GE t60 Instruction Manual page 236

5.5 FLEXLOGIC™
Table 5–10: T60 FLEXLOGIC™ OPERANDS (Sheet 4 of 8)
OPERAND TYPE OPERAND SYNTAX
ELEMENT: PHASE OV1 PKP
Phase overvoltage PHASE OV1 OP
PHASE OV1 DPO
PHASE OV1 PKP A
PHASE OV1 PKP B
PHASE OV1 PKP C
PHASE OV1 OP A
PHASE OV1 OP B
PHASE OV1 OP C
PHASE OV1 DPO A
PHASE OV1 DPO B
PHASE OV1 DPO C
ELEMENT: PHASE TOC1 PKP
Phase time PHASE TOC1 OP
overcurrent PHASE TOC1 DPO
PHASE TOC1 PKP A
PHASE TOC1 PKP B
PHASE TOC1 PKP C
PHASE TOC1 OP A
PHASE TOC1 OP B
PHASE TOC1 OP C
PHASE TOC1 DPO A
PHASE TOC1 DPO B
PHASE TOC1 DPO C
PHASE TOC2 to TOC6
ELEMENT: PHASE UV1 PKP
Phase undervoltage PHASE UV1 OP
PHASE UV1 DPO
PHASE UV1 PKP A
PHASE UV1 PKP B
5
PHASE UV1 PKP C
PHASE UV1 OP A
PHASE UV1 OP B
PHASE UV1 OP C
PHASE UV1 DPO A
PHASE UV1 DPO B
PHASE UV1 DPO C
PHASE UV2
ELEMENT: POWER SWING OUTER
Power swing detect POWER SWING MIDDLE
POWER SWING INNER
POWER SWING BLOCK
POWER SWING TMR1 PKP
POWER SWING TMR2 PKP
POWER SWING TMR3 PKP
POWER SWING TMR4 PKP
POWER SWING TRIP
POWER SWING 50DD
POWER SWING INCOMING
POWER SWING OUTGOING
POWER SWING UN/BLOCK
ELEMENT: RESTD GND FT1 PKP
Restricted ground RESTD GND FT1 OP
fault RESTD GND FT1 DPO
RESTD GND FT2 to FT4
ELEMENT: RRTD COMM FAIL
Remote RTD RRTD RTD 1 ALARM DPO
protection RRTD RTD 1 ALARM OP
RRTD RTD 1 ALARM PKP
RRTD RTD 1 OPEN
RRTD RTD 1 SHORTED
RRTD RTD 1 TRIP DPO
RRTD RTD 1 TRIP OP
RRTD RTD 1 TRIP PKP
RRTD RTD 2...
5-104
OPERAND DESCRIPTION
At least one phase of overvoltage 1 has picked up
At least one phase of overvoltage 1 has operated
All phases of overvoltage 1 have dropped out
Phase A of overvoltage 1 has picked up
Phase B of overvoltage 1 has picked up
Phase C of overvoltage 1 has picked up
Phase A of overvoltage 1 has operated
Phase B of overvoltage 1 has operated
Phase C of overvoltage 1 has operated
Phase A of overvoltage 1 has dropped out
Phase B of overvoltage 1 has dropped out
Phase C of overvoltage 1 has dropped out
At least one phase of phase time overcurrent 1 has picked up
At least one phase of phase time overcurrent 1 has operated
All phases of phase time overcurrent 1 have dropped out
Phase A of phase time overcurrent 1 has picked up
Phase B of phase time overcurrent 1 has picked up
Phase C of phase time overcurrent 1 has picked up
Phase A of phase time overcurrent 1 has operated
Phase B of phase time overcurrent 1 has operated
Phase C of phase time overcurrent 1 has operated
Phase A of phase time overcurrent 1 has dropped out
Phase B of phase time overcurrent 1 has dropped out
Phase C of phase time overcurrent 1 has dropped out
Same set of operands as shown for PHASE TOC1
At least one phase of phase undervoltage 1 has picked up
At least one phase of phase undervoltage 1 has operated
All phases of phase undervoltage 1 have dropped out
Phase A of phase undervoltage 1 has picked up
Phase B of phase undervoltage 1 has picked up
Phase C of phase undervoltage 1 has picked up
Phase A of phase undervoltage 1 has operated
Phase B of phase undervoltage 1 has operated
Phase C of phase undervoltage 1 has operated
Phase A of phase undervoltage 1 has dropped out
Phase B of phase undervoltage 1 has dropped out
Phase C of phase undervoltage 1 has dropped out
Same set of operands as shown for PHASE UV1
Positive-sequence impedance in outer characteristic
Positive-sequence impedance in middle characteristic
Positive-sequence impedance in inner characteristic
Power swing blocking element operated
Power swing timer 1 picked up
Power swing timer 2 picked up
Power swing timer 3 picked up
Power swing timer 4 picked up
Out-of-step tripping operated
The power swing element detected a disturbance other than power swing
An unstable power swing has been detected (incoming locus)
An unstable power swing has been detected (outgoing locus)
Asserted when a fault occurs after the power swing blocking condition has
been established
Restricted ground fault 1 has picked up.
Restricted ground fault 1 has operated.
Restricted ground fault 1 has dropped out.
Same set of operands as shown for RESTD GND FT1
Asserted when RRTD loss of communications is detected.
Asserted when the RRTD RTD 1 alarm stage drops out.
Asserted when the RRTD RTD 1 alarm stage operates.
Asserted when the RRTD RTD 1 alarm stage picks up.
Asserted when the RRTD RTD 1 detects an open circuit.
Asserted when the RRTD RTD 1 detects an short/low circuit.
Asserted when the RRTD RTD 1 trip stage drops out.
Asserted when the RRTD RTD 1 trip stage operates.
Asserted when the RRTD RTD 1 trip stage picks up.
The set of operands shown above are available for RRTD RTD 2 and higher
T60 Transformer Protection System
5 SETTINGS
GE Multilin