GEK-113032A W650 Wind Generator Protection System A-19
APPENDIX A A.1 LOGIC OPERANDS
A
OPERANDS - 650 - MODEL FX - GX
INTERNAL SYSTEM STATUS (CONT.)
Voltage Unbalance
VOLTAGE UNBALANCE
1 BLOCK
Voltage unbalance element block Group 1
VOLTAGE UNBALANCE
1 PKP
Voltage unbalance element pickup Group 1
VOLTAGE UNBALANCE
1 OP
Voltage unbalance element operation Group 1
VOLTAGE UNBALANCE
2 BLOCK
Voltage unbalance element block Group 2
VOLTAGE UNBALANCE
2 PKP
Voltage unbalance element pickup Group 2
VOLTAGE UNBALANCE
2 OP
Voltage unbalance element operation Group 2
VOLTAGE UNBALANCE
3 BLOCK
Voltage unbalance element block Group 3
VOLTAGE UNBALANCE
3 PKP
Voltage unbalance element pickup Group 3
VOLTAGE UNBALANCE
3 OP
Voltage unbalance element operation Group 3
Overfrequency
OVERFREQ1 BLOCK Overfrequency element block Group 1
OVERFREQ1 PKP Overfrequency element pickup Group 1
OVERFREQ1 OP Overfrequency element operation Group 1
OVERFREQ2 BLOCK Overfrequency element block Group 2
OVERFREQ2 PKP Overfrequency element pickup Group 2
OVERFREQ2 OP Overfrequency element operation Group 2
OVERFREQ3 BLOCK Overfrequency element block Group 3
OVERFREQ3 PKP Overfrequency element pickup Group 3
OVERFREQ3 OP Overfrequency element operation Group 3
OVERFREQ4 BLOCK Overfrequency element block Group 4
OVERFREQ4 PKP Overfrequency element pickup Group 4
OVERFREQ4 OP Overfrequency element operation Group 4
Underfrequency
UNDERFREQ1 BLOCK Underfrequency element block Group 1
UNDERFREQ1 PKP Underfrequency element pickup Group 1
UNDERFREQ1 OP Underfrequency element operation Group 1
UNDERFREQ2 BLOCK Underfrequency element block Group 2
UNDERFREQ2 PKP Underfrequency element pickup Group 2
UNDERFREQ2 OP Underfrequency element operation Group 2
UNDERFREQ3 BLOCK Underfrequency element block Group 3
UNDERFREQ3 PKP Underfrequency element pickup Group 3
UNDERFREQ3 OP Underfrequency element operation Group 3
UNDERFREQ4 BLOCK Underfrequency element block Group 4
UNDERFREQ4 PKP Underfrequency element pickup Group 4
UNDERFREQ4 OP Underfrequency element operation Group 4
Breaker States
KI2t PHASE A ALARM
K·I
2
t phase A Alarm
KI2t PHASE B ALARM
K·I
2
t phase B Alarm
KI2t PHASE C ALARM
K·I
2
t phase C Alarm
BKR OPENINGS
ALARM
Maximum Breaker openings alarm
BKR OPEN 1 HOUR
ALRM
Maximum Breaker openings in one hour alarm
BREAKER OPEN Breaker Opened
BREAKER CLOSED Breaker closed
BREAKER UNDEFINED Breaker undefined (52a and 52b have the same status)
RESET KI2t
COUNTERS
KI
2
t Breaker ageing counter reset
RESET BKR
COUNTERS
Breaker openings and closings counters reset