GE Multilin G650 Manual page 420

APPENDIX A
OPERANDS - G650 - MODEL FX - GX
INTERNAL SYSTEM STATUS (CONT.)
Overfrequency
Underfrequency
Frequency rate of change
Breaker Maintenance
GEK-113285A
OVERFREQ1 BLOCK
OVERFREQ1 PKP
OVERFREQ1 OP
OVERFREQ2 BLOCK
OVERFREQ2 PKP
OVERFREQ2 OP
OVERFREQ3 BLOCK
OVERFREQ3 PKP
OVERFREQ3 OP
UNDERFREQ1 BLOCK
UNDERFREQ1 PKP
UNDERFREQ1 OP
UNDERFREQ2 BLOCK
UNDERFREQ2 PKP
UNDERFREQ2 OP
UNDERFREQ3 BLOCK
UNDERFREQ3 PKP
UNDERFREQ3 OP
FREQ RATE1 BLOCK
FREQ RATE1 PKP
FREQ RATE1 OP
FREQ RATE2 BLOCK
FREQ RATE2 PKP
FREQ RATE2 OP
FREQ RATE3 BLOCK
FREQ RATE3 PKP
FREQ RATE3 OP
KI2t PHASE A ALARM
KI2t PHASE B ALARM
KI2t PHASE C ALARM
BKR OPENINGS
ALARM
BKR OPEN 1 HOUR
ALRM
RESET KI2t
COUNTERS
RESET BKR
COUNTERS
G650 Generator Protection & Control System
A.1 LOGIC OPERANDS
Overfrequency element block Group 1
Overfrequency element pickup Group 1
Overfrequency element operation Group 1
Overfrequency element block Group 2
Overfrequency element pickup Group 2
Overfrequency element operation Group 2
Overfrequency element block Group 3
Overfrequency element pickup Group 3
Overfrequency element operation Group 3
Underfrequency element block Group 1
Underfrequency element pickup Group 1
Underfrequency element operation Group 1
Underfrequency element block Group 2
Underfrequency element pickup Group 2
Underfrequency element operation Group 2
Underfrequency element block Group 3
Underfrequency element pickup Group 3
Underfrequency element operation Group 3
Frequency rate of change element block Group 1
Frequency rate of change element pickup Group 1
Frequency rate of change element operation Group 1
Frequency rate of change element block Group 2
Frequency rate of change element pickup Group 2
Frequency rate of change element operation Group 2
Frequency rate of change element block Group 3
Frequency rate of change element pickup Group 3
Frequency rate of change element operation Group 3
2
K·I t phase A Alarm
2
K·I t phase B Alarm
2
K·I t phase C Alarm
Maximum Breaker openings alarm
Maximum Breaker openings in one hour alarm
2
KI t Breaker ageing counter reset
Breaker openings and closings counters reset
A
A-25