GE G60 UR Series, Instruction Manual

Page: 239 / 634

GE Multilin G60 Generator Protection System 5-107
5 SETTINGS 5.5 FLEXLOGIC™
5
ELEMENT:
Synchrophasor
phasor
measurement unit
(PMU) PMU 1 CURR TRIGGER
PMU 1 FREQ TRIGGER
PMU 1 POWER TRIGGER
PMU 1 ROCOF TRIGGER
PMU 1 VOLT TRIGGER
PMU 1 TRIGGERED
Overcurrent trigger of phasor measurement unit 1 has operated
Abnormal frequency trigger of phasor measurement unit 1 has operated
Overpower trigger of phasor measurement unit 1 has operated
Rate of change of frequency trigger of phasor measurement unit 1 has
operated
Abnormal voltage trigger of phasor measurement unit 1 has operated
Phasor measurement unit 1 triggered; no events or targets are generated by
this operand
ELEMENT:
Synchrophasor one-
shot PMU ONE-SHOT EXPIRED
PMU ONE-SHOT OP
PMU ONE-SHOT PENDING
Indicates the one-shot operation has been executed, and the present time is
at least 30 seconds past the scheduled one-shot time
Indicates the one-shot operation and remains asserted for 30 seconds
afterwards
Indicates the one-shot operation is pending; that is, the present time is before
the scheduled one-shot time
ELEMENT:
Power swing detect POWER SWING OUTER
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 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
ELEMENT:
Restricted ground
fault RESTD GND FT1 PKP
RESTD GND FT1 OP
RESTD GND FT1 DPO Restricted ground fault 1 has picked up.
Restricted ground fault 1 has operated.
Restricted ground fault 1 has dropped out.
RESTD GND FT2 to FT4 Same set of operands as shown for RESTD GND FT1
ELEMENT:
Remote RTD
protection RRTD COMM FAIL
RRTD RTD 1 ALARM DPO
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 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.
RRTD RTD 2... The set of operands shown above are available for RRTD RTD 2 and higher
ELEMENT:
RTD protection RTD Ip 1 ALARM DPO
RTD Ip 1 ALARM OP
RTD Ip 1 ALARM PKP
RTD Ip 1 OPEN
RTD Ip 1 SHORTED
RTD Ip 1 TRIP DPO
RTD Ip 1 TRIP OP
RTD Ip 1 TRIP PKP Asserted when the alarm stage of RTD input 1 protection picks up.
Asserted when the alarm stage of RTD input 1 protection operates.
Asserted when the alarm stage of RTD input 1 protection drops out.
Asserted when RTD input 1 detects an open circuit.
Asserted when RTD input 1 detects a shorted or low circuit.
Asserted when the trip stage of RTD input 1 protection picks up.
Asserted when the trip stage of RTD input 1 protection operates.
Asserted when the trip stage of RTD input 1 protection drops out.
RTD Ip 2... The set of operands shown above are available for the RTD Ip 2 and higher
elements
ELEMENT:
Selector switch SELECTOR 1 POS Y
SELECTOR 1 BIT 0
SELECTOR 1 BIT 1
SELECTOR 1 BIT 2
SELECTOR 1 STP ALARM
SELECTOR 1 BIT ALARM
SELECTOR 1 ALARM
SELECTOR 1 PWR ALARM
Selector switch 1 is in Position Y (mutually exclusive operands)
First bit of the 3-bit word encoding position of selector 1
Second bit of the 3-bit word encoding position of selector 1
Third bit of the 3-bit word encoding position of selector 1
Position of selector 1 has been pre-selected with the stepping up control
input but not acknowledged
Position of selector 1 has been pre-selected with the 3-bit control input but
not acknowledged
Position of selector 1 has been pre-selected but not acknowledged
Position of selector switch 1 is undetermined or restored from memory when
the relay powers up and synchronizes to the three-bit input
SELECTOR 2 Same set of operands as shown above for SELECTOR 1
ELEMENT:
Setting group SETTING GROUP ACT 1
SETTING GROUP ACT 2
SETTING GROUP ACT 3
SETTING GROUP ACT 4
SETTING GROUP ACT 5
SETTING GROUP ACT 6 Setting group 1 is active
Setting group 2 is active
Setting group 3 is active
Setting group 4 is active
Setting group 5 is active
Setting group 6 is active
Table 5–9: G60 FLEXLOGIC™ OPERANDS (Sheet 5 of 9)
OPERAND TYPE OPERAND SYNTAX OPERAND DESCRIPTION