GEK-113285A
G650 Generator Protection & Control System
2-19
2 PRODUCT DESCRIPTION
2.4 TECHNICAL SPECIFICATIONS
2
2.4.2.6 FREQUENCY RATE OF CHANGE
df/dt trend
increasing, decreasing, bi-directional
df/dt pickup level
0.10 to 10.00 Hz/s in steps of 0.01
df/dt level accuracy
80 mHz/s or 3.5%, whichever is greater
Overvoltage supv.
0.00 to 110.00 % in steps of 0.01
95% settling time for df/dt
< 24 cycles
Operate time:
at 2 x pickup
12 cycles
at 3 x pickup
8 cycles
at 5 x pickup
6 cycles
Frequency Rate min.
20.00 to 80.00 Hz in steps of 0.01
Frequency Rate max.
20.00 to 80.00 Hz in steps of 0.01
Frequency Rate delay
0.00 to 60.00 s in steps of 0.01
Snapshot Events
Selectable by setting
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 ...