GEK-113285A
G650 Generator Protection & Control System
5-57
5 SETTINGS
5.4 PROTECTION ELEMENTS
5
Figure 5–10: RESTRICTED GROUND FAULT ALGORITHM
The elements used in the 87G algorithm are listed in Table 5–55: and Table 5–56:
Table 5–55: RGF ALGORITHM ELEMENT INPUTS
Table 5–56: RGF ALGORITHM ELEMENT OUTPUTS
Table 5–57: RESTRICTED GROUND FAULT CONFIGURABLE SIGNALS
Input
Comment
Idiffg
Differential Ground Current
Imax
Maximum phase current
Output
Comment
RESTGNDFLT PKP
General Pickup Signal
RESTGNDFLT PKP
General Trip Signal
RESTRICTED GROUND FAULT BLOCK SIGNALS
RESTR GND FLT1 BLOCK
RESTR GND FLT2 BLOCK
RESTR GND FLT3 BLOCK
Summary of Contents for Multilin G650
Page 9: ...8 G650 Generator Protection Control System GEK 113285A TABLE OF CONTENTS ...
Page 426: ...GEK 113285A G650 Generator Protection Control System A 31 APPENDIX A A 1 LOGIC OPERANDS A ...
Page 427: ...A 32 G650 Generator Protection Control System GEK 113285A A 1 LOGIC OPERANDS APPENDIXA A ...
Page 587: ...C 22 G650 Generator Protection Control System GEK 113285A C 8 ANALOG INPUTS APPENDIXC C ...
Page 639: ...G 2 G650 Generator Protection Control System GEK 113285A G 1 GE MULTILIN WARRANTY APPENDIXG G ...