPENDIX E E ...
Page 678: ...F 12 G30 Generator Protection System GE Multilin F 2 DNP POINT LISTS APPENDIX F F ...